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Respironics V200/Esprit Ventilator

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1. Description Esprit Part Number Number Cable VueLink to ventilator 1006912 1006912 Cap battery terminal 1013568 1013568 Cap end LX 200 cart tee handle 1001749 Cap GUI knob 330 1000 03 Card cage bottom 261 1001 83 261 1001 83 Cart 1001453 1060495 Caster locking 1001743 1061313 Caster non locking 1001744 1061314 Check valve CV2 CV3 or CV4 1006548 1006548 Check valve CV5 365 1000 00 365 1000 00 Circuit breaker 10 A 50 60 Hz 1003733 1003733 Circuit breaker humidifier 4 A 1003732 1003732 Circuit breaker cover kit with label English 1019130 1019130 Circuit breaker cover kit without label 1007811 Clamp 0 875 in diameter steel zinc alloy 500 1000 61 500 1000 61 Clamp cable 0 75 x 0 75 with adhesive 1013388 1013388 Clamp cooling coil mount 1000013 1000013 Clamp half 0 875 in for 0 281 in hole 1000630 1000630 Clamp hose blower outlet cooling coil inlet 1022505 1022505 Color display option 1004956 Color LCD assembly 1st generation 10 4 in display Includes backlight 1006359 inverter PCB Column center Respironics V200 cart 1061311 Communications 2 COM2 option field upgrade kit COM1 and COM2 1015725 1015725 options cannot both be installed on a ventilator at the same time Communications 1 COM1 option field upgrade kit COM1 and COM2 1010525 1010525 options cannot both be installed on a ventilator at the same time Conductive foil top enclosure 261 1001 57 261
2. Remove this cable Sensor PCB SEN J1 J1 Black wires from oxygen pressure J5 and J6 switch SEN J9 J9 SEN J2 J2 SEN J7 J7 SEN J12 J12 SEN J10 J10 SEN J11 J11 SEN BRD J8 J8 SENSOR BRD J3 amp J4 J3 and J4 Either wire can be connected to either terminal 3 Disconnect the exhalation solenoid tube from pressure sensor U32 and the inhalation solenoid tube from pressure sensor U33 on the sensor PCB CAUTION To avoid damage to sensors pry don t pull tubes from sensors 9 6 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 4 Unsnap the sensor PCB from the top two posts then the bottom two posts Remove the sensor PCB Pry do not pull tubes from sensors Do not bump R76 potentiometer position on N original version of sensor PCB PAN Figure 9 8 Sensor PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 7 Chapter 9 Esprit Ventilator Component Removal Installation 9 4 Power Supply Follow these steps to remove the power supply fan and shroud Figure 9 9 Fan Shroud Reverse removal steps to install NOTE The fan must be installed with its flow direction arrow pointing away from the power supply When the fan is reinstalled and before reassembling the ventilator confirm correct air flow connect AC power turn on the ventil
3. Air inlet Shroud hose Figure 10 19 Power Supply Fan and Shroud 3 Using a 4 mm hex wrench remove the five screws that secure the shroud 4 Slightly lift then tilt the front of the shroud carefully and disconnect the fan harness connector from the power supply by lifting up on the connector latch from underneath NOTE Make sure the shroud s grommet edging stays in place when you remove the shroud 10 9 Power Supply Remove the fan from the shroud by removing four screws Figure 10 19 Fan Reverse removal steps to install NOTE Install the fan with its flow direction arrow pointing away from the power supply After installing the fan but before reassembling the ventilator confirm correct air flow connect AC power turn on the ventilator then check that the fan blows air away from the power supply REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 21 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 10 Power Supply WARNING The power supply generates high voltage To avoid personal injury verify that the AC and external DC power sources are disconnected from the ventilator 10 10 1 Removal Follow these steps to remove the power supply Figure 10 20 and Figure 10 21 NOTE NOTE Remove the power supply shroud see Chapter 10 8 on p 10 22 Loosen the screws on power supply connector TB1 and disconnect these wires brown
4. REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 25 Chapter 9 Esprit Ventilator Component Removal Installation Screws with 2 5 mm Rotary encoder cover 11 mm nut sockets at bottom corners of GUI Orient cables as shown Color display cable Color display cable and adapter PCB and LCD Figure 9 27 2nd Generation 10 4 in GUI Assembly 9 26 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation Figure 9 28 Front of Ventilator with 10 4 in GUI Removed REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 27 Chapter 9 Esprit Ventilator Component Removal Installation 9 15 Intensity and Volume Potentiometers 9 5 in GUI Follow these steps to remove the intensity and volume potentiometers Figure 9 29 Reverse removal steps to install as shown l E eR ON Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the sensor PCB see Chapter 9 3 on p 9 6 Remove the power supply see Chapter 9 4 on p 9 8 Remove the MMI PCB see Chapter 9 10 on p 9 17 Remove the GUI assembly see Chapter 9 12 on p 9 22 Remove the nut and washer holding each potentiometer then disconnect the harnesses and remove the potentiometers Set screws B a G Volume potentiometer connected to harnes
5. 0 0000 e eee 9 102 9 58 3 Calibrating the Screen ee ees 9 103 9 58 4 Enabling Options aasa aaae ee eee 9 103 9 58 5 Final Checkout ssid vine sad pe GRA ea a ee ee ea 9 103 10 Respironics V200 Ventilator Component Removal Installation 10 1 TOL o iet FITE Soa Ta a ai a ous Geta ew be ele eaten Sa Ba 10 3 LO eal Air inlet Filters 44cm eka eae ae enh ET 10 3 10 1 2 Blower Inlet Filter 0 0 0 000002 ee eee 10 4 10 1 3 Oxygen Inlet Filter ees 10 5 10 2 GUIGASSEMDBIY rnn anr eto at Bis we ecb a way aa eae D ee 10 6 10 2 1 GUI Assembly Removal Installation 00005 10 6 10 2 2 Backlight Inverter PCB 1 ee 10 8 10 2 3 Transition PCB seriedade euan hb eae Re wd eee es 10 9 LO 2 4 LOD Panels x cd ie eee tet ed ee BE a E i 10 9 10 2 5 Touch Frame and Alarm LED PCB 0 4 10 9 10 2 6 GUI Front Panel Overlays 0 0 0 0 cee eee 10 10 10 2 7 GUI Cleaning and Dust Gasket Installation 10 11 10 3 Separating the Top and Bottom Enclosures 0005 10 14 TO 4 Enclosure Brace icc sitemas dc unre eg Sash Awe Pee ee eee A 10 16 10 5 S nsorPCBar 4 2 ann ETE we sik ea wh wees ee Gk gee E tt 10 17 10 6 Intensity and Volume Potentiometers 0 0000 e eee 10 19 10 7 Rotary Encoden ees e es arate ee ides Gy Gee Seed eae ete 10 20 10 8 Power Supply Shroud 0 0 0c eee 10 21 10 9 Power Supply Fan 0 ee ee eens 10 21 10
6. Red air flow Blue Op flow Black no flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 23 Appendix A Pneumatic Schematics for EST This page is intentionally blank A 24 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix B Field Communications Save field communications in this section REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc B 1 Appendix B Field Communications This page is intentionally blank B 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix C Respi Link Save Respi Link information in this section REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc Appendix C Respi Link This page is intentionally blank C 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Index A AC distribution panel replacing 9 43 10 29 Accessories Recommended for Esprit servicing 1 2 Air flow accuracy performance verification test 8 16 8 18 troubleshooting 8 43 Air flow sensor See Flow Sensors Air motor controller PCB See Printed Circuit Boards PCBs Air pneumatics illustrated parts list 12 8 12 9 Air system check valve CV2 See Check valve Air valve assembly AV description 3 4 replacing 9 73 1
7. 7004 7014 Various combinations of 12V 12V and power fail failures Replace power supply 7016 7030 Various combinations of 24V 12V 12V and power fail failures 1 Confirm power cord is fully connected 2 Replace power supply 7032 7062 Sensor PCB 5V failure and or various combinations of 12V 12V 24V and power fail failures 1 Replace sensor PCB 2 Replace power supply 7064 7094 MMI PCB 5V failure and or various combinations of 12V 12V 24V and power failures 1 Replace MMI PCB 2 Replace power supply 7096 7126 MMI PCB 5V failure and or various combinations of sensor PCB 5V 12V 12V 24V and power fail failures 1 Replace MMI PCB 2 Replace sensor PCB 3 Replace power supply 7128 7158 Various combinations of 10V 12V 12V 24V and power fail failures Replace power supply 7160 7190 10V failure and various combinations of sensor PCB 5V 12V 12V 24V and power fail failures 1 Verify power supply harness connections 2 Replace sensor PCB 3 Replace power supply 7192 7222 10V failure and various combinations of MMI PCB 5V 12V 12V 24V and power fail failures 1 Verify power supply harness connections 2 Replace MMI PCB 3 Replace power supply 7224 7254 10V failure and various combinations of MMI PCB 5V sensor PCB 5V 12V 12V 24V and power fail failures 1 Verify
8. Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 14 15 16 17 18 19 20 21 Chapter 8 Performance Verification Change the flow pattern to Ramp After six breaths the analyzer should read 2250 to 2750 mL Select these ventilator settings Peak Flow 60 LPM Tidal Volume 1000 mL After six breaths the analyzer should read 900 to 1100 mL Change the flow pattern to Square After six breaths the analyzer should read 900 to 1100 mL Select these ventilator settings Tidal Volume 500 mL Peak Flow 30 LPM After six breaths the analyzer should read 450 to 550 mL Change the flow pattern to Ramp After six breaths the analyzer should read 450 to 550 mL Change the Tidal Volume to 250 mL After six breaths the analyzer should read 225 to 275 mL Change the flow pattern to Square After five breaths the analyzer should read 225 to 275 mL The gas volume accuracy test is complete Figure 8 24 Gas Volume Accuracy Test Configuration REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 31 Chapter 8 Performance Verification 8 5 10 Test 10 Oxygen Accuracy The oxygen accuracy test verifies the accuracy of the oxygen percentage delivered to the patient 1 2 3 6 Calibrate the external oxygen monitor Remove the inspiratory bacteria filter from the ventilator Connect the external oxygen monitor in seri
9. 3 Touch Oxygen on the Hardware screen and set the flow to 1 LPM Verify that the O gt Position display reads from 185 to 525 steps Figure 8 17 Diagnostic Mode Setting Oxygen Flow 4 Touch Oxygen and set the flow to 180 LPM Check that the O Position display corresponds to the set altitude Ventilator Altitude Setting Qyygen Position Display O 2000 ft 1175 1575 steps 2001 4000 ft 1145 1540 steps 4001 6000 ft 1120 1505 steps 6001 8000 ft 1090 1470 steps 8001 10 000 ft 1060 1435 steps 5 Connect a patient circuit and analyzer to the ventilator as shown in Figure 8 16 6 Set the analyzer s function to read LPM mode and gas select to Os set a high flow range capable of measuring 180 LPM oxygen 7 Check that set oxygen flow corresponds to measured flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 19 Chapter 8 Performance Verification Check that analyzer and Qygen How Touch Qxygenand set the flow to displays read 5 LPM 4 5 to 5 5 LPM 10 LPM 9 to 11 LPM 20 LPM 18 to 22 LPM 50 LPM 45 to 55 LPM 100 LPM 90 to 110 LPM 120 LPM 108 to 132 LPM 165 LPM 148 5 to 181 5 LPM O LPM 0 0 1 LPM 8 The oxygen flow accuracy test is complete 8 20 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 5 5 Test5 Pressure Accuracy
10. 7 Connect the cables to the backlight inverter PCB for the 9 5 in GUI or DC DC converter PCB 10 4 in GUI 8 Reinstall the top enclosure see Chapter 9 2 on p 9 5 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 9 Power S upply WARNING The power supply generates high voltage To avoid personal injury verify that Fuses the AC and external DC power sources are disconnected from the ventilator NOTE F2 fuses will not be field replaceable on the power supplies with fuse F2 soldered to the fuse clip see Figure 9 17 F2 fuses will be available for replacement in Esprit ventilators with power supplies without fuse F2 soldered to the fuse clip see Figure 9 18 Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the power supply shroud Chapter 9 4 on p 9 8 Remove the appropriate fuse from its holder see Figure 9 17 PPh Pinch fuse clips together before inserting replacement fuse see Figure 9 19 Figure 9 17 Power Supply Fuses F2 Soldered REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 15 Chapter 9 Esprit Ventilator Component Removal Installation main Boar o ae Figure 9 18 Power Supply Fuses F2 Not Soldered Figure 9 19 Pinch Fuse Clips Together 9 16 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580
11. REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 45 Chapter 9 Esprit Ventilator Component Removal Installation 9 29 Humidifier Rotate the humidifier AC receptacle 180 degrees if necessary to allow right Receptacle Rotation angle humidifier power cords to connect to the receptacle Follow these steps p to rotate the receptacle Figure 9 49 Figure 9 50 Figure 9 51 Figure 9 52 1 Remove the top enclosure see Chapter 9 2 on p 9 5 to allow access to the AC distribution panel 2 From inside the ventilator unscrew the blue neutral wire from the humidifier circuit breaker Remove this Blue neutral wire end first Humidifier circuit breaker Figure 9 49 Removing the Blue Neutral Wire 3 From outside the ventilator remove the humidifier outlet cover Torque screw to8 0 1 in Ibs Mains circuit Humidifier breaker outlet cover Humidifier circuit breaker Figure 9 50 Humidifier Outlet Cover 9 46 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 4 Remove the two jackscrews from the outside of the receptacle Jackscrews Humidifier outlet Figure 9 51 Removing AC Receptacle J ackscrews 5 Unscrew the other end of the blue neutral wire from the AC receptacle and discard the wire 6 Insert the longer replacement neutral wire P N 1012131 into the
12. Remove the 1 2 in nut and star washer holding the rotary encoder to the GUI assembly then remove the encoder Rotary encoder from outside GUI Rotary encoder from inside GUI assembly assembly note orientation Figure 9 32 Rotary Encoder 10 4 in GUI REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 31 Chapter 9 Esprit Ventilator Component Removal Installation 9 19 GUI Front Panel Follow these steps to replace the front panel overlay assembly Figure 9 33 Overlay 10 4 in Figure 9 34 GUI s i Remove the GUI assembly from the enclosure see Chapter 9 13 on p 9 24 Remove the language inserts from the front panel Use a small flat screwdriver to lift the inserts then pull to remove Use a small flat head screwdriver to lift the corner of the keyboard assembly then peel the keyboard from the bezel Use a soft cloth and isopropyl alcohol to remove any adhesive remaining on the bezel Peel the backing off the replacement overlay and remove the small pieces of back behind the ribbon cables Thread the ribbon cables through the bezel slots then align the overlay over the bezel and adhere with overlay centered in the bezel frame Reinstall language inserts Use a pencil eraser to push the inserts in then check that inserts are aligned correctly right side up Language insert from inside front panel es egveeeee Language insert installed
13. Replace analog PCB 2130 Safety valve cannot open Safety valve test test 2 the exhalation valve is opened then closed to vent circuit pressure The safety valve solenoid SOL2 is then deenergized to open the safety valve and a 10 LPM air flow starts while monitoring the inspiratory pressure transducer PT3 This code indicates that PT3 is measuring gt 5 cmH 0 Check safety valve and safety valve solenoid Check for blocked vent tube between the inspiratory manifold and the back of the ventilator Replace three station solenoid assembly Install safety valve kit Replace inspiratory manifold assembly Replace main PCB Replace CPU PCB 2131 Patient wye not blocked Block patient wye test 1 after the prompt to block the wye the safety valve and exhalation valves close The ventilator starts a 5 LPM air flow and the inspiratory pressure transducer PT3 should measure gt 10 cmH 20 This code indicates that PT3 is measuring lt 10 cmH 0 Check that patient wye is blocked and circuit is tightly connected Ensure that exhalation filter door is securely closed Replace exhalation filter and rerun test Replace 3 station solenoid assembly 2134 Cannot read air flow sensor This code indicates that system cannot read EEPROM from the air flow sensor FS1 N NOOO fF W Enter diagnostic mode then turn ventilator off and on V
14. Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 3 Theory of Operation 3 2 2 CPU PCB The CPU PCB contains the microprocessor memory I O ports and associated control circuitry that controls the ventilator V851 microprocessor with a 25 MHz clock Static RAM that stores ventilator data EEPROM that stores patient settings Flash memory that contains ventilator operating software One time programmable OTP memory that stores the POST routine Internal RS 232 port that receives ventilator data from the touch screen Nonmaskable interrupt that tells the CPU a power source has been lost or interrupted 5 msec bus timer that monitors hardware operation 169 msec watchdog timer that monitors software operation Data address and control bus to the main PCB 2 MB memory capacity 3 2 3 Analog PCB The analog PCB converts digital signals to analog signals to the blower controller PCB and analog output port The analog PCB connects directly to the system bus on the main PCB and includes these functional circuits e An eight bit digital to analog converter DAC that converts digital signals from the CPU to analog for the blower and external devices such as chart recorders and bedside monitors e Clocked serial interface CSI a high speed communication link between the air oxygen and exhalation motor controllers and flow sensor lookup tables contained on the CPU and the volt
15. Touch EST then touch Start EST Select Neonatal patient type and then follow the remaining onscreen instructions Pressure Accuracy Remain in diagnostic mode Block the patient wye Connect the analyzer to the ventilator see Figure 8 19 Set the analyzer s pressure range to measure at least 120 cmH 0 Touch Hardware then touch Safety on the Hardware screen to energize white background the safety solenoid Touch Air and set the flow to 1 LPM Touch Exhalation and set to 1470 steps then adjust the steps until the analyzer pressure reads 5 1 cmH20 4 to 6 cmH320 Verify the Inhalation Pressure and Exhalation Pressure displays on the hardware screen read within 10 of the analyzer display Low Flow Test Remove analyzer and reconnect the patient circuit with the wye blocked Touch Exhalation on the Hardware screen and set to O steps Touch Air and set the flow to 3 LPM Verify the displayed exhalation flow is 3 0 5 LPM Breath Rate Test Unblock the patient wye and connect a Test Lung Cycle power to the ventilator to enter normal ventilation mode Ensure Neo patient type is selected 8 36 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 4 Select the following settings and alarm limits Ventilator Settings Alarm Settings Mode PCV A C High Pressure 105 cmH20 Rate 150 BPM Low Pressure 3 cmH 0 Pressure 10 cmH20
16. Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 1 Recommended Service Parts Inventory Continued Respironics V200 Part Description Esprit Part Number Number Elapsed time meter 1000291 1000291 Enable button Color option 1006356 1006356 Enclosure assembly top English 1004436 1061289 Exhalation valve assembly 1001321 1001321 Fan air intake power supply shroud 1000040 1000040 Fan brushless 24 VDC cooling coil 1000022 1000022 Field upgrade software CD 1003481 1003481 Filter air inlet 1015672 1015672 Filter air inlet with housing 500 1000 32 500 1000 32 Filter blower inlet 261 1001 42 261 1001 42 Filter oxygen water trap 1001311 1001311 Flow sensor air exhalation 1001338 1001338 Flow sensor oxygen 1001339 1001339 Fuse power supply F1 10 A 250 V 1005091 1005091 Fuse power supply F2 16 A 250 V 1009110 1009110 GUI upgrade kit Includes all parts to convert a 9 5 in display to a 2nd 1019370 generation 10 4 in color display GUI upgrade kit Includes dl parts to convert an original 10 4 in display toa 1020175 2nd generation 10 4 in color display Heated filter assembly English 1001269 1061294 Heated filter door assembly English 1004688 1061303 Heated filter sleeve assembly 1006358 1061309 Inspiratory module assembly 1012086 1012086 Main PCB 1034721 1034721 Mesh cup 1009
17. P N 1004124 2nd generation 10 4 in GUI Tension catch P N 1023167 M3 x 0 5 G x 12 screw 8 PL P N 1004124 10 4 in display to main PCB cable Not shown P N 1016006 Overlay to MMI PCB cable Not shown P N 1003311 Ist generation 10 4 in GUI REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 3 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Esprit GUI Assembly continued DC DC converter PCB For original 10 4 in display only P N 1004972 a a eeeesess o Overlay assembly For 10 4 in GUI only P N 1006582 Transition PC For 2nd generation GUI only P N 1018752 ait 1st generation 10 4 in color LCD with backlight inverter PCB P N 1006359 2nd generation 10 4 in color LCD P N 1019369 Washer P N 550 1000 08 in ETN oos Optical rotary encoder Knob cap Includes lockwasher and P N 330 1000 03 nut Knab no Infrared touch frame P N 443 1000 00 P N 330 1000 01 For 10 4 in GUI only P N 1006460 199 Adapter PCB Color display cable Backlight inverter cable For 2nd For 2nd generation For 2nd generation GUI only generation GUI GUI only P N 1018336 only P N 1018334 P N 1018753 12 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement
18. Respironics V200 Esprit Ventilator Service Manual 580 1000 02 H PHILIPS This work is protected under Title 17 of the United States copyright code and is the sole property of Respironics No part of this document may be copied or otherwise reproduced or stored in any electronic information retrieval system except as specifically permitted under United States copyright law without the prior written consent of Respironics Copyright 2004 2009 Respironics Inc All rights reserved For Technical support contact Respironics Inc Customer Service Within the U S A 1 800 345 6443 Outside the U S A 724 387 4000 Facsimile 724 387 5012 service respironics com United States of America Respironics California Inc 2271 Cosmos Court Carlsbad CA 92011 USA 1 800 345 6443 or 724 387 4000 CE Authorized Representative 0 88 Respironics Deutschland Inc Gewerbestrasse 17 D 82211 Herrsching Deutschland 49 8 15 29 30 60 ii Respirionics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 1 2 3 Table of Contents Introduction and Intended Use ccc cee nee u ne an eee ee eee Lel Tal Recommended Tools and Test Equipment 0 0000 eee 1 2 Warnings Cautions and Notes 00eeeaae a ee A ee ae ae 2 1 2 1 General Warnings eas da a ae ee Se ey eed Boe Me ele eh 2 1 2 2 General Cautions 1 2 0 es 2 1 2 3 General NOTES a jena deceit eek eee Se ye Buran eee
19. Touch Hardware Touch Safety to energize white background the safety solenoid Touch Air and set the flow to 1 LPM Check that the Air Position display is between 215 and 525 steps Touch Air and set the flow to 180 LPM Check that the Air Position display corresponds to the set altitude D0 SD OV BON Ventilator Altitude Air Position Setting Display O 2000 ft 930 1215 steps 2001 4000 ft 910 1190 steps 4001 6000 ft 890 1165 steps 6001 8000 ft 875 1145 steps 8001 10 000 ft 855 1125 steps 9 Return the hardware screen to its initialized state 5 8 5 Air Flow Sensor 1 Connect a tube from the ventilator main outlet to the high flow port of a calibrated analyzer Figure 5 14 Set the analyzer to read LPM Set the analyzer s gas flow to air Touch Safety to energize white background the safety solenoid Check that set air flow corresponds to measured flow Gia IS Touch Airand Setthe Check that Analyzer Air Howand Flow to Exhalation HowDisplays Read 5 LPM 4 5 to 5 5 LPM 10 LPM 9 to 11 LPM 20 LPM 18 to 22 LPM 50 LPM 45 to 55 LPM 100 LPM 90 to 110 LPM 120 LPM 108 to 132 LPM 165 LPM 148 5 to 181 5 LPM O LPM 0 0 1 LPM 6 Return the hardware screen to its initialized state REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 17 Chapter 5 Diagnostic Mode and Troubleshooting WO Cl RoW NS Inhalation a
20. 5 Reset the altitude and compliance compensation settings in the user configuration screen 6 Perform an EST with the top enclosure removed If the EST passes install the top enclosure see Chapter 9 2 on p 9 5 9 56 4 Enabling Options Enable an option see Chapter 7 only if the option upgrade is being installed at this time 9 56 5 Final Checkout Complete the recommended tests in the performance verification procedure see Chapter 8 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 9 57 Replacing the GUI 9 5 in to 2nd Generation 10 4 in Chapter 9 Esprit Ventilator Component Removal Installation Disconnect power unscrew and separate the ventilator top and bottom halves Set the halves side by side Disconnect all accessible wiring harnesses to the sensor MMI and backlight inverter PCBs Remove the power supply shroud see Chapter 9 4 on p 9 8 Remove the hardware securing the power supply see Chapter 9 8 on p 9 12 Disconnect J2 and J3 harness connections to the power supply Position the power supply and remaining interconnect wires so that they are out of the way Disconnect the harnesses not previously accessible to the MMI PCB Remove all hardware securing the MMI PCB to the bulkhead bracket and then remove both the MMI PCB and bulkhead bracket see Chapter 9 10 on p 9 17 Remove the J14 harness from the main PCB it will not be reused Remove the
21. 5 With circuit pressure at the PRV cracking pressure touch Inhalation and verify that the pressure displays drop to O 0 1 cmH20 immediately when energized white background and returns to circuit pressure when deenergized without displaying any pressures between O cmH 0 and PRV cracking pressure 6 With circuit pressure at the PRV cracking pressure touch Exhalation and verify that the pressure displays drop to O 0 1 cmH 0 immediately when energized white background and returns to circuit pressure when deenergized without displaying any pressures between O cmH 0 and PRV cracking pressure Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes 7 Ifthe difference between the Inhalation Pressure and Exhalation Pressure displays on the Hardware screen is greater than 2 cmH 0 at any time note which is higher then swap the INSP and EXH tubes on the sensor PCB and retest e f the pressures are now higher on the opposite pressure display replace the 3 station solenoid assembly e f pressures remain higher on the same pressure display replace the sensor PCB 8 Return the INSP and EXH tubes to their correct positions on the sensor PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 27 Chapter 6 Diagnostic Codes This page is intentionally blank 6 28 Respironics V200 Esprit Ventilator Service Manua
22. Check that the Inhalation Pressure display is greater than 30 cmH 0 Return the hardware screen to its initialized state 5 18 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting 5 8 8 Pressure Relief Valve 1 Set the analyzer to read cmH 0 2 Connect the analyzer s positive low pressure port to the patient circuit Figure 5 12 Figure 5 12 Pressure Relief Valve Troubleshooting Setup Touch Safety to energize white background the safety solenoid Touch Exhalation and set it to 2000 steps Touch Air and set the flow to 1 LPM Check that the analyzer reads 130 140 cmH 0 If not adjust the relief pressure Figure 5 13 a Turn the pressure relief valve hex cap clockwise to decrease or counterclockwise to increase so that analyzer reads 130 140 cmH 0 b Touch Safety to relieve system pressure then Touch Safety to re pressurize c Check that the analyzer reads 130 140 cmH gt 0 Repeat steps a to c if necessary oO oO Pp wW REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 19 Chapter 5 Diagnostic Mode and Troubleshooting 7 5 8 9 Soy G1 ee 90 9 Return the hardware screen to its initialized state ASTA SCIENTIFIC PIN 451004 2H 1 30VDC Hex cap Figure 5 13 Pressure Relief Valve Hex Cap Crossover Solenoid Disconnect the oxygen source from ventilat
23. Description Esprit Part Number Number Preventive maintenance kit 12 500 hour 1001733 1001733 Preventive maintenance kit annual 1034840 1034840 Respiratory Mechanics option field upgrade kit English 1006600 Respiratory Mechanics option field upgrade kit Italian 1017050 Respiratory Mechanics option field upgrade kit Portuguese 1017051 Respiratory Mechanics option field upgrade kit Spanish 1017052 Retainer spring pressure relief valve 261 1000 50 261 1000 50 Retaining clip bow tie 4 40 x in 500 1000 63 500 1000 63 Retaining clip bow tie 4 40 x in steel 500 1000 64 500 1000 64 Retaining ring 4 mm diameter 500 1000 02 500 1000 02 Rotary encoder optical Includes lockwasher and nut 443 1000 00 1061283 RTV silicone clear per MIL A 46106 200 1000 04 200 1000 04 Safety valve kit 1006465 1006465 Screw button head socket 4 20 x 3 8 Attaches oxygen water trap bracket 530 1000 61 530 1000 61 oxygen manifold bracket Screw button head socket M3 x 6 Attaches exhalation valve oxygen valve 530 1000 20 530 1000 20 display Screw button head socket M3 x 8 Attaches AC distribution panel 530 1000 58 530 1000 58 Screw button head socket M3 x 12 Attaches vent port elapsed time meter 530 1000 59 530 1000 59 AC distribution panel Screw button head socket M4 x 6 button head Attaches top enclosure 1000901 1000901 Screw button head socket M4 x 10 Attaches enclosure brace inspiratory 530 1000 47 530 1000 47 module to
24. Disconnect the wires Figure 9 85 Figure 9 86 12 Disconnect the thermostat wires from connectors J3 and J4 on the sensor PCB Cut tie wraps and separate the harness back to the blower Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 13 Remove the blower Blower shroud gt Transfer tube Cooling coil Figure 9 87 Blower Shroud Original Blower Assembly Updated Blower Assembly Cooling coil Blower L brackets Assembly and locknuts assembly Cooling coil Blower Locknuts Figure 9 88 Blower Assembly Original and Updated Follow these steps to install the blower assembly Figure 9 87 Figure 9 89 NOTE The muffler assembly must be installed before reinstalling the blower assembly Connect the transfer tube to the bottom of the cooling coil 2 Place the blower assembly on the gasket so that blower outlet is parallel to the enclosure wall Fasten with four lock nuts and L brackets for the original version of the blower assembly REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 83 Chapter 9 Esprit Ventilator Component Removal Installation NOTE The L brackets original blower assembly should be perpendicular to the blower after tightening Torque just until firm do not overtighten 3 Route the blower cables between the cooling coil and th
25. Remove the exhalation bacteria filter from the ventilator Check that it is warm to the touch Reinstall the exhalation bacteria filter Check that the audible alarm is still sounding after 2 minutes Turn ventilator power off Check that the audible alarm is silenced Plug the ventilator into an AC outlet The heated exhalation bacteria filter and power fail alarm test is complete Start here if only the backup battery is installed 1 2 0 00 Sl OY Turn the ventilator power off Disconnect the backup battery cable from the back panel of the ventilator Turn the ventilator on Verify display information is still visible when intensity knob is set at minimum With the ventilator turned on unplug the power cord from the AC outlet Check that the audible alarm sounds and start the stopwatch Remove the exhalation bacteria filter from the ventilator Check that it is warm to the touch Reinstall the exhalation bacteria filter 8 34 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 10 11 12 13 14 Chapter 8 Performance Verification Check that the audible alarm is still sounding after 2 minutes Turn the ventilator power off Check that the audible alarm is silenced Plug the ventilator into an AC outlet The heated exhalation bacteria filter and power fail alarm test is complete Start here if no battery is installed 1 O o N Orr OU
26. Remove the rotary encoder see Chapter 9 18 on p 9 31 The rotary encoder has the only harness connector not accessible within the GUI assembly Gently pry the GUI assembly from the ventilator enclosure enough to access and disconnect the harness connectors Remove the rotary encoder from the GUI assembly Disconnect harnesses from the touch frame VGA display backlight inverter PCB and keyboard interconnects Set the GUI face down on a nonabrasive surface To remove the VGA display remove the four 2 5 mm screws that hold it to the GUI To remove the touch frame remove the four 2 5 mm screws that hold the VGA display to the GUI then carefully pop out the touch frame assembly from the bezel To remove the backlight inverter PCB remove the two Phillips head screws that hold it to the GUI Backlight inverter PCB Figure 9 36 Backlight Inverter PCB and VGA Display 10 4 in GUI REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 35 Chapter 9 Esprit Ventilator Component Removal Installation 9 23 Transition PCB LCD IR Touch Frame and Backlight Inverter PCB 2nd Generation 10 4 in GUI WARNING The backlight lamps in the monitor display contain mercury which must be recycled or disposed of in accordance with local state or federal laws Follow these steps to remove the backlight inverter PCB LCD and touch frame Figure 9 37 Reverse removal steps to instal
27. The pressure accuracy test verifies the accuracy of the inhalation and exhalation pressure transducers 1 If the ventilator is not already in diagnostic mode simultaneously press the ALARM RESET and 100 O keys on the front panel for approximately five seconds while turning ventilator power on then touch OK to enter diagnostic mode Connect a patient circuit and analyzer to the ventilator as shown in Figure 8 19 Set the analyzer s function to read cmH gt 0 set pressure range to measure at least 120 cmH320 Touch Safety on the Hardware screen to energize white background the safety solenoid Touch Exhalation on the Hardware screen and set it to 1470 steps Figure 8 18 Figure 8 18 Diagnostic Mode Selecting Exhalation Position Touch Air and set the flow to 1 LPM Touch Exhalation and adjust the steps until the analyzer pressure reads 100 5 cmH20 95 to 105 cmH gt 0 Check that the Inhalation Pressure and Exhalation Pressure displays on the hardware screen read within 10 of the analyzer display EXAMPLE If the analyzer s display reads 98 7 cmH20 10 of the display is 9 87 cmH20 and 10 of the analyzer display would be 88 83 to 108 57 cmH20 10 98 7 9 87 88 83 cmH gt 0 and 10 98 7 9 87 108 57 cmH gt 0 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 21 Chapter 8 Performance Verification 9 The pressure accuracy test is complet
28. This code indicates that FS3 measurement difference was gt 20 LPM 3127 Heated filter back pressure out of 1 Replace the exhalation bacteria filter range lt 5 cmH 0 or gt 15 cmH20 2 Check of occlusions in the patient Heated filter test test 12 at an air circuit flow reading of 100 LPM through 3 Check CV4 the patient circuit the system calculates the difference between inspiratory pressure transducer PT3 measurements before and after disconnecting the exhalation limb from exhalation filter This code indicates that the difference is lt 5 cmH 0 or gt 15 cmH320 3128 Circuit compliance out of range 1 Remove inspiratory bacteria filter and Patient circuit test test 11 circuit Sena oxygen Sensor aniy compliance is calculated by another patient circu measuring the time required to 2 Replace sensor PCB achieve 50 cmH320 at 5 LPM This 3 Replace analog PCB code indicates that calculated compliance is lt 0 50 ml cmH30 or gt 9 0 ml cmH20 3129 Pressure leak out of range 1 Remove inspiratory bacteria filter and Patient circuit test test 11 the patient circuit leak rate based on calculated compliance value is determined by measuring the decrease in circuit pressure from 50 cmH 0 after one second This code indicates that the pressure leak was out of range based on the calculated compliance value external oxygen sensor and try another patient circuit Rerun leak test while blocking exhalation fl
29. and store each PCB in a conductive bag 3 Remove the backup alarm see Chapter 10 13 on p 10 29 but do not disconnect it Hang the backup alarm over the edge of the bottom enclosure Remove the AC distribution panel see Chapter 10 14 on p 10 30 5 Loosen the ten screws that hold these cables then disconnect by pulling the connector not the cable MAIN CN7 MAIN CN8 MAIN CN9 MAIN CN10 and MAIN CN21 6 Remove the 12 jackscrews from the female connectors on the main PCB 7 Remove the port covers and six jackscrews that hold the external connectors to the rear of the enclosure 8 If necessary remove the remote alarm jack Figure 10 35 9 Using 3 and 4 mm hex drivers remove the nine screws that hold the main PCB to the tray Remove the main PCB ae ee LD ao ee Te e RS 232 Remote Parallel PCMCIA Analog port alarm port port slot output port Figure 10 32 External Connectors with Port Covers and J ackscrews Removed 10 34 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation Analog RS 232 Parallel PCMCIA output port port slot port Remote alarm port Analog PCB f Digital PCB Expansion Air motor controller PCB Oxygen motor controller PCB Exhalation motor controller PCB Figure 10 33 Main PCB and Locations of Daughter PCBs REF 580 1000 02 H Respironics V200 Esprit Vent
30. i702 oN ee ha moo With the ventilator turned on verify display information is still visible when intensity knob is set at minimum Unplug the power cord from the AC outlet Check that the audible alarm sounds and start the stopwatch Remove the exhalation bacteria filter from the ventilator Check that it is warm to the touch Reinstall the exhalation bacteria filter Check that the audible alarm is still sounding after 2 minutes Turn ventilator power off Check that the audible alarm is silenced Plug the ventilator into an AC outlet The heated exhalation bacteria filter and power fail alarm test is complete REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 35 Chapter 8 Performance Verification 8 5 12 Test 12 Neonatal Option Testing These tests verify pressure accuracy at 5 cmH 0 low flow breath rate at 150 BPM and volume accuracy at 1OmL If the ventilator is not already in diagnostic mode simultaneously press the ALARM seconds mode Test 12a l 2 Test 12b l OT ae OS gi Test 12c iie Test 12d J 2 3 RESET and 100 O keys on the front panel for approximately 5 while turning ventilator power ON Touch OK to enter diagnostic Extended Self Test EST in Neonatal Mode Connect a neonatal patient circuit to the ventilator Select User Config verify Compliance is enabled white background If not touch Compliance to enable
31. open Block patient wye test 1 patient circuit pressurized to 50 cmH 0 then exhalation autozero solenoid commanded to energize open and exhalation pressure transducer PT2 should measure O anH 0 This code indicates that PT2 measured gt 3 cmH20 or lt 3 cmH20 PUNE Check inhalation autozero solenoid Replace three station solenoid Replace sensor PCB Replace main PCB 2152 Patient wye not unblocked Block patient wye test 1 with the wye unblocked and the safety and exhalation valves closed a 25 LPM air flow should create a back pressure lt 10 cmH 0 as measured by inspiratory pressure transducer PT3 This code indicates that PT3 measured a back pressure gt 10 cmH 0 w Verify that circuit is not a neonatal circuit Check that patient wye is unblocked Try new inspiratory bacteria filter Check for occlusion in the inspiratory limb of the patient circuit 2156 Inhalation transducer autozero failure Block patient wye test test 1 with no pressure in the circuit the inspiratory pressure transducer PT3 and exhalation pressure transducer PT2 are cross checked This code indicates that the PT3 measurement was out of range NOOR WN Check for crimped tube Check inhalation solenoid Replace sensor PCB Replace three station solenoid Replace main to sensor cable Replace analog PCB Replace main PCB 2157 Exhalation transduce
32. pieces of backing behind the ribbon cables Thread the ribbon cables through the bezel slots then align the overlay over the bezel and adhere with overlay centered in the bezel frame Use a pencil eraser to push the overlays in and then check that they are aligned correctly right side up 10 10 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 2 7 GUI Cleaning and Dust Gasket Installation Follow these steps to clean the LCD panel and touch frame 1 Remove the LCD panel Chapter 10 2 4 on p 10 9 2 Clean the touch frame and LCD panel assemblies with isopropyl alcohol with a soft lint free cloth 3 Separate the GUI dust gasket parts Figure 10 9 rin Figure 10 9 GUI Dust Gaskets 4 Place the four foam pieces on the LCD Figure 10 10 and Figure 10 11 Figure 10 10 Installing the GUI Dust Gaskets REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 11 Chapter 10 Respironics V200 Ventilator Component Removal Installation Figure 10 11 Installing the GUI Dust Gaskets 5 Verify the two 5 16 hex spacers are aligned on the LCD bracket 6 Reinstall the LCD panel 7 Verify the installed foam pieces are not visible from the viewing side of the GUI assembly 8 Clean all dust from the ventilator bulkhead 9 Place the two bulkhead foam piec
33. top 1003878 1003878 Bracket blower mounting milled blower only 261 1001 71 261 1001 71 Bracket blower valve mounting 261 1001 77 261 1001 77 Bracket brace anti rotation Connects to enclosure brace 261 1001 72 261 1001 72 Bracket display knob 261 1000 93 261 1000 93 Bracket F amp P humidifier LX 200 cart pole mounting 1002226 Bracket Hudson Concha II humidifier 1002227 Bracket Hudson Concha IV humidifier 1002228 Bracket humidifier wall table 1002901 Bracket humidifier Includes bracket mounting hardware 1061320 Bracket circuit arm mounting 1002497 1002497 Bracket oxygen cylinder kit LX 200 cart mounting 1002241 Bracket oxygen sensor connector 261 1000 89 261 1000 89 Bracket rear attachment 261 1001 51 261 1001 51 Bracket side receiver left right Respironics V200 Attaches respiratory 1061310 profile monitor mounting bracket Bracket water trap 261 1000 96 261 1000 96 Bulkhead front MMI PCB mounting plate 261 1000 81 261 1000 81 Bulkhead lower enclosure 1000063 1000063 Bumper LX 200 cart base 1001745 Bumper foot 1000001 1000001 Cable increased minimum alarm volume control 1022447 Cable extension kit Used to rework main PCB to motor cable P N 610 1010867 1000 05 when replacing original versions of inspiratory module three station solenoid crossover solenoid SOL1 or oxygen valve assembly Cable 10 4 in display to main PCB 1st generation 10 4 in display 1016006 REF 58
34. using two 4 mm screws and one 3 mm screw Install enclosure brace Install top enclosure see Chapter 9 2 on p 9 5 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 77 Chapter 9 Esprit Ventilator Component Removal Installation 9 48 Elapsed Time NOTE Record the previous elapsed time meter hours on service documentation M eter replacement meters always start at O hours NOTE Torque the elapsed time meter retaining screws to 4 5 to 6 5 in lb Follow these steps to remove the elapsed time meter Figure 9 83 Reverse removal steps to install 1 Disconnect all oxygen and power sources from the ventilator 2 Unscrew the bowl from the oxygen water trap inlet filter assembly 3 Remove the two 2 mm screws holding the elapsed time meter to the bottom enclosure then slowly pull the meter from the enclosure to expose the attached wires 4 Disconnect the red wire from the positive terminal and the black wire from the negative terminal then remove the meter Red and black wires 2 mm screws 2 Figure 9 83 Elapsed Time Meter 9 78 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 49 Oxygen Water Follow these steps to remove the oxygen water trap assembly Figure 9 84 Trap Assembly 1 Disconnect the oxygen hose from the ventilator 2 Remove three screws holding the
35. 0 0 0 cece eee eee 9 79 Blower Motor Controller PCB Original 0 0 0000 ee eeue 9 80 Blower Motor Controller PCB Updated nnana aaa 0 000000 eue 9 81 Blower Assembly Saera mapi einn ee eee eens 9 82 Blower Muffler Assembly 0000 cee eee eee 9 85 Cooling Fan Cooling Coil Assembly 0 0 00 eee ee eee ee 9 86 GUI Uperades s nce na be kbd owe ake eek oa eae hae ales 9 88 Replacing the GUI 9 5 in to original 10 4 in 2 0008 9 90 9 56 1 Installing the CPU and DC DC Converter PCBs 9 93 9 56 2 Downloading Ventilator Software 0 00000 e eee 9 93 9 56 3 Calibrating the Screen eee 9 94 9 56 4 Enabling Options 0 0 0 cee ee eee 9 94 9 56 5 Final Checkout ss atso meiate Bi eee ewe hE ee Rw 9 94 Replacing the GUI 9 5 in to 2nd Generation 10 4 in 9 95 9 57 1 Installing the CPU PCB ee es 9 96 9 57 2 Downloading Ventilator Software 0 0 00 0 0c eee 9 97 9 57 3 Calibrating the Screen 1 ee eee 9 97 9 57 4 Enabling Options 0 0 0 cee ee eee 9 97 9 5 7 5 Final CHECKOUE creed cee b aie Maha oto ee oe BA Sk wee 9 97 viii Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Table of Contents 9 58 Replacing the GUI Original 10 4 in to 2nd Generation 10 4 in 9 98 9 58 1 Installing the CPU PCB asawa ar ua pae a ee 9 102 9 58 2 Downloading Ventilator Software
36. 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 7 Chapter 10 Respironics V200 Ventilator Component Removal Installation Upper touch frame MMI Alarm LED PCB PCB cable connection Alarm LED cable Backlight harness Transition PCB Backlight inverter PCB Flex circuit cable connection to MMI PCB LCD panel LCD bracket Power status LED overlay cable Bezel Lower touch frame Keypad Rotary To MMI PCB Keypad overlay MMI PCB cable overlay cable encoder cable keyswitches connection LEDs mounting hole Figure 10 8 GUI Assembly Removed 10 2 2 Backlight Inverter PCB Follow these steps to remove the backlight inverter PCB Reverse removal steps to install WARNING The backlight inverter PCB generates high voltage To avoid personal injury verify that the AC and external DC power sources are disconnected from the ventilator Remove the GUI Chapter 10 2 on p 10 6 2 Disconnect the backlight harness from the backlight inverter PCB Figure 10 8 3 Remove the two screws that hold the backlight inverter PCB to the GUI Remove the backlight inverter PCB 10 8 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 2 3 Transition PCB Follow these steps to remove the transition PCB Figure 10 8 Reverse removal steps to install 1 Remove the GUI Chapter 10 2 on p
37. 10 POWER SUPPLY ea decreased amp eee e Se eels He a Wels 9 10 22 TOTO Removals rniii cn feta Ae inka Se aioe e os 10 22 TO 1O 2 lnistal lation se seis oe ee a ee ed oe Ee ees 10 24 10 11 Power Supply Fuses 0 0 0c ee a 10 25 LO12 MMI PCB ti acu bod eal wl eae ae ea led Sli wed eee ae a 10 26 TOs13 iBackup Alati aari atte te teeta and bites Doe SEARO a a ees 2A 10 28 10 14 AC Distribution Panel 2 2 2 0 00 00 ee 10 29 10 15 AC Power Cord Bracket and Power Cord 000 00 eue 10 31 10 16 Elapsed Time Meter 0 0 ce ees 10 32 10 17 Printed Circuit Boards Daughter PCBs Except Main PCB 10 33 TOTS MaM POB nat dane te nto a toe snk eok adc dh eet mek otra hye adeeb 10 34 1019 Remote Alarm Jack s owes on Poe bw de ede ee dled hele ees 10 37 TO 202 Power SwitChi coin fee ard 8 ogee Glee wee ar ee BEM ea ee 10 38 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc ix Table of Contents 10 21 10 22 10 23 10 24 10 25 10 26 10 27 10 28 10 29 10 30 10 31 10 32 10 33 10 34 10 35 10 36 10 37 10 38 FIOS CONNMECIOR ier eters Sedat ee neha ies ages Dee DA Rc eb aye a 10 39 Exhalation Flow Sensor sa Sieur tae weeny oa wee Yale OS allel 10 40 10 22 TREMOVAal ee e e fot ae ee ene Ak a eee eee 10 40 10 22 2 nstallation onc coy nye Se ee We Ete eee Sa ees 10 40 Exhalation Valve Assembly 0 0 0 cee eee eee 10 42 1
38. 10 6 2 Loosen the two M3 x 16 screws that hold the transition PCB to the LCD bracket 3 Lift the PCB to disengage it from the connector on the LCD panel and slide it off the screws 10 2 4 LCD Panel Follow these steps to remove the LCD panel Figure 10 8 Reverse removal steps to install WARNING The backlight lamps in the monitor display contain mercury which must be recycled or disposed of in accordance with local state or federal laws NOTE When reconnecting ribbon cables refer to Figure 10 8 for proper flex circuit cable connector orientation Remove the GUI see Chapter 10 2 on p 10 6 2 Disconnect the flex circuit cable from the keypad and power status overlays 3 Disconnect the backlight harness from backlight inverter PCB connector J2 4 Loosen the two M3 x 16 screws that hold the transition PCB to the LCD bracket 5 Lift the PCB to disengage it from the connector on the LCD panel and slide it off the screws 6 Using a 2 5 mm hex driver remove the four M3 x 5 screws and M3 flat washers that hold the LCD to the LCD bracket 7 Lift off the LCD panel and set it face up on a nonabrasive surface 10 2 5 Touch Frame and Alarm LED PCB Follow these steps to remove the touch frame and alarm LED PCB Figure 10 8 Reverse removal steps to install NOTE When reconnecting ribbon cables refer to Figure 10 8 for proper flex circuit cable connector orientation Remove the GUI see Chapter 10 2 on p 10
39. 10 LPM Analyzer Flow display 9 11 LPM LPM LPM LPM Oxygen Flow display 9 11 LPM LPM LPM LPM Oxygen at 20 LPM Analyzer Flow display 18 22 LPM LPM LPM LPM Oxygen Flow display 18 22 LPM LPM LPM LPM Oxygen at 50 LPM Analyzer Flow display 45 55 LPM LPM LPM LPM Oxygen Flow display 45 55 LPM LPM LPM LPM Oxygen at 100 LPM Analyzer Flow display 90 110 LPM LPM LPM LPM Oxygen Flow display 90 110 LPM LPM LPM LPM Oxygen at 120 LPM Analyzer Flow display 108 132 LPM LPM LPM LPM Oxygen Flow display 108 132 LPM LPM LPM LPM Oxygen at 165 LPM Analyzer Flow display 148 5 181 5 LPM LPM LPM LPM Oxygen Flow display 148 5 181 5 LPM LPM LPM LPM Oxygen at O LPM Analyzer Flow display 0 1 LPM LPM LPM LPM Oxygen Flow display 0 1 LPM LPM LPM LPM 8 54 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification Test 5 Pressure accuracy Initial value Passed value Failed value ae Analyzer Pressure display 95 105 cmH20 cmH320 Inhalation Pressure display analyzer display 10 cmH20 cmH20 cmH20 Exhalation Pressure display analyzer display 10 cmH320 cmH320 cmH320 Test 6 PEEP system Passed value Failed value Vaie after repair l Trigger 2 cmH20 PEEP 5 cmH20 Analyzer pressure display 4 0 6 0 cmH320 cmH 0
40. 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 10 MMI PCB Follow these steps to remove the MMI PCB Figure 9 20 for ventilators with 9 5 in GUI 9 5 in GUI Reverse removal steps to install NOTE J 2 3 4 The GUI assembly must be installed before reinstalling the MMI PCB Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the power supply shroud see Chapter 9 4 on p 9 8 Remove the screws securing the power supply to the top enclosure Move the power supply out of the way to allow access to the MMI PCB mounting screws Remove the sensor PCB see Chapter 9 3 on p 9 6 Remove the cables from the connectors on the MMI PCB From this MMI PCB Remove cables in this order connector Ribbon cable from VGA display J7 Reinstall with black side facing MMI PCB MMI J4 J4 PRIMARY ALARM MMI J8 J8 MAIN PCB MMI J5 J5 ALARM VOLUME POT MMI J9 J9 LCD BRIGHTNESS POT MMI J3 J3 MAIN HARNESS Ribbon cable from overlay LEDs J11 Ribbon cable from touch frame J12 Ribbon cable from rotary encoder J10 MMI J1 Jl POWER SWITCH White ribbon cable from touch frame J13 Display top MMI J15 J15 BACKUP ALARM When removing lift connector lock before pulling cable Do not use a tool REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 17 Chapter 9 Esprit Ventilator Component Removal Installation nan Y
41. 1000 02 H Respironcis V200 Esprit Ventilator Service Manual Respironics Inc l 7 Index This page is intentionally blank Index 8 Respironcis V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H
42. 1001 57 Connector 22mm conical x barb polysulfone water collection vial system 1006242 1006242 Connector barb x barb polypropylene 1006245 1006245 Connector tee silicone rubber water collection vial system 1006243 1006243 Cooling coil assembly 1006461 1006461 Cooling coil mounting bracket 261 1001 88 261 1001 88 Cork silicone 1001735 1001735 Coupling straight silicone 500 1000 43 500 1000 43 Cover blower filter 261 1001 19 261 1001 19 Cover humidifier outlet 1010785 1010785 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 21 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Cover PCMCIA port 261 1001 60 261 1001 60 Cover vent manifold 261 1001 48 261 1001 48 Cover rear center column cart 1061321 Cup rubber E cylinder bracket base 1061327 CPU PCB with 4 10 OTP Requires software version 30 10 or higher 1022451 1022451 Cushion main PCB 261 1001 69 261 1001 69 Cylinder lock latch assembly 1005997 DC DC converter PCB for original 10 4 in displays only 1004972 Desiccant bag unit size 1 type 2 1001670 1001670 Digital PCB 1005946 1005946 Distribution panel interconnection AC distribution panel assembly 1000045 1
43. 1022815 or equivalent Cork silicone Respironics P N 1001735 or equivalent Test lung 1 L Respironics P N 1021671 or equivalent Ventilator Accessories Adapter oxygen sensor Respironics P N 1001736 or equivalent Connector plastic 22mm OD Respironics P N C06335 or equivalent Coupling silicone rubber Respironics P N C06348 or equivalent Patient circuit tubes adult 42 in smooth bore 2 each Respironics P N 1003643 or equivalent Tee plastic with silicone rubber coupling Respironics P N CO6260 or equivalent Tubing silicone 3 16 in ID x 6 5 ft PAP Respironics P N CO6686 or equivalent Wye reusable 22mm OD 15mm ID Respironics P N 1003070 or equivalent Hand Tools and Materials ESD safe field service vacuum cleaner 3M model 497 AJM or equivalent Hex key set metric rounded ends 1 5 to 4 mm Local supplier Hex key set standard rounded ends 0 050 to 5 32 in Local supplier 1 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Introduction and Intended Use Chapter 1 Table 1 1 Recommended Test Equipment Tools and Materials Continued Description Loctite 222 Manufacturer and Model Respironics P N 200 1000 00 Lubricant Dupont Krytox GPL226 Res pironics P N 100 1012 00 Mild detergent or antiseptic wipes Local supplier PC or laptop for
44. 152 165 kPa 180 LPM and supplies the regulated pressure to the crossover solenoid which pilots the safety valve 3 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 3 Theory of Operation 3 1 13 Oxygen Valve OV The oxygen valve assembly contains a stepper motor that meters flow from the oxygen regulator to achieve the target flow under CPU control based on operator selected parameters It can deliver up to 200 LPM of flow 3 1 14 Oxygen Flow Sensor FS2 The oxygen flow sensor measures the flow from the oxygen valve The ventilator uses this measurement to provide closed loop control of the oxygen valve and to compute the flow and volume delivered to the patient A thermistor contained in the flow sensor measures the temperature of the oxygen and provides temperature compensation information to the microprocessor for delivered flow 3 1 15 Crossover Solenoid SOL1 The crossover solenoid is a three way valve that supplies either air or oxygen pressure to pilot hold the safety valve closed during normal ventilation In its normal state SOL1 is normally de energized to pilot the safety valve with y oxygen If oxygen pressure is lost SOL1 is energized and air rather than oxygen controls the safety valve 3 1 16 Cross Contamination Check Valve CV5 The cross contamination check valve prevents the oxygen supply from entering the air delivery system blower in th
45. 3 1 24 Inspiratory Pressure Transducer Solenoid SOL4 3 7 3 1 25 Heated Exhalation Filter F3 0 0 0000000 cee 3 7 3 1 26 Exhalation Pressure Transducer PT2 00000 3 7 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc iii Table of Contents 3 1 27 Exhalation Pressure Transducer Solenoid SOL3 3 7 3 1 28 Exhalation Non Rebreathing Check Valve CV4 3 8 3 1 29 Exhalation Valve EV 0 cee eee 3 8 3 1 30 Exhalation Flow Sensor FS3 0 0 00 cee eee 3 8 3 2 Ventilator System Electronics 0 0 cc ee ees 3 9 3 21 Malin PCBs sess oh ed are Nod les wee oe ee Be a eed eed She ea eE 3 12 3 2 2 CRUMPCBr it ae eh tos han hk hot eae bn ed argh eon BANS 3 13 3 2 3 Analog POB tuna nea a sat tances theo ete ob Ne es 3 13 3 24 Digital POB s 4 2 8063 Siew ee a a whee Sed Sane 3 13 3 25 VGA Controller PCBS vstr conse ue a ese GY ee woes 3 14 3 2 6 Blower Controller PCB 0 0 00 cece eee ee 3 14 3 2 7 Motor Controller PCBs 0 0 0 eee eee eee 3 14 3 2 8 Sensor PEB es shen tanh Seed d Gee baa eR 3 14 3 2 9 Man Machine Interface MMI PCB 00005 3 15 3 2 4 0 POWer Supply ns wefan 2 ates Sates D4 Sled Meee ae 3 15 3 2 11 Backlight Inverter PCB 1 es 3 15 3 2 12 Real Time Clock Battery 0 0 0 0 cc cece eee 3 15 3 213 Backup Battery ccc 6 ss cone lee ye bee we Ge Gee lees 3 1
46. 4 mm hex driver install the clamp retaining screw to the bottom enclosure standoff Connect cable O2 F S to the oxygen flow sensor Attach it to the flow sensor PCB with a tie wrap To avoid damaging the flow sensor hand tighten tie wrap only do not tighten it with a tool Install the enclosure brace see Chapter 10 4 on p 10 17 Install the top enclosure see Chapter 10 3 on p 10 14 10 46 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 27 Air Flow Follow these steps to remove the air flow sensor Figure 10 45 Reverse Sensor emoval steps to install NOTE You must install the oxygen regulator assembly and air valve before installing the air flow sensor NOTE Install a replacement mesh cup before installing the air valve inlet tube place the mesh cup over the air valve inlet port then insert the blower outlet hose over the mesh cup completely up to the valve body NOTE The circuit board must face up and away from the blower shroud with the flow arrow pointing toward the inspiratory manifold NOTE To avoid damaging the flow sensor hand tighten replacement tie wraps do not tighten the tie wrap with a tool 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Move the enclosure brace aside see Chapter 10 4 on p 10 17 3 Disconnect the blower outlet transfer tube
47. 5 11 Pneumatic Component Troubleshooting 00 00 c eee 5 13 5 8 1 Oxygen Valve eee eee 5 14 5 8 2 Oxygen Flow Sensor 0 ccc ee eee 5 15 5 8 3 Oxygen Regulator nanan eee ee 5 16 DBAS SAI VaVe elon iste E Sato N T EN TA ne 5 17 5 8 5 Air FIOWSENSO i ni eaea a o Era Ca ia E eee 5 17 5 8 6 Inhalation and Exhalation Solenoids na nn nanana aaaea 5 18 5 8 7 Safety Valve and Safety Solenoid n nananana aaa 5 18 5 8 8 Pressure Relief Valve nunnana es 5 19 5 8 9 Crossover Solenoid nananana aaa eee 5 20 5 8 10 Exhalation Flow Sensor 0 0 0 0 cee ee ees 5 21 SBI Check Valve 2 ass da vest Sek Won Wes 8G OR and Berea ke 5 22 5 S d 2 Check Valves wit ar Metis a Sc A a toe a aa 5 22 SBAI Check Valve A ins ieee en eed ee Bae ee a ae ee a es 5 23 5 8 TA Filter Heater ence ose gases eae ee 4 toe Pa ee He oe ae tld wees 5 23 5 8 15 BlOWE es lt ook Sch ese Saw eee Be ee Wad ee ee 5 24 5 8 16 Inhalation Exhalation Pressure Transducers and Exhalation NAIVE non Pee Si nE a a A ed a Ath deed Inter arene lain ga See wees 5 25 5 8 17 Oxygen Pressure Switch 0 0 eee eee 5 26 5 8 18 External Oxygen Sensor 0 0 ee eee 5 26 5 8 19 High Internal Oxygen Alarm Test 00000 cee eee 5 26 5 8 20 Sensor PCB Voltage Indicators 0 0 00 cece eee 5 27 Bacteria Filter Back Pressure Test 0 0 0 eee ee eee 5 28 Diagnostle CodeSi icc eee wee ee eee ewe Oe 6 1 6 2 Diagnostic C
48. 6 2 Disconnect the flex circuit cable from the keypad and power status overlays and the alarm LED PCB 3 Disconnect the harness from the backlight inverter PCB connector J2 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 9 Chapter 10 Respironics V200 Ventilator Component Removal Installation NOTE Using a 2 5 mm hex driver remove the three M3 x 8 screws that hold the LCD bracket to the bezel at the center and closest to the backlight inverter Remove the two screws that hold the transition PCB LCD bracket to the bezel Carefully remove the LCD bracket from the bezel Be careful not to lose the screws flat washers and spacers that retain the transition PCB LCD bracket to the bezel To remove the touch frame carefully lift it out of the bezel To remove the alarm LED PCB remove two M3 x 5 screws and lift the PCB out 10 2 6 GUI Front Panel Overlays Follow these steps to remove and install the front panel overlays 1 2 Remove the GUI see Chapter 10 2 on p 10 6 Disconnect the flex circuit cable from the keypad and power status overlays Remove the keyboard or LED overlay from the front panel Use a small flat blade screwdriver to lift the corner of each overlay and then peel to remove it from the bezel Use a soft cloth and isopropyl alcohol to remove any adhesive remaining on the bezel Peel the backing off the replacement overlay and remove the small
49. 7 4 Setting Up the Follow these steps to connect the ventilator to a PC and create a diagnostic Serial Interface for ePort ORPT DRPT 1 Connect a 9 pin male female null modem RS 232 cable between the PC and the ventilator To verify that the cable is a null modem cable use a DMM to verify continuity between these DB9 connector pins at opposite ends of the cable RS 232 Cable Continuity Check Female DB9 Pin Male DB9 Pin B 7 OO CO NIAo oO A WwW N Not connected 2 Power up the ventilator in diagnostic mode simultaneously press the Alarm Reset and 100 O keys for approximately five seconds while turning the ventilator power on 7 6 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 7 Ventilator Communications 3 Launch the HyperTerminal program on the PC by clicking Start gt Programs gt Accessories gt Communications gt HyperTerminal and then double clicking on the HYPERTRM EXE icon 4 Enter a name for the connection Esprit Respironics V200 Communications is entered in Figure 7 6 choose an icon and then click OK Connection Description RikG a New Connection Enter a name and choose an icon for the connection Name Esprit200 Communications Figure 7 6 Entering a Name for the Connection to the Ventilator 5 Select the appropriate serial port Figure 7 7 shows Com1 selected and then click OK Esprit Com
50. 9 93 replacing 9 90 9 93 upgrading 9 88 Graphical User Interface GUI 9 5 in description 3 16 Intensity and volume potentiometers 9 28 LED indicator assembly 9 34 replacing 9 22 9 23 9 33 Rotary encoder 9 30 H Hardware screen See Diagnostic Mode Heated exhalation filter F3 High internal oxygen See Alarms Humidifer receptacle rotation 9 46 l Increased minimum alarm volume harness See Alarms Inspiratory manifold assembly replacing 9 65 9 68 10 48 10 50 Inspiratory non rebreathing check valve CV3 See Check valve Inspiratory pneumatics illustrated parts list 12 11 Inspiratory pressure transducer PT3 description 3 6 troubleshooting 5 25 Inspiratory pressure transducer solenoid SOL4 See Solenoid L Language inserts replacing 9 32 M Main PCB See Printed Circuit Boards PCBs Maintenance schedule 4 1 Mesh cup replacing 9 73 10 47 10 52 MMI PCB See Printed Circuit Boards PCBs N Neonatal Option performance verification testing 8 36 8 37 troubleshooting 8 47 See Filter Nurse call See Alarms Index 4 Respironcis V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 0 Optical rotary encoder description 3 16 See also Graphical User Interface GUI 10 4 in See also Graphical User Interface GUI 9 5 in Options enabling 7 5 Oxygen Inlet connector description 3 4 Pneumatics illustrated parts list 12 7 Pressure switch PS1
51. A 20 Patient Circuit Test 11 Step 1 0 0 0 0 0 eee ee A 20 A 21 Patient Circuit Test 11 Step 2 nannaa aaaea A 21 A 22 Heated Filter Test 12 Step 1 0 00 cee eee A 22 A 23 Heated Filter Test 12 Step 2 2 ees A 23 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc xi Table of Contents B Field Communications 000cceueueauuaeunaaeeeeanaraa BL C ROS DIA DENK coo ae conic cana ae Gre Wei an area ayn a aa eaa miatas Ged WO Soca to asd BS asa we aa ete wees Greg ae oe Rc Ro rae ee ek xii Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 1 Introduction and Intended Use The Esprit and Respironics V200 ventilators are microprocessor controlled electrically powered mechanical ventilators They are intended for use by qualified medical personnel to provide continuous or intermittent ventilatory support for adult pediatric and neonatal patients as prescribed by a physician They are intended for use in either invasive or non invasive applications in institutional environments The Esprit and Respironics V200 ventilators meet or exceed all applicable safety requirements consensus guidelines U S regulatory statutes and international regulatory standards for life support mechanical ventilation devices Read this manual thoroughly prior to performing service or maintenance on the ventilators This manual co
52. AC receptacle twist the wires if necessary and check that no copper wiring extends outside the receptacle after the wire is inserted 7 Rotate the receptacle and use the jackscrews to secure it into place a After A m rotation Before rotation Rotated humidifier outlet allows connection of right angle power cords Figure 9 52 Rotated Humidifier AC Receptacle REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 47 Chapter 9 Esprit Ventilator Component Removal Installation 8 Connect the free end of the replacement neutral wire to the humidifier circuit breaker and screw into place with the replacement wire in the same orientation as the other circuit breaker connections 9 Once installed plug in a humidifier or measure AC voltage to verify that the AC receptacle operates correctly Perform the electrical safety test and EST as described in Chapter 8 9 30 Printed Circuit Follow these steps to remove the daughter PCBs Figure 9 53 Figure 9 57 Boards Daughter Reverse removal steps to install PC Bs NOTE NOTE The main PCB must be installed before reinstalling the other Except Main PCB PCBs Remove the top enclosure see Chapter 9 2 on p 9 5 2 Loosen the three captive screws and remove the screw holding the PCB shroud then remove the cover 3 Pull up on the top corners of the daughter PCB you want to remove using a slight rocking motion as you pull Daught
53. Assembly Milled and Cast 8 Remove the four lock nuts and L brackets for milled housing version of blower assembly that hold the blower to the muffler assembly 9 Loosen the hose clamp that holds the silicone tube to the blower outlet Disconnect the tube 10 Disconnect the blower harness from its connection on the blower motor controller PCB Figure 10 54 11 Loosen the screws that secure the orange yellow and blue wires from the blower harness to the green terminal block connector J2 on the blower motor controller PCB Disconnect the wires 12 Disconnect the thermostat wires from sensor PCB connectors J3 and J4 Figure 10 16 Cut the tie wraps and separate the harness back to the blower 13 Remove the blower 10 35 2 Installation Follow these steps to install the blower assembly Figure 10 57 NOTE You must install the muffler assembly before reinstalling the blower assembly Connect the transfer tube to the bottom of the cooling coil 2 Place the blower assembly on the gasket so that the blower outlet is parallel to the enclosure wall Fasten with four lock nuts and L brackets for milled housing version of blower assembly NOTE The L brackets milled housing should be perpendicular to the blower after tightening Torque just until firm do not overtighten 10 60 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component
54. Cautions and Notes CAUTION CAUTION 2 3 General Notes note Always ensure that you are following proper electrostatic discharge ESD grounding procedures before handling static sensitive devices Be careful not to pull or crimp any cables tubes or wires This manual covers multiple versions of the Esprit and Respironics V200 Ventilators The information given may not exactly match your own ventilator 2 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 3 Theory of Operation 3 1 Pneumatic System The Esprit and Respironics V200 ventilators are microprocessor controlled devices that can deliver air oxygen or a mixture of air and oxygen to the patient s lungs in a predetermined manner to augment or replace the work normally performed by the patient s respiratory system It uses electromechanical control circuits flow and pressure monitors and software programs to deliver breaths as a flow or pressure controller The ventilators include a graphic user interface GUI internal blower and inspiratory module that mixes air and oxygen The ventilators can operate from a 40 to 90 psig 276 to 620 kPa medical grade oxygen source for enriched oxygen operation It also includes multiple communications interfaces and an internal power supply that can run from a 100 to 240 V AC 50 60 Hz or 24 V DC power sources Schematic diagrams of the Esprit and Respironics V200 venti
55. Esprit Ventilator Service Manual Respironics Inc l 5 Index Backlight inverter description 3 15 replacing 9 35 Blower motor controller description 3 14 replacing 9 80 9 81 10 58 CPU description 3 13 installing 9 93 replacing 9 48 10 33 DC DC converter description 3 16 installing 9 93 replacing 9 11 Digital description 3 13 replacing 9 48 10 33 Exhalation valve motor controller description 3 14 replacing 9 48 10 33 Main description 3 12 replacing 9 50 9 52 10 34 10 36 Man machine interface MMI description 3 15 MMI replacing 9 17 9 21 Oxygen motor controller description 3 14 replacing 9 48 10 33 Sensor description 3 14 LEDs 3 14 replacing 9 6 10 17 VGA controller description 3 14 replacing 9 48 10 33 See Exhalation pressure transducer PT2 See Inspiratory pressure transducer PT3 R Remote alarm See Alarms Repair Parts List 12 17 12 32 Returning ventilator to operation See Ventilator operation Rotary encoder description 3 16 See also Graphical User Interface GUI 10 4 in See also Graphical User Interface GUI 9 5 in S Safety Valve SV description 3 6 troubleshooting 5 18 Safety valve pilot solenoid SOL2 See Solenoid Sensor PCB See Printed Circuit Boards PCBs Serial number programming 7 4 Service Part Inventory 12 15 Short Self Test SST See Diagnostic Mode Signal paths See Electronics Software downloading 7 1 7 4 See also G
56. Esprit Ventilator Service Manual Respironics Inc vii Table of Contents 9 29 9 30 9 31 9 32 9 33 9 34 9 35 9 36 9 37 9 38 9 39 9 40 9 41 9 42 9 43 9 44 9 45 9 46 9 47 9 48 9 49 9 50 9 51 9 52 9 53 9 54 9 55 9 56 9 57 Humidifier Receptacle Rotation 0 0 cece eee 9 46 Printed Circuit Boards Daughter PCBs Except Main PCB 9 48 CPU PCB with 4 10 or Greater 2 2 2 2 9 49 Maine ROB eni Teni fea E EE eae ae eae ere MY eae etl ee 9 50 Remote Alarm Jack 20 0 002 ee 9 53 Power SwitCh x sti urute jac Nod ley wat ee hae ea ee eared web eae 9 54 FIOS CONMECION prei nae whet Had ARSE Oe Whe a ee Ee oe we 9 55 Exhalation Flow Sensor 000 eee ee 9 56 Exhalation Valve Assembly 0 0 aaa eens 9 58 Primary Alarm 244 ga etn ardealok ier wen we he ale ok eS ae ees 9 61 Filter Heater Assembly nnana cc eee 9 62 Oxygen Flow Sensor eee eens 9 63 Inspiratory Manifold Assembly 0 0 00 cece eee eee 9 65 Installing the Cable Extension Kit 0 0 0 cece ee ees 9 69 Three Station Solenoid Assembly 0 0 00 eee eee ens 9 71 AIP FIOWRSENSOR see ath a a oe ke a Sat Ga bl det Caine all tes 9 72 Air Valve Assembly 3 lt lt 4 a ee dy E aie E a whe ee ee 9 73 Oxygen Valve Assembly 0 0 0 cee ee eee eee 9 74 Oxygen Regulator Assembly with Oxygen Pressure Switch 9 76 Elapsed Time Meter 0 0 cc ee ee eee 9 78 Oxygen Water Trap Assembly
57. H Chapter 4 Periodic Maintenance 4 2 Annual PM Follow these steps to install the annual PM kit 1 Clean the ventilator section 4 1 2 Replace these PM kit components e Air inlet filter e Blower inlet filter e Oxygen water trap filter 3 Complete a performance verification Chapter 8 Apply these labels e PM label complete and apply to upper right center of blower shroud exterior e Clear chemical resistant label apply to cover PM label e Electrical safety label apply to upper left center of blower shroud exterior or as required 4 3 12 500 Hour PM Follow these steps to install the 12 500 hour PM kit 1 Clean the ventilator section 4 1 2 With the top and bottom enclosures separated and the power supply shroud removed check the power supply to blower motor harness Figure 4 1 e If the harness has a white terminal block do not replace e If the harness does not have a white terminal block replace the harness e If harness has white terminal White terminal block do not replace block on harness e No white terminal on harness install replacement harness from 12 500 hour PM kit Figure 4 1 Power Supply to Blower Motor Harness Versions REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 4 3 Chapter 4 Periodic Maintenance 3 Determine whether the real time clock battery must be replaced Figure 4 2 e f the power supply shroud includes a 3 6 V l
58. P N 1018334 e Cable backlight inverter P N 1018336 e Transition PCB P N 1018752 e Adapter PCB P N 1018753 Table 9 2 Minimum GUI Replacement Parts REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 89 Chapter 9 Esprit Ventilator Component Removal Installation 9 56 Replacing the GUI 9 5 in to Original 10 4 in 10 Disconnect power unscrew and separate the ventilator top and bottom halves Set the halves side by side Disconnect all accessible wiring harnesses to the sensor MMI and backlight inverter PCBs Remove the power supply shroud see Chapter 9 4 on p 9 8 Remove the hardware securing the power supply see Chapter 9 8 on p 9 12 Disconnect J2 and J3 harness connections to the power supply Position the power supply and remaining interconnect wires so that they are out of the way Disconnect the harnesses not previously accessible to the MMI PCB Remove all hardware securing the MMI PCB to the bulkhead bracket and then remove both the MMI PCB and bulkhead bracket see Chapter 9 10 on p 9 17 Remove the J14 harness from the main PCB it will not be reused Remove the 9 5 in GUI assembly Chapter 9 12 on p 9 22 Loosen the alarm volume and intensity control potentiometer set screws Retain the ribbon cable end connectors Transfer the language inserts knob and rotary encoder from the old GUI to the new Remove the c
59. PCB 9 100 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 13 Install the color display data cable onto the transition PCB Verify the cable is fully seated Figure 9 102 Figure 9 102 Installing the Color Display Cable 14 Disconnect the original color display cable from the DC DC converter PCB the intensity control potentiometer the main PCB and the ground lug from the shielding plate Remove and discard the original color display cable 15 Remove the DC DC converter PCB from the power supply shroud and discard 16 Route the color display data cable and the backlight inverter cable through the shielding plate into the top enclosure Reconnect the remaining ribbon cables to the GUI 17 Carefully install the GUI onto the top enclosure Insert one M3 x8 mm screw into one M3 lock washer Hand tighten the screws REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 101 Chapter 9 Esprit Ventilator Component Removal Installation 18 Install the adapter PCB onto the main PCB Verify the adapter PCB is fully seated Insert one screw with lock washer through the adapter PCB Tighten to 4 0 1 in Ibs Figure 9 103 Figure 9 103 Installing the Adapter PCB 19 Connect the backlight inverter cable to the intensity control potentiometer Verify the cable is fully seated 20
60. Parts List Respironics V200 GUI Assembly Vent Inop Safety Valve label set multilingual P N 1061279 Bezel assembly with overlays English P N 1061192 Potentiometer knob 2 PL Non English P N P N 330 1000 04 1061193 6 32 x 3 8 set screw 2 PL P N 530 1000 50 GUI assembly English P N 1061189 M3 x5 4 PL on eae te Non English P N 1061190 M3 washer 4 PL Alarm LED PCB M3 x 5 screw 2 PL P N 1005675 P N 1061281 PIN 530 1000 39 Flex circuit cable P N 1061280 Backlight inverter PCB P N 1019368 Transition PCB P N 1018752 M2 x 0 45 x 6 screw 2 PL P N 1003466 Washer 2 PL P N 1005675 GUI shielding plate Not shown P N 1061191 M3 x 8 screw 3 PL P N 530 1000 14 Display mounting bracket P N 1004979 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 5 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Keypad overlay English P N 1061196 Non English P N 1061277 10 4 in color LCD P N 1019369 Respironics V200 GUI Assembly continued Power status LED overlay English P N 1061194 Non English P N 1061195 li Booo Optical rotary encoder Includes internal lockwasher and nut P N 1061283 xL Infrared touch frame P N 1006460 Rotary encoder knob with M6 flat washer P N 1061282 M6 flat washer P N 550 1000 08 12 6 Respironi
61. Removal Installation 3 Route the blower cables between the cooling coil and the enclosure wall 4 Connect the BLOWER J1 cable from the sensor PCB to connector J2 on the blower motor controller PCB Figure 10 54 5 Connect the blue yellow and orange wires to the green terminal block connector J3 on the blower motor controller PCB 6 Connect the thermostat wires to sensor PCB connectors J3 and J4 Figure 10 16 polarity is unimportant 7 Connect the silicone tube from the top of the cooling coil to the blower Figure 10 56 Secure the tube with the hose clamp 8 Place the shroud over the blower while pushing the transfer tube through the hole Figure 10 55 Install the grommet CAUTION Route the cables from the blower and fan through the cutout at the bottom corner of the shroud Do not pinch wires under the blower shroud 9 Fasten the shroud with four 7 mm lock nuts Connect green ground wire from exhalation valve to shroud stud Torque just until firm do not over tighten 10 Connect the small silicone pilot air supply tube from the crossover solenoid to the brass barb at the top of the blower Figure 10 56 11 Install a new mesh cup on the upper port of air valve and then insert the blower outlet tube over the mesh cup all the way to the valve body Fasten the tube in place with a tie wrap 12 Install the enclosure brace see Chapter 10 4 on p 10 17 13 Install the top enclosure see Chapter 10 3 on p 10 1
62. Remove the exhalation flow sensor see Chapter 10 22 1 on p 10 41 2 Disconnect the MTR EV cable from the white and black connectors on the exhalation valve Figure 10 41 3 Disconnect the exhalation pressure tube from the exhalation solenoid 4 Remove the four M4 x 12 hex bolts that hold the exhalation valve to the heater outlet port 5 Move the green ground wires out ofthe way and then carefully remove the exhalation valve taking care not to damage the coiled spring on the stepper motor s shaft Exhalation valve assembly Exhalation pressure tube M4 x 12 hex Exhalation valve bolt 4 PL outlet port Ground wires Filter ZF heater oS outlet port Exhalation flow sensor to outlet port securing tie wrap Exhalation flow sensor Figure 10 41 Exhalation Valve and Filter Heater Assembly 10 42 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 23 2 Installation Follow these steps to install the exhalation valve Figure 10 41 NOTE You must install the filter heater assembly before reinstalling the exhalation valve assembly 1 Ensuring the presence and proper position of the O ring fasten the exhalation valve to the filter heater outlet port with four M4 x 12 bolts being sure to attach the two green ground wires Figure 10 41 2 Connect the exhalation pressure t
63. Respironics Inc 9 23 Chapter 9 Esprit Ventilator Component Removal Installation 9 13 GUI Assembly Follow these steps to remove the 10 4 in GUI assembly Figure 9 25 Figure Original 10 4 in 9 26 Reverse removal steps to install GUI 1 Unscrew the two 2 5 mm screws from the bottom corners of the GUI Remove the GUI knob cover loosen the 11 mm nut then remove the knob 3 Remove the in nut and star washer to the rotary encoder 4 Carefully separate the GUI from the enclosure enough to gain hand access Disconnect all interconnect harnesses between the GUI and enclosure 2 5 mm screws at bottom Rotary encoder cover 11 mm nut corners of GUI NNN Figure 9 25 10 4 in GUI Assembly 9 24 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation Figure 9 26 Front of Ventilator with 10 4 in GUI Removed 9 14 GUI Assembly Follow these steps to remove the 10 4 in GUI assembly Figure 9 25 Figure 2 nd Generation 9 26 Reverse removal steps to install 10 4 in GUI 1 Unscrew the two 2 5 mm screws from the bottom corners of the GUI 2 Remove the GUI knob cover loosen the 11 mm nut and then remove the knob 3 Remove the in nut and star washer to the rotary encoder Carefully separate the GUI from the enclosure enough to gain hand access Disconnect all interconnect harnesses between the GUI and enclosure
64. Service Manual Respironics Inc 10 51 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 30 Air Valve Follow these steps to remove the air valve assembly Reverse removal Assembly procedures to install NOTE NOTE Air valve inlet Air valve assembly You must install the oxygen regulator assembly before installing the air valve Install a replacement mesh cup before installing the air valve inlet tube place the mesh cup over the air valve inlet port then insert the blower outlet hose over the mesh cup completely up to the valve body Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 Move the enclosure brace aside see Chapter 10 4 on p 10 17 Cutting the tie wrap disconnect the blower outlet transfer tube from the upper port of the air valve inlet Figure 10 50 Carefully remove the mesh cup from inside the transfer tube Discard the mesh cup Air valve bracket retaining screws Mesh cup Figure 10 50 Air Valve and Mesh Cup 5 NOTE Remove the air flow sensor but do not cut the tie wrap or disconnect the AIR F S cable from the flow sensor see Chapter 10 27 on p 10 48 Disconnect the two MTR BV cables on the air valve from the mating cable MTR BV Disconnect the small silicone pilot air supply tube from the brass barb at the top of the blower Feed the tube through the loop located at the tie wrap mounting pad on top of the air valve
65. Test 11 Heated exhalation filter power fail alarm and display intensity Circle one Display information still visible with intensity knob set to minimum PASS FAIL Audible alarm sounds PASS FAIL Exhalation bacteria filter is warm to the touch PASS FAIL Audible alarm is still active after two minutes PASS FAIL Audible alarm was silenced PASS FAIL REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 57 Chapter 8 Performance Verification NOTE Do not perform Test 12 if the Neonatal option is not installed Test 12 Neonatal option testing Test 12a EST in neonatal mode Circle one Did EST pass in neonatal mode PASS FAIL Initial Passed Failed Value after Test 12b Pressure accuracy F value value value repair Analyzer pressure display 4 6 cmH50 cmH 0 Inhalation Pressure display analyzer display 10 cmH 0 cmH 0 cmH 0 Exhalation Pressure display analyzer display 10 cmH 0 cmH 0 cmH 0 Passed Value after Test 12c Low flow Failed val est 12c Low flo value ailed value repair Exhalation flow 2 5 3 5 LPM LPM LPM LPM P Value after Test 12d Breath rate test in neonatal mode assed Failed value Ve a value repair Hz display 2 48 149 BPM 2 52 151 BPM after 60 seconds Hz Hz Hz P Value after Test 12e Volume accuracy in neonatal mode assed Fa
66. and snonly Click Next at each of the dialog boxes until you are prompted to enter the serial number When a dialog box prompts you to do so enter the ventilator serial number VSxxxxxxx after the ventilator has restarted in diagnostic mode where Xxxxxxx is the seven digit ventilator serial number Enter VS in uppercase letters CAUTION Option enable buttons can be used one time only do not install options until you have verified that the ventilator serial number is displayed at power up or on the software screen in diagnostic mode If the serial number must be reprogrammed be sure to do so before enabling an option To enable an option a parallel port adapter P N 1004644 and option enable buttons are required Follow these steps 1 Insert the option button label side up into the parallel port adapter Figure 7 5 then plug the adapter into the parallel port on the ventilator back panel Power up the ventilator in diagnostic mode the ventilator automatically reads the option from the option enable button To confirm that the option is enabled verify that the option appears in the software screen REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 7 5 Chapter 7 Ventilator Communications 4 Remove the parallel port adapter from the ventilator back panel Option enable button Parallel port adapter Figure 7 5 Parallel Port Adapter and Option Enable Button
67. and Charging indicators on the External Battery are OFF 9 Verify that the Bus Voltage on the hardware screen is at least 22 3 VDC 10 Allow the ventilator to run 10 minutes on external battery power 11 Verify that the Bus Voltage on the hardware screen is at least 22 3 VDC 12 With AC still disconnected cycle power to the ventilator and allow it to come up in ventilation mode 13 Verify that the ventilator front panel External Battery LED is ON and the Battery In Use and Battery Low LEDs are OFF 14 Reconnect the AC power cord Verify that the ventilator continues operating uninterrupted the ventilator front panel Mains LED turns ON and the External Battery LED turns OFF 15 Verify that the External Battery AC and Battery Charging LEDs are ON 16 Turn the ventilator OFF 17 The external battery test is complete 8 38 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification Test 13k Start here if only the backup battery is installed l Connect the ventilator to AC power enter diagnostic mode and select the hardware screen Unplug the AC power cord and verify that ventilator operation continues uninterrupted and the Bus Voltage on the hardware screen is at least 22 3 VDC Allow ventilator to run 5 minutes on backup battery power Verify the Bus Voltage on the hardware screen is at least 22 3 VDC With AC still disconnected cycle pow
68. and external DC power sources are disconnected from the ventilator NOTE F2 fuses are not field replaceable on the power supplies with fuse F2 soldered to the fuse clip Figure 10 23 1 Remove the power supply shroud see Chapter 10 8 on p 10 22 2 Remove the appropriate fuse from its holder Figure 10 23 3 Pinch fuse clips together before inserting replacement fuse Figure 10 23 Power Supply Fuses F2 Soldered REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 25 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 12 MMI PCB Follow these steps to remove the MMI PCB Reverse removal steps to install NOTE When installing cables to the MMI PCB first connect them and then insert them through the top enclosure NOTE When installing the ribbon cables to J6 and J11 keypad and power status LED overlays tug on the cables to ensure they are properly seated When installing the ribbon cables to J12 and J13 ensure that no connector pins are visible then snap the cover shut Remove the power supply shroud see Chapter 10 8 on p 10 22 2 Pull the sensor PCB off its standoffs and move it aside Figure 10 16 3 Remove the screws that secure the power supply to the top enclosure 4 Move the power supply out of the way to allow access to the MMI PCB mounting screws 5 Disconnect the cables from the connectors on the MMI PCB From this connector
69. bracket to the oxygen water trap inlet filter and bottom enclosure then remove the bracket 3 Unscrew the bowl from the oxygen water trap Remove the oxygen water trap by unscrewing it counterclockwise from the inlet block Follow these steps to replace the oxygen water trap 1 Clean any residual Teflon tape from the threads of the oxygen inlet block 2 Apply 2 turns of Teflon tape to the threads of the oxygen inlet block Screw the oxygen water trap onto the oxygen inlet block until one thread is showing and the assembly is perpendicular to the floor Screw the bowl onto the oxygen water trap 5 Fasten the bracket to the oxygen water trap and bottom enclosure using three screws 2 5 mm screws Ls 2 5 mm A screws 4 A 2 4 mm screws Water trap Water trap bowl P Water trap bracket Figure 9 84 Oxygen Water Trap and Oxygen Regulator REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 79 Chapter 9 Esprit Ventilator Component Removal Installation 9 50 Blower Motor Follow these steps to remove the original blower motor controller PCB from the Controller PCB bottom enclosure Figure 9 85 Reverse to install Original Notes e The original blower motor controller PCB consists of a controller PCB a smaller blower lockup PCB and a bracket e When installing the PCB place onto the threaded studs then install the three nuts and washers e Tighten al
70. cmH 0 cmH 20 Pe End display 4 0 6 0 cmH20 cmH320 cmH 0 cmH 20 Rate display 6 BPM BPM BPM BPM I Trigger 2 cmH20 PEEP 10 cmH20 Analyzer pressure display 9 11 cmH 0 cmH 0 cmH 0 cmH 20 Pe End pressure display 9 11 cmH 0 cmH320 cmH 0 cmH 20 Rate display 6 BPM BPM BPM BPM I Trigger 2 cmH20 PEEP 25 cmH 0 Analyzer pressure display 22 5 27 5 cmH 20 cmH 0 cmH 0 cmH 0 Pe End pressure display 22 5 27 5 cmH 20 cmH 0 cmH 0 cmH 0 Rate display 6 BPM BPM BPM BPM I Trigger 4 LPM PEEP 25 cmH20 Analyzer pressure display 22 5 27 5 cmH30 cmH20 cmH20 cmH20 Pe End pressure display 22 5 27 5 cmH30 cmH20 cmH20 cmH20 Rate display 6 BPM BPM BPM BPM I Trigger 4 LPM PEEP 10 cmH50 Analyzer pressure display 9 11 cmH30 cmH 0 cmH 0 cmH 20 Pe End pressure display 9 11 cmH20 cmH 0 cmH 0 cmH 20 Rate display 6 BPM BPM BPM BPM REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 55 Chapter 8 Performance Verification Value after Test 6 PEEP system Passed value Failed value repair I Trigger 4 LPM PEEP 5 cmH 0 Analyzer pressure display 4 0 6 0 cmH20 cmH 0 cmH 0 cmH 20 Pe End pressure display 4 0 6 0 cmH20 cmH 0 cmH 0 cmH 20 Rate display 6 BPM BPM BPM BPM Valu r Test 7 Breath rate test Pas
71. down to remove switch Power switch Flex clips Figure 10 37 Power Switch Installed 10 38 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 21 FIO Connector Follow these steps to remove the FIO connector Figure 10 38 Reverse removal steps to install 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Cut tie wraps as necessary to free the FIO connector harness labeled FIO2 at the FIO connector end and SEN J7 at the sensor PCB end 3 Disconnect the harness from sensor PCB connector J7 Remove the 8 mm nut and washer that hold the FIO connector 5 Remove the connector FIO5 connector Figure 10 38 FIO Connector REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 39 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 22 Exhalation 10 22 1 Removal Flow Sensor Follow these steps to remove the exhalation flow sensor 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Move the enclosure brace aside see Chapter 10 4 on p 10 17 3 Cut the tie wraps that hold the exhalation flow sensor to the exhalation valve and to the EXH F S cable Figure 10 39 4 Disconnect the EXH F S cable from the exhalation flow sensor 5 Using a 3 mm hex driver remove the screw tha
72. e Optional a remote alarm Follow these steps to run EST 1 Verify that the bacteria filters and oxygen sensor are connected to the ventilator 2 Connect the patient circuit to the ventilator 3 Touch EST on the diagnostic screen Figure 5 5 4 Touch Start EST to begin the test Follow the onscreen prompts and touch OK to go to the next step Figure 5 5 Starting EST 5 Unblock wye and touch OK then block the wye with the cork and touch OK Unblock wye at the prompt and touch OK 5 6 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 6 10 11 Chapter 5 Diagnostic Mode and Troubleshooting If prompted connect oxygen to the ventilator and touch OK This prompt does not appear if oxygen is already connected Disconnect oxygen and touch OK then reconnect oxygen when prompted and touch OK Disconnect the patient circuit from the heated exhalation filter and touch OK then reconnect and touch OK NOTE For neonatal circuits touch OK to proceed through this step without disconnecting the circuit At these messages touch YES or NO to answer each question Is the primary audio alarm active Is the backup audio alarm active Is the remote alarm connected Is the remote alarm active At the prompts touch YES or NO to indicate whether each front panel LED lights Press the front panel keys as prompted When EST is completed successfully touch OK The EST scre
73. eee ad apes Beg Pa eR Eee Re 10 59 LOS b22stallatlon weaned a cer Oates BOTA Ra asso 10 60 Blower Muffler Assembly 0 2 0 0 00 0 eee eee eee 10 62 TOVS6 PT REMOVAl a s fog rielacs cord alae een ore ate ee tala ak gegen waters 10 62 LO S6 Z21NStallavloniw ys satin Acta Ans Bok edie BAG A eae 10 62 Cooling Fan Cooling Coil Assembly 0 0 00 eee eee eee 10 63 TOSA LReEMGVal s ried eos shee Dag bs aea GG are ee BS awl 10 63 POSZEZI NSA ALON si 8 wow ence ane gle a eae eu kk Se See 10 64 Installing the CPU PCB cere ie rogue E an Babi Es Sh Oats Be ee 10 66 10 38 1 Downloading Ventilator Software 2 naana ee 10 66 10 38 2Calibrating the Display Screen 0 00 eee eee 10 66 10 38 3Enabling Options 0 0 00 ce es 10 66 10 38 4Final Checkout 0 00000 ee 10 66 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Table of Contents 11 Where to Go forHelpictceetetatitiohakeseaotedaaties taka diel 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 1 12 1 12 2 12 3 Major Components a nenaon a E eee iwc Be eS RE ee 12 1 V2 ME IEIBCtIONICS Sgt cos RL A Ble A uk ed OS LA nate 12 2 12 1 2 GUI ASSEMDIY cerere ee ah eee baw ce we ak ee ea ERA 12 3 12 1 3 Oxygen PneumaticS 2 36 teeraa k Weed ee daa ee eE E es 12 7 12 1 4 Alf PREUMAtICS ina oe o Ato ep a es eee 12 8 12 1 5 Exhalation Pneumatics 00000000 12 10 12 1 6 I
74. ek eee ete 2 2 Theory Of Operation viii dance ie eerste eee ees aaa OTL 31 Pneumatic Systems crear moe E ea eee EE E eae Bee wate ee 3 1 3 1 1 Blower Inlet Filter F1l 0 0 2 020002 3 3 3 1 2 Muffler Silencer 0 0 00 eee 3 3 Sls BIOWS seraa ato e bra yn een oleh ell arts Daata Er aR 2G 3 3 3 1 4 Cooling Fan Filter 2 ee 3 3 Sali 5 Cooling Collin es cites a ets a ete ee awe ee Re ee ca ee ee 3 3 31 06 Cooling Colll Fans vst era ied eee Pee ae eRe ADS 3 3 3 1 7 Air Valve Assembly AV 2 0 2 ee ee 3 4 3 1 8 Air Flow Sensor FS1 0 00000 ee 3 4 3 1 9 Oxygen Water Trap Inlet Filter Assembly F2 3 4 3 1 10 Oxygen Inlet Connector Oo 2 ee 3 4 3 1 11 Oxygen Supply Pressure Switch PS1 00005 3 4 3 1 12 Oxygen Regulator REG 1 naana aaaea 3 4 3 1 13 Oxygen Valve OV 1 eee nee 3 5 3 1 14 Oxygen Flow Sensor FS2 0 0 ce eee 3 5 3 1 15 Crossover Solenoid SOL1 0 20 0002 eee 3 5 3 1 16 Cross Contamination Check Valve CV5 000 3 5 3 1 17 Safety Valve Pilot Solenoid SOL2 0 000058 3 5 3 1 18 Safety Valve SV eens 3 6 3 1 19 Air System Check Valve CV2 0 0 eee 3 6 3 1 20 Inspiratory Non Rebreathing Check Valve CV3 3 6 3 1 21 Pressure Relief Valve PRV 0000000 3 6 3 1 22 Oxygen Sensor OS isnan rrr aune ee ene 3 6 3 1 23 Inspiratory Pressure Transducer PT3 000000 ee 3 6
75. erase table Replace CPU PCB This code indicates that flow sensor calibration tables stored on the CPU PCB cannot be erased 3141 Inhalation autozero solenoid cannot 1 Check inhalation solenoid open 2 Replace three station solenoid Block patient wye test 1 patient assembly circuit pressurized to 50 cmH20 3 Replace sensor PCB then inhalation autozero solenoid 4 Replace analog PCB commanded to energize open and inspiration pressure transducer PT3 should measure 0 cmH320 This code indicates that PT3 measured outside the range from 3 to 3 cmH20 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 13 Chapter 6 Diagnostic Codes Diagnostic Code 3142 Code Description Exhalation autozero solenoid cannot open Block patient wye test 1 patient circuit pressurized to 50 cmH20 then exhalation autozero solenoid commanded to energize open and exhalation pressure transducer PT2 should measure O cmH90 This code indicates that PT2 measured outside the range from 3 to 3 cmH20 Recommended Repair Check inhalation solenoid Replace three station solenoid assembly Replace sensor PCB Replace analog PCB 3143 Air stepper motor open position out of range Air delivery test test 8 air valve stepper commanded to open position 2000 5 steps This code indicates that measured position was outside the range of 1995 to 2005 steps
76. fails to sound Recommended Repair Slave in replacement backup alarm Replace the MMI to backup alarm cable Replace digital PCB Replace MMI PCB Backup audible alarm fails to sound for at least two minutes Nr AUNE Replace main PCB Replace digital PCB Filter heater is not warm to the touch after 20 jaa Verify that the 26 29 VDC is present on heater connector terminals heater connector is on the main to motor 1 2 3 cable minutes of operation 2 Replace filter heater assembly 3 Replace the main PCB Power switch turned off 1 Slave in replacement power switch but backup alarm 2 Replace power switch harness remains on 3 Replace digital PCB Display not visible when 1 Replace backlight inverter harness set to minimum 2 Replace backlight inverter PCB intensity 3 Replace LCD 8 46 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 7 12 Test 12 Neonatal Option Test Symptom Inhalation exhalation pressure readings out of range at 5 cmH 0 Recommended Repair l 2 Check for leaks at circuit connections test lung filters etc Check for kinked or cut tubing from inhalation module to SOL4 and from SOL4 to sensor PCB Check for kinked or cut tubing from exhalation pressure tap to SOL3 and from SOL3 to sensor PCB Check for leaks at the oxygen sensor oxygen valve connecti
77. from the ventilator and verify that Oxygen Supply reads OFF Return the hardware screen to its initialized state sst Est J Hardware _ Sofware User Config Figure 5 9 Diagnostic Mode Hardware Screen Safety Solenoid Energized 5 14 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting 5 8 2 Oxygen Flow Sensor 1 Connect the oxygen source to the ventilator 2 Connect a tube from the ventilator main outlet to the high flow port of a calibrated analyzer Figure 5 10 Figure 5 10 Flow Sensor Troubleshooting Setup Set the analyzer to read LPM Set the analyzer s gas flow to oxygen Touch Safety to energize white background the safety solenoid Check that set oxygen flow corresponds to measured flow OV Ol POS Touch Qygenand Set Check that Analyzer and Qygen the Flow to How Displays Read 5 LPM 4 5 to 5 5 LPM 10 LPM 9 to 11 LPM 20 LPM 18 to 22 LPM 50 LPM 45 to 55 LPM 100 LPM 90 to 110 LPM 120 LPM 108 to 132 LPM 165 LPM 148 5 to 181 5 LPM O LPM 0 0 1 LPM 7 Disconnect the oxygen source from the ventilator 8 Return the hardware screen to its initialized state REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 15 Chapter 5 Diagnostic Mode and Troubleshooting 5 8 3 Oxygen valve Connection to oxygen valve pressure port 10 Oxygen Regulato
78. ft 890 1165 steps 6001 8000 ft 875 1145 steps 8001 10 000 ft 855 1125 steps 6 Connect a patient circuit and analyzer to the ventilator as shown in Figure 8 16 7 Set the analyzer s function to read LPM set a flow range capable of measuring 180 LPM air 8 Check that set air flow corresponds to measured flow Touch Airand setthe Check that the analyzer and Air How flow to and Exhelation Howdisplays read 5 LPM 4 5 to 5 5 LPM 10 LPM 9 to 11 LPM 20 LPM 18 to 22 LPM 50 LPM 45 to 55 LPM 100 LPM 90 to 110 LPM 120 LPM 108 to 132 LPM 165 LPM 148 5 to 181 5 LPM O LPM 0 0 1 LPM REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 17 Chapter 8 Performance Verification 9 The air flow accuracy test is complete Figure 8 16 Flow Accuracy Test Configuration 8 18 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 5 4 Test 4 Oxygen Flow Accuracy The oxygen flow accuracy test verifies the accuracy of the oxygen flow sensor and function of the oxygen valve 1 If the ventilator is not already in diagnostic mode simultaneously press the ALARM RESET and 100 O keys on the front panel for approximately five seconds while turning ventilator power on and then touch OK to enter diagnostic mode 2 Reconnect the oxygen source to the ventilator
79. installing and relubricate at every reinstallation When replacing the original version of the oxygen valve assembly or crossover solenoid use the cable extension kit to rework the main PCB to motor cable as described in Chapter 9 42 on p 9 69 Remove top enclosure see Chapter 9 2 on p 9 5 Remove enclosure brace Remove the oxygen flow sensor see Chapter 9 40 on p 9 63 but do not cut the tie wrap or disconnect the O2 F S cable from the flow sensor Remove the air flow sensor but do not disconnect the AIR F S cable from the flow sensor see Chapter 9 44 on p 9 72 Remove the air valve assembly see Chapter 9 45 on p 9 73 Disconnect the two MTR O2 cables on the oxygen valve from the mating MTR O2 cable Disconnect the CROSS SOL cable from the crossover solenoid assembly Use an 8 mm socket with extension to remove the three bolts holding the oxygen valve bracket Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 Slowly pull the oxygen valve assembly away from the oxygen regulator Oxygen regulator Oxygen valve Oxygen bracket valve Crossover solenoid Ny ON See vat S Figure 9 81 Oxygen Valve and Oxygen Regulator REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 75 Chapter 9 Esprit Ventilator Component Remov
80. l 2 3 4 Remove the top enclosure see Chapter 9 2 on p 9 5 Cut the tie wrap that holds the FIO cable near the sensor PCB Disconnect cable SEN J7 from the sensor PCB Remove the 8 mm nut and washer that hold the FlO connector then remove the connector 8 mm nut and washer Figure 9 63 FIO Connector REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 55 Chapter 9 Esprit Ventilator Component Removal Installation 9 36 Exhalation Flow Sensor Follow these steps to remove the exhalation flow sensor Figure 9 64 Figure 9 Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the enclosure brace Cut the tie wrap holding the exhalation flow sensor to the exhalation valve and the tie wrap holding cable EXH F S to the exhalation flow sensor Disconnect cable EXH F S from the exhalation flow sensor Remove the screw holding the exhalation outlet port to the exhalation valve Remove the screw holding the outlet port to the bottom enclosure Push the flow sensor toward the vent port Wiggle the outlet block to remove from the exhalation manifold then remove the exhalation flow sensor Figure 9 64 Enclosure Brace Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation Screws Exhalation Exhalation valve outlet valve port f Filter heater Tie w
81. microprocessor The GUI on Esprit ventilators is equipped with a 9 5 inch monochrome or a 10 4 in color capable liquid crystal display LCD The GUI on Respironics V200 ventilators is equipped with a 10 4 inch color capable LCD The 10 4 inch color capable LCD is a 640 x 480 active matrix display Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 3 Theory of Operation 3 2 18 Remote Alarm Nurse Call The remote alarm contacts provide remote alarm capability allowing the ventilator to annunciate an active medium or high priority alarm at a location away from the ventilator Pressing Alarm Silence mutes the remote alarm The ventilator signals an alarm condition using normally open NO or normally closed NC relay contacts where the deenergized state indicates an active alarm The remote alarm port is a standard Y 4 in phone jack ring tip sleeve connector Figure 3 4 e When the ring and sleeve are used the relay is open during normal ventilator operation and closed when an alarm is active or the ventilator is off e When the tip and sleeve are used the relay is closed during normal operation and open when an alarm is active or the ventilator is off CAUTION The remote alarm port is intended to connect only to SELV safety extra low voltage and ungrounded system with basic insulation to ground in accordance with IEC 60601 1 To prevent damage to the remote alarm the si
82. motor controller position out of range PCB Exhalation valve test test 10 2 Replace exhalation valve assembly exhalation valve stepper 3 Replace main to motors cable commanded to midpoint position 4 Replace CPU PCB 1000 5 steps This code 5 Replace main PCB indicates that measured position was outside the range of 995 to 1005 steps 3151 Exhalation stepper motor closed 1 Replace exhalation motor controller position out of range PCB Exhalation valve test test 10 2 Replace exhalation valve assembly exhalation valve stepper 3 Replace main to motors cable commanded to closed position 4 Replace CPU PCB 2 000 5 steps This code 5 Replace main PCB indicates that the measured position was more than 5 steps above or below the closed position REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 15 Chapter 6 Diagnostic Codes Diagnostic Code 3152 Code Description Patient wye not unblocked Block patient wye test 1 with the wye unblocked and the safety and exhalation valves closed a 25 LPM air flow should create a back pressure lt 10 cmH 0 as measured by inspiratory pressure transducer PT3 This code indicates that PT3 measured a back pressure gt 10 cmH 0 w Recommended Repair Verify that circuit is not a neonatal circuit Check that patient wye is unblocked Try new inspiratory bacteria filter Check for occlusion in the insp
83. nuts that hold the blower shroud to the bottom enclosure Partially remove the shroud pull the transfer tube into the shroud then completely the remove shroud Loosen the hose clamp that holds the silicone tube at the blower outlet Disconnect the tube Disconnect the transfer tube from the bottom of the cooling coil Loosen the two screws securing the fan s positive and negative wires to the terminal block located on the power supply blower motor controller PCB cable Remove four M3 x 60 screws fan guard M3 snap lockwashers and M3 nuts that hold cooling fan to enclosure and then remove cooling coil and fan REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 63 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 37 2 Installation NOTE The fan must be installed with its flow direction arrow pointing out of the ventilator When the fan is reinstalled and before reassembling the ventilator confirm correct air flow connect AC power turn on the ventilator and then check that the fan blows air out of the ventilator Follow these steps to install the cooling fan cooling coil assembly Figure 10 59 1 NOTE 10 11 12 Place the fan on the gasket with the flow arrow on the fan pointing down and the fan cable closest to the blower controller PCB Make sure no wires are pinched under the fan Place the cooling coil assembly on fan noting
84. on the inlet port of the filter heater assembly and replace if cracked or deformed Lightly lubricate the O ring with Krytox GPL226 lubricant 2 Important Check that the CV4 check valve is oriented and seated properly Figure 9 68 NOTE Itis not necessary to inspect CV4 if you are installing a new exhalation valve 3 Use the four M4x12 bolts to fasten the exhalation valve to the filter heater assembly with the two green ground wires connected Figure 9 67 4 Connect the transfer tube to inspiratory manifold 5 Route the two cables MTR EV from the exhalation valve under the aluminum transfer tube on the oxygen flow sensor then connect them to the cable MTR EV Install the exhalation flow sensor see Chapter 9 36 on p 9 56 7 Install the enclosure brace REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 59 Chapter 9 Esprit Ventilator Component Removal Installation 8 Install the top enclosure see Chapter 9 2 on p 9 5 Exhalation valve Hinge Exhalation valve outlet port k Check valve CV4 note orientation of check valve hinge Check valve CV4 Figure 9 68 CV4 Check Valve Orientation 9 60 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 38 Primary Alarm Follow these steps to remove the primary alarm Figure 9 69 Reverse remov
85. open circuit Remove the red lead from the DMM and connect the white lead in its place Check that the DMM reads O 3 Q closed circuit Remove the adapter from the remote alarm jack Using either a DMM and test leads or an Analog Output Port Selector Box connect a DMM and set to measure DC volts Figure 8 23 Pin 11 Pressure OV 20 cmH20 5V 120 cmH20 Pin 12 Alarm OV active alarm 1 5V Pin 10 Volume no alarm or silenced OV O ml 5V 2500 ml Pin 13 Nebulizer Pin 9 Flow 5V during inspiratory breath phase OV 200 LPM 5V 200 LPM Pin 5 Nebulizer return Pin 1 Flow return Pin 2 Volume return Pin 4 Alarm return Pin 3 Pressure return Figure 8 22 Analog Output Port Pinouts 8 28 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification Analog output port selector box Figure 8 23 Analog Output Port Selector Box Setup 18 Select ALARM on the signal selector box or refer to Figure 8 22 for pinouts 19 With a ventilator alarm active the DMM should read O V 0 1 V 20 Replace the test lung to the patient wye verify that the audible alarm is automatically silenced and the DMM reads 1 25 to 1 75 V 21 Select NEBULIZER on the signal selector box or refer to Figure 8 22 for pinouts 22 Confirm that the voltage toggles between O V 0 1 V during exhalation and 5 volt
86. or 8004 events generate a ventilator diagnostic report DRPT Chapter 7 NOTE Disregard an 8004 code without an accompanying 1012 code in the diagnostic log Possible causes for a 1012 diagnostic code include e The air valve opening position is too low or too high e The blower motor has seized or is drawing too much current e The blower controller PCB is not operating properly e The air flow sensor is not reading accurately e The power supply is not providing the 29 VDC 24 VDC if running on battery output to the blower controller PCB e The sensor PCB is not operating properly e Faulty harness connections between the blower controller PCB and power supply or sensor PCB Follow these steps to determine the cause and repair for a 1012 diagnostic code 1 Determine if the blower is working listen for the blower to start spinning at startup or use the Hardware screen Chapter 5 to set an air flow if there is flow the blower is working 2 Ifthe blower is not working determine if the cooling coil fan on the bottom of the unit is operating by looking feeling for air flow or carefully probing with a slender flexible object such as a wire or tie wrap The blower and this cooling fan share the same output from the power supply 3 If both the blower and the fan are not working check for 29 VDC 24 VDC if running on battery at the blower controller PCB a Enter diagnostic mode b Place DMM leads on the red and black w
87. orientation of cooling coil inlet then fasten with four M3 x 60 screws Torque bolts just until firm do not over tighten Twist the red and black fan wires around the large wires from the power supply Insert them into connector J2 and tighten Once the wires are fastened gently tug on them to ensure a good connection Connect the transfer tube to the bottom of the cooling coil Connect the silicone tube tothe top of the blower outlet Fasten it with the hose clamp Push the transfer tube through the hole in the shroud Install the grommet in the shroud Fasten the shroud with four lock nuts Connect the green ground wires from the exhalation valve and solenoid assembly to the shroud stud Tighten the stud just until firm do not over tighten Route the cables from the blower and fan through the cutout at the bottom corner of the shroud Connect the small silicone tube from the blower to the crossover solenoid Figure 10 56 Install a new mesh cup on the upper port of air valve and then insert the blower outlet tube over the mesh cup all the way to the valve body Install the enclosure brace see Chapter 10 4 on p 10 17 Install the top enclosure see Chapter 10 3 on p 10 14 10 64 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation Cooling coil note orientation of inle Fan gasket positioned
88. outer filter housing and mesh cooling fan filter Figure 10 25 3 Remove the four screws that hold the backup alarm bracket to the enclosure Separate the components Disconnect the backup alarm from MMI PCB connector J15 5 Remove the collar from the alarm then push the alarm from the bracket Cooling fan filter Outer filter EMI filter Backup alam bracket Backup alarm Figure 10 25 Removing the Backup Alarm 10 28 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 14 AC Distribution WARNING The AC distribution panel contains high voltage components To avoid injury Panel verify that the AC and external DC power sources are disconnected from the ventilator Follow these steps to remove the AC distribution panel Figure 10 26 through Figure 10 28 Reverse removal steps to install 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Remove the ten screws and washers that hold the AC distribution panel to the enclosure Figure 10 26 Note that one screw is longer M3 x 12 and is fastened on the inside of the enclosure with a 5 5 mm nut amp Longer M3 x 12 screw Figure 10 26 AC Distribution Panel From Outside the Top Enclosure 3 Remove the 10 mm nuts and washers holding the ground wires to the ground lug and top enclosure Figure 10 27 and Fi
89. reduces the relative moisture condensation in the exhalation filter exhalation valve and expiratory flow sensor then vented to atmosphere Exhaled gas is To Patient From Patient Air Blower ___ Inspiratory Module e Gas Mixing e Pressure Relief Valve Oxygen _ Oxygen ba e Safety Valve Supply Regulator A Heated Room Bor ____ Exhalation Exhalation Air lt Sensor Valve m Filter Assembly wa Figure 3 1 Pneumatic System Block Diagram Figure 3 2 shows the pneumatic system and its components F1 F2 40 90 PSIG Cc a FS3 Z FS SeSeSaS Enclosure Boundry Figure 3 2 Pneumatic Schematic From Patient 3 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 3 Theory of Operation 3 1 1 Blower Inlet Filter F1 The blower draws room air through the blower inlet filter F1 and the muffler silencer and outputs flow to the air valve assembly AV The blower inlet filter removes coarse particulate from ambient air as it is entrained into the blower assembly See Chapter 4 for periodic maintenance information 3 1 2 Muffler Silencer The muffler reduces the noise of air flow into the blower by channeling the air through a baffled system lined with sound absorbing material 3 1 3 Blower The blower
90. set screws toward the inside of the enclosure Ensure that the knobs don t bind or rub when turned completely in either direction 13 Align the foil shield holes with the power supply mounting holes Reinstall the power supply Reconnect J2 and J3 harness connections 14 Reattach the power supply shroud Remove the backlight inverter PCB from the power supply shroud and discard 15 Reattach the sensor PCB see Chapter 9 3 on p 9 6 and reconnect all remaining interconnect cables 9 57 1 Installing the CPU PCB Remove the existing CPU PCB and replace with the CPU PCB included in the upgrade kit Secnum describes how to install the CPU PCB 9 96 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 57 2 Downloading Ventilator Software See Chapter 7 for complete software download instructions 1 Connect the service PC to the ventilator serial port using a null modem cable 2 Insert the field upgrade CD ROM and follow the onscreen instructions Use this command to prompt for the ventilator serial number x is the CD ROM drive and a space precedes vs x setup vs 9 57 3 Calibrating the Screen 1 Cycle ventilator power while holding down the Exp Hold and left Options button 2 The ventilator prompts you to calibrate the screen Upon acknowledgement the software automatically detects and adjusts for the 10 4 in sc
91. shown P N 1061318 Top assembl P N 1061312 Humidifier bracket Includes mounting hardware P N 1061320 Cord wrap P N 1049636 Center column P N 1061311 Cylinder strap 2 PL P N 1056368 i Oxygen cylinder kit P N 1060815 Peers Rubber cylinde cup 2 PL P N 1061237 Locking caster 2 PL P N 1061313 Hardware kit mounting ventilator to cart Not shown P N 1061324 Hardware kit complete Not shown P N 1061322 12 14 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 2 Service Part Table 12 1 lists the recommended service part inventory see page 12 17 for a Inventory List complete list of all Esprit repair parts CAUTION Use only Respironics ventilator repair service parts Only Respironics parts are designed for use inthis ventilator Use of non Respironics repair parts may alter ventilator reliability resulting in damage Use of non Respironics repair parts will affect your warranty Contact Customer Service at 1 800 345 6443 or 724 387 4000 for more information Table 12 1 Recommended Service Parts Inventory Respironics V200 Part Description Esprit Part Number Number Adapter USB to serial O 0228950 2 2 S2895H S Air val
92. socket head cap M3 x 16 Attaches solenoid 1 three station 530 1000 42 530 1000 42 solenoid inspiratory module pressure relief valve poppet 2nd generation color display transition PCB Screw socket head cap M4 x 6 Attaches air side inspiratory port blower 530 1000 04 530 1000 04 thermostat Screw socket head cap M4 x 8 Attaches main PCB 530 1000 11 530 1000 11 Screw socket head cap M4 x 10 Attaches exhalation valve outlet port 530 1000 03 530 1000 03 Screw socket head cap M4 x 12 Attaches pressure relief valve slot screen 530 1000 07 530 1000 07 front bulkhead GUI shield plate Screw socket head cap M4 x 20 Attaches bumper feet 530 1000 01 530 1000 01 Screw socket head cap M5 x 6 Attaches power supply shroud lithium 530 1000 40 530 1000 40 battery retainer bracket Screw socket head cap M5 x 10 Attaches air valve original power supply 530 1000 29 530 1000 29 shroud front bulkhead flow sensor clamps side rails Screw socket head cap M5 x 12 Attaches main PCB power supply 530 1000 19 530 1000 19 Screw socket head cap M5 x 50 Attaches exhalation valve 530 1000 53 530 1000 53 Screw socket head cap M5 x 60 Attaches inspiratory module 530 1000 21 530 1000 21 Screw socket head cap M5 x 77 Attaches muffler to enclosure 1014850 1014850 Screw socket head cap M5 x 90 Attaches inspiratory module 530 1000 54 530 1000 54 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics I
93. t work replace the sensor PCB 6 If the blower is working check the DRPT liftoff value Chapter 7 7 Ifthe liftoff value is below 180 steps there may be foreign material in the valve that prevents it from closing all the way a Cycle the air flow rate from closed to fully open several times to expel any foreign material Use the hardware screen to open the air valve to its maximum position 2 000 steps then toggle between the hardware screen and any other screen in the diagnostic mode to cycle the valve b Reattempt normal startup c If the value is still below 180 steps replace the air valve 8 If the value is over 525 steps either the air valve or the airflow sensor is not functioning correctly perform the air flow accuracy test of the performance verification Chapter 8 e lf the air flow accuracy test passes replace the air valve e lf the test fails replace the air flow sensor REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 25 Chapter 6 Diagnostic Codes 6 2 Diagnostic Code 5000 Troubleshooting A diagnostic code 5000 occurs when a significant pressure differential is detected between the Inspiratory and exhalation sides of the tubing circuit This pressure differential can be caused by blocked tubing due to liquid accumulation or a pinched circuit increased exhalation filter resistance or increased resistance caused by additional bacteria filters in line for neb
94. three station solenoid 3109 Check valve 2 CV2 leak Crossover circuit test test 5 the air valve is opened without the blower running and an oxygen flow of 100 LPM is created The air flow sensor FS1 should measure a flow of O LPM This code indicates that FS1 measured gt 3 LPM Check CV2 Replace as necessary 3110 Check valve 3 CV3 leak Patient circuit test test 11 the circuit is pressurized to 50 cmH20 with the exhalation valve closed then the safety valve opens After two seconds circuit pressure should not drop below 35 cmH20 in adult or ped mode or below 41 cmH 0 in Neo mode This code indicates that circuit pressure was lt 35 cmH 0 in adult or ped mode and lt 41 cmH 0 in Neo mode Check for patient circuit filter leaks 2 Verify that CV3 is in 12 00 position Verify that there is an O ring in the oxygen sensor or bypass Check CV3 Replace as necessary Check tubing from SOL4 to inspiratory manifold 6 8 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes Diagnostic Code Code Description Recommended Repair 3111 Oxygen not connected 1 Check that oxygen minimum of Oxygen supply test test 4 the ae slag kpaisconnected tothe oxygen supply pressure switch PS1 2T n h is open when oxygen is not a ry oe er oxygen hose fs connected At the prompt to connect quick connect
95. turns Fold the gasket over the threaded studs Connect the transfer tube to the bottom of the cooling coil Install blower assembly see Chapter 9 51 on p 9 81 Install enclosure brace Install top enclosure see Chapter 9 2 on p 9 5 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 85 Chapter 9 Esprit Ventilator Component Removal Installation 9 54 Cooling Fan note Cooling Coil It may be convenient to position the bottom enclosure on its side during fan removal and installation Assembly Follow these steps to remove the cooling fan cooling coil assembly Figure 9 91 10 11 Remove top enclosure see Chapter 9 2 on p 9 5 Remove enclosure brace Disconnect the transfer tube from the top port of the air valve Remove the mesh cup from inside the transfer tube Disconnect the silicone tube from the crossover solenoid assembly Pry the grommet from the blower shroud Remove four 7 mm lock nuts holding the blower shroud to the bottom enclosure Partially remove the shroud pull the transfer tube into the shroud then completely remove the shroud Loosen the hose clamp holding the silicone tube at the blower outlet then disconnect the tube Disconnect the transfer tube from the bottom of the cooling coil Loosen the two top screws in connector J2 on the blower motor controller PCB Disconnect and separate the black and red wires from the connector Figure 9
96. valve and heater harnesses 10 Remove the inspiratory manifold CV3 hinge positioned at 12 00 Flat side of CV3 faces inside of ventilator Inspiratory gas outlet port eo Screws with 2 5 mm sockets Figure 10 48 Inspiratory Outlet Port and Check Valve CV3 Orientation REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 49 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 28 2 Installation Follow these steps to install the inspiratory manifold assembly NOTE NOTE OV OT Po NOTE 10 11 12 13 You must install the oxygen regulator assembly and oxygen module assembly before reinstalling the inspiratory manifold assembly Always inspect O rings between interconnecting parts and replace if visibly damaged or rough to the touch Always use new O rings supplied with replacement parts Lightly lubricate O rings with Krytox GPL226 lubricant when installing and relubricate at every reinstallation Position the inspiratory manifold in the bottom enclosure Install two screws and screw in a few threads to secure the manifold but do not tighten yet Connect the silicone tube from the air flow sensor to the male port on the inspiratory manifold Route cables MTR O2 MTR BV and MTR EV underneath the silicone tube Install the oxygen flow sensor see Chapter 10 26 on p 10 46 Tighten the two inspiratory manifold screws and torque
97. volume accuracy Oxygen accuracy Removal replacement Heated bacteria filter door heater Electrical safety EST Heated exhalation filter and power fail alarm Removal replacement 10 4 in GUI assembly or GUI components Electrical safety EST 10 4 in GUI upgrade kit installation All REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 3 Chapter 8 Performance Verification 8 1 Required Test Table 8 3 summarizes the test equipment required and Table 8 4 summarizes Equipment the service accessories required for performance verification Check the qurpme calibration status of all test equipment before use Table 8 3 Required Test Equipment for Performance Verification Description Recommended Manufacturer M odel Electrical safety analyzer Dale LT 544D or equivalent Pneumatic calibration analyzer s capable of TSI Certifier FA Plus Respironics P N measuring low pressure cmH 0 flow rate 1040311 or equivalent LPM volume Liters BTPS and respiratory rate Oxygen analyzer with accuracy of 2 TSI Certifier FA Plus with oxygen sensor kit or equivalent Pressure analyzer capable of measuring high TSI Certifier FA Plus or equivalent pressure PSI Digital multimeter DMM and frequency Local supplier counter accurate to three decimal places 10 mL calibrated syringe Neonatal testing Hans Rudolph 5220 or equivalent NOTE An oxygen source capabl
98. whenever upgrading software The altitude setting reverts to the default setting 9999 feet displayed as at every software upgrade 1 Verify the altitude using an altimeter if available or estimate altitude in feet or meters above sea level 2 Touch Altitude 3 Touch the Increase or Decrease bar or turn the knob to adjust the value 4 Press Accept REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 3 Chapter 5 Diagnostic Mode and Troubleshooting 5 2 3 Enabling Circuit Compliance The ventilator can use compliance correction to compensate for volume loss in the patient breathing circuit due to the compressible volume of the tubing Touch Compliance to enable or disable compliance correction e Enabled the ventilator adds the compliance volume measured during SST or EST to delivered volume and improves the accuracy of volume delivery during normal operation e Disabled the ventilator does not add compliance volume to delivered volume Compliance correction is typically disabled during performance testing e After downloading software you must disable then re enable compliance correction even though compliance correction appears enabled to put compliance into effect 5 2 4 Selecting 12 or 12 Hour Clock Touch 24hr Clock to toggle between standard 12 hour and 24 hour time format The lower right corner of the diagnostic screen shows the selected format 5 2 5 Confi
99. wrap 11 4 in 500 1000 65 500 1000 65 Tie wrap 3 1 in 500 1000 66 500 1000 66 Tie wrap 8 in 100 per package 500 1000 62 500 1000 62 VGA controller PCB 1001345 1001345 12 3 Complete Repair The following table lists all repair parts for the Esprit and Respironics V200 Parts List Ventilators NOTE Though many of the part numbers for the Esprit Ventilator are also listed for the Respironics V200 Ventilator always order Esprit parts only from the Esprit Part Inventory List CAUTION Use only Respironics ventilator repair service parts Only Respironics parts are designed for use inthis ventilator Use of non Respironics repair parts may alter ventilator reliability resulting in damage Use of non Respironics repair parts will affect your warranty Contact Customer Service at 1 800 345 6443 or 724 387 4000 for more information Table 12 2 Complete Repair Parts List Respironics V200 Part Description Esprit Part Number Number Accessory kit 1005774 1005774 Adapter 22 mm OD x 22 mm OD 1002505 1002505 Adapter high pressure oxygen hose Italy 1002558 1002558 Adapter oxygen male SIS x 1 4 NPT U S 1002785 1002785 Adapter oxygen regulator test 1001376 1001376 Adapter oxygen sensor silicone 1001736 1001736 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 17 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Par
100. 0 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 19 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Cable 10 4 in display to main PCB Esprit 2nd generation 10 4 in display 1018334 1018334 Respironics V200 Cable adapter DB15 to BNC installed into chart recorder port for use with 1011533 1011533 Lifecare remote alarm Cable backlight extension original 10 4 in display 1002965 Cable backlight inverter 2nd generation 10 4 in display 1018336 1018336 Cable flex circuit 1061280 Cable ground wire bottom assembly to top 1001207 1001207 Cable ground wire inhalation and exhalation 1001016 1001016 Cable main BD remote alarm Phono jack 1022446 1022446 Cable main harness 1002160 1002160 Cable main PCB to motor use with ASCO solenoids 1009242 1009242 Cable main PCB to MMI PCB 50 pin 610 1000 01 610 1000 01 Cable main PCB to motor use with Numatec solenoids 610 1000 05 Cable main PCB to sensor PCB 50 pin 610 1000 03 610 1000 03 Cable MMI PCB to backlight inverter 610 1000 11 Cable MMI PCB to intensity control potentiometer 610 1000 16 610 1000 16 Cable MMI PCB to on off switch 610 1000 12 Cable MMI PC
101. 0 23 L REMOVA lites arated ed Mobs wie tale winds hee eee ie coh Bas 10 42 LO2AS 2 linistallationys tier obs iach bd ane Se ated ETE ahd glans eed 10 43 Primary ALARM sc 2 tae ea 4 igh E NR cee che nee 10 43 Filter Heater Assembly 0 0 cee eee 10 44 Oxygen FIOW Sensor Caesara a eee oe te RY a a ce Gale Vw 10 45 KOP26 VREMOVal s 0 8 odes opea a Re PA aw eae eS ad eee 10 45 TO 26 2 Installations s se kee ee PR ee Be ee ee eee 10 46 AIMFIOW SONSOF ameita tas ick oe wet ee a a Ba tee 2 A Daa edadia 10 47 Inspiratory Manifold Assembly 0 000 eee eae 10 48 10 28 REMOVAL oro grace a oxe dik tarde te ates Set Oe aes Gene ete 10 48 O 28 2bnstallation i sa sk A oe tale a Say ea tea A 10 50 Three Station Solenoid Valve Assembly 0 0 00 ce eee eee 10 51 Air Valve Assembly sie sng o eo wae Sates eels AG ee eee 10 52 Oxygen Valve Assembly 0 00 ee eens 10 53 Oxygen Water Trap Inlet Filter Assembly 00000 cae 10 54 10 32 A REMOVAl n tte Mle cee i a a Bees Ds a 10 54 10 32 2 nstallation 2 s ee a ee elie ee ae ae D a ae eben ea 10 55 Oxygen Regulator Assembly with Oxygen Pressure Switch 10 56 1O 33 1 Removal noses aeeai mi odio eta cots Petite Sake a ule 10 56 10 33 2lnstallation su parece eee ee Rete pened PE are Bae Re G 10 56 Blower Motor Controller PCB 0000 eee ee eee 10 58 Blower Assembly 2 osc 4 4664 sea oe baa eae ek Ga eee bao 10 59 1035 1 Removal reay eu vate te ace
102. 0 52 troubleshooting 5 17 Alarms High internal oxygen troubleshooting 5 26 Increased minimum volume harness 9 41 Power fail alarm performance verification test 8 34 8 35 troubleshooting 8 46 Remote alarm Nurse call description 3 17 performance verification test 8 2 7 8 29 troubleshooting 8 45 Altitude set See Diagnostic Mode Analog output chart recorder port pinout 7 11 8 28 Analog PCB See Printed Circuit Boards PCBs Back panel illustrated parts list 12 12 Back Pressure Test 5 28 Backlight inverter PCB See Printed Circuit Boards PCBs Battery Backup battery Confirmation See Diagnostic Mode description 3 16 performance verification testing 8 38 8 39 Real time clock 3 15 Blower description 3 3 troubleshooting 5 24 Blower motor controller PCB See Printed Circuit Boards PCBs Blower muffler assembly replacing 9 85 10 62 10 63 Bottom enclosure See Enclosures Breath rate performance verification test 8 44 C Cable extension kit installing 9 69 9 70 Chart recorder Pinout 7 11 8 28 See also Analog output Check valve Air system CV2 description 3 6 troubleshooting 5 22 Cross contamination CV5 troubleshooting 5 20 REF 580 1000 02 H Respironcis V200 Esprit Ventilator Service Manual Respironics Inc Index 1 Index Cross contamination CV5 description 3 5 Exhalation non rebreathing CV4 description 3 8 orientation 9 60 10 41 troublesho
103. 000 02 H 8 4 Certifier FA Plus Setup Chapter 8 Performance Verification The following instructions will help guide you through the setup screens of the Certifier FA Plus and select the appropriate parameters and save a configuration for the ventilator 8 4 1 Measurement Selection Screen Use this screen to add or remove parameters from the Certifier FA Plus screen 1 Touch any parameter on the touch screen refer to Figure 8 3 to display the Measurement Selection screen Parameters Parameters EE ATP 4061 j ir sae cy Vv Viens a f Peep GE O MV P Pip Vin High Breath average eet itive ontaurahen __ Configuration t E Avie age ige 4081 DORN tab ab Trigger options tab Figure 8 3 Main Screen 2 To add parameters touch the parameter and then touch the right direction arrow To remove parameters touch the left direction arrow refer to Figure 8 4 Recommended parameters Flow ate Low pressure Frequency Inhaled tidal volume Oxygen concentration High pressure REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 7 Chapter 8 Performance Verification Gas drop down list ction Screen List of parameters Swpratory Tme Jinspr ator y Pause Selected parameters Figure 8 4 Measurement Selection Screen 3 To select or change the gas being measured touch the gas dropdown list and select the desired gas 4 When the appropriate p
104. 000045 Dust cover without chain 9 pin connector 1001211 1001211 Dust cover without chain 15 pin connector 1001212 1001212 Dust cover without chain 25 pin connector 1001213 1001213 Elapsed time meter 1000291 1000291 Elbow fitting oxygen 1002771 1002771 EMI screen air inlet 485 1000 00 485 1000 00 Enable button alarm 1023193 1023193 Enable button Auto Trak option 010440 010440 Enable button Color option 006356 006356 Enable button COM1 option COM1 and COM2 options cannot both be 1010524 1010524 installed on a ventilator at the same time Enable button COM2 option COM1 and COM2 options cannot both be 1015674 1015674 installed on a ventilator at the same time Enable button Flow Trak 019027 019027 Enable button Graphics option 006357 006357 Enable button Respiratory Mechanics option 012205 012205 Enable button Trending option 1013445 1013445 Enable button Neonatal option 016844 016844 Enable button NICO Esprit interface NICO Esprit interface and COM2 1022487 1022487 options cannot both be installed on a ventilator at the same time Enclosure assembly bottom English 1014970 1061284 Enclosure assembly bottom Italian 1014974 1061288 Enclosure assembly bottom Japanese 1014973 1061287 Enclosure assembly bottom Portuguese 1014972 1061286 Enclosure assembly bottom Spanish 1014971 1061285 Enclosure assembly top English 1004436 1061289 12 22 Respironics V200 Esprit Ventilator Service Manual Respironics I
105. 1 4 in 500 1000 65 500 1000 65 Thermostat blower 1002495 1002495 Timer 12 60 VDC system 100 000 hours 1000291 1000291 Top assembly Respironics V200 cart 1061312 Touch frame infrared 10 4 in display 1006460 1006460 Transition PCB Esprit 2nd generation 10 4 in display Respironics V200 1018752 1018752 Trending option field upgrade kit English 1013446 1013446 Tube corrugated cooling coil to air valve 1000060 1000060 Tube corrugated inspiratory exhaust to tee fitting 1000015 1000015 Tube corrugated silicone 90 degree 15 cm water collection vial system 1016101 1016101 Tubing 1 16 in ID 1 8 in OD transducers 364 1000 07 364 1000 07 Tubing 1 8 in ID 1 4 in OD Tygon inspiratory module filter heater 364 1000 03 364 1000 03 assembly muffler screws Tubing 1 8 in OD 0 093 ID nylon solenoid 1 to solenoid 2 364 1000 08 364 1000 08 Tubing 1 4 in ID split loom flexible wire protection sheath 1002822 1002822 Tubing 3 8 in ID split loom flexible wire protection sheath 1002824 1002824 Tubing 5 8 in ID x 1 8 in wall natural silicone vent manifold 364 1000 14 364 1000 14 Tubing in ID x 1 8 in wall natural silicone blower outlet air flow 364 1000 11 364 1000 11 sensor Tubing 4 in ID split loom flexible wire protection sheath 1002823 1002823 VGA controller PCB 1001345 1001345 Washer 0 070 in x 0 235 in x 0 031 in THK nylon GUI touch frame 1005675 1005675 Washer 0 133 ID x 0 220 O
106. 10 for 9 5 in GUI ventilators Reverse removal steps to install 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Disconnect the cables from CN1 and CN2 on the backlight inverter PCB 3 Remove the two screws that hold the PCB to the power supply shroud then remove the backlight inverter PCB Power supply shroud m Backlight inverter PCB CN1 Figure 9 10 Backlight Inverter PCB Connections 9 5 in GUI REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 9 Chapter 9 Esprit Ventilator Component Removal Installation 9 6 Backlight Inverter PCB Original 10 4 in GUI only WARNING The backlight inverter PCB generates high voltage To avoid personal injury verify that the AC and external DC power sources are disconnected from the ventilator Follow these steps to remove the backlight inverter PCB Figure 9 11 Figure 9 12 for 10 4 in GUI ventilators Reverse removal steps to install 1 Remove the two 2 5 mm screws from the bottom corners of the GUI 2 Remove the rotary encoder knob cover and loosen the 11 mm nut Remove the knob 3 Remove the 1 2 in nut and star washer Carefully separate the GUI from the enclosure Disconnect the interconnect harnesses and set the GUI face down on a soft flat surface 5 Disconnect the harness from the backlight inverter PCB 6 Remove the two Phillips head screws that hold the backlight inverter PCB to
107. 10 30 on p 10 53 Remove the oxygen valve assembly see Chapter 10 31 on p 10 54 Unscrew the oxygen water trap inlet filter assembly see Chapter 10 32 on p 10 56 Using a 2 5 mm hex driver remove the four M4 x 16 screws and plate that hold the oxygen regulator assembly to the rear of the lower enclosure From inside the enclosure disconnect the two black pressure switch wires from sensor PCB connectors J5 and J6 Figure 10 16 Carefully cut the tie wraps that hold the two black wires near the sensor PCB Carefully separate these wires all the way back to the pressure switch Lift the oxygen regulator assembly away from the enclosure Figure 10 51 10 33 2 Installation Follow these steps to install the oxygen regulator assembly with oxygen pressure switch 1 Using a 2 5 mm hex driver fasten the plate and the oxygen regulator assembly to the bottom enclosure with four M4 x 16 screws Figure 10 51 Cleanly route then connect the two black wires from the oxygen pressure switch to sensor PCB connectors J5 and J6 polarity is not important Figure 10 16 Using two tie wraps fasten the two black wires to the bundle of cables running across the top of the sensor PCB Install the oxygen valve assembly see Chapter 10 31 on p 10 54 Make sure the oxygen valve is fully installed to the regulator Install the air valve assembly see Chapter 10 33 on p 10 58 Install the air flow sensor see Chapter 10 27 on p
108. 10 48 10 56 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 7 Install the oxygen flow sensor see Chapter 10 26 on p 10 46 Make sure the oxygen flow sensor is fully installed to the oxygen valve assembly 8 Install the oxygen water trap inlet filter assembly Chapter 10 32 on p 10 56 9 Install the enclosure brace see Chapter 10 4 on p 10 17 10 Install the top enclosure see Chapter 10 3 on p 10 14 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 57 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 34 Blower Motor Follow these steps to remove the blower motor controller PCB Reverse removal Controller PCB sters to install 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Move the enclosure brace aside see Chapter 10 4 on p 10 17 3 Remove the four M3 nuts that hold the blower motor controller PCB bracket Figure 10 53 Partially remove the bracket PT E Attaching EIA nut Blower motor controller PCB Figure 10 53 Blower Motor Controller PCB Installed 4 Disconnect the wires from the green terminal block connector J2 Figure 10 54 Connector To blower harness To sensor PCB harness Figure 10 54 Blower Motor Controller PCB 5 Disconnect the blower and sensor P
109. 10 52 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 8 Using a 4 mm hex driver remove the two M5 x 10 screws that hold the air valve bracket to the bottom enclosure standoffs Carefully remove the air valve 10 31 Oxygen Valve Assembly NOTE NOTE NOTE Follow these steps to remove the oxygen valve assembly Figure 10 51 Reverse removal steps to install You must install the oxygen regulator assembly before reinstalling the oxygen valve assembly When reinstalling the oxygen valve make sure the oxygen regulator and oxygen flow sensor are fully installed to the oxygen valve assembly Always inspect the O rings between interconnecting parts and replace them if they are visibly damaged or rough to the touch Always use new O rings supplied with replacement parts Lightly lubricate O rings with Krytox GPL226 lubricant when installing and relubricate at every reinstallation Remove the oxygen flow sensor see Chapter 10 26 on p 10 46 but do not cut the tie wrap or disconnect the O2 F S cable from the flow sensor Remove the air flow sensor see Chapter 10 27 on p 10 48 but do not disconnect the AIR F S cable from the flow sensor Remove the air valve assembly see Chapter 10 30 on p 10 53 Disconnect the two MTR O2 cables on the oxygen valve from the mating MTR O2 cable Disconnect the CROSS SOL
110. 121 1009121 MMI PCB 1026559 1026559 Motor controller PCB 1063035 1063035 Muffler assembly 1006464 1006464 O ring exhalation valve outlet port 500 1000 10 500 1000 10 O ring 2 004 inspiratory module 500 1000 17 500 1000 17 O ring 2 012 oxygen valve 500 1000 24 500 1000 24 O ring 2 020 oxygen valve exhalation valve flow sensors 500 1000 14 500 1000 14 O ring 2 021 exhalation valve flow sensors inspiratory module air valve 500 1000 13 500 1000 13 heated filter assembly O ring 2 023 inspiratory module 500 1000 11 500 1000 11 Oxygen regulator assembly 1001334 1001334 Oxygen valve assembly 1012087 1012087 12 16 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 1 Recommended Service Parts Inventory Continued Respironics V200 Part Description Esprit Part Number Number Oxygen water trap inlet filter assembly 1001336 1001336 Poppet assembly pressure relief valve 1005999 1005999 Power supply assembly 1018246 1018246 Pressure relief valve kit 1006463 1006463 Rotary encoder optical 443 1000 00 1061283 Safety valve kit 1006465 1006465 Sensor PCB 1001353 1001353 Set screw inspiratory module 1010783 1010783 Side rail assembly both sides complete 1006462 Switch on off 440 1000 00 440 1000 00 Three station solenoid updated 1009315 1009315 Tie
111. 2086 Knob potentiometer intensity or alarm volume 330 1000 04 330 1000 04 12 24 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Knob rotary encoder 330 1000 01 1061282 Label Auto Trak option multilingual 1010403 Label dangerous voltage multilingual 1001125 1001125 Label Communications option multilingual 1024910 1024910 Label Flow Trak option multilingual 1017118 1017118 Label Graphics option multilingual 1004782 1004782 Label Neonatal option multilingual 1025933 1025933 Label respiratory profile monitor interface option multilingual 1058896 1058896 Label Preventive Maintenance 1011247 1011247 Label Respiratory Mechanics option multilingual 1012331 1012331 Label Trending option multilingual 1013394 1013394 Label assembly Chinese 1024294 1064672 Label assembly English 1000531 1062319 Label assembly French 1022637 1064671 Label assembly Italian 1000535 1064670 Label assembly Japanese 1000800 1064669 Label assembly Portuguese 1000530 1064668 Label assembly Spanish 1000532 1064667 Label set backup battery English 1002120 Label set backup battery French 10226
112. 24 500 1000 24 O ring 2 020 oxygen valve exhalation valve flow sensors 500 1000 14 500 1000 14 O ring 2 021 exhalation valve flow sensors inspiratory module air valve 500 1000 13 500 1000 13 heated filter assembly O ring 2 022 exhalation valve outlet port air valve 500 1000 10 500 1000 10 O ring 2 023 inspiratory module 500 1000 11 500 1000 11 12 26 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number O ring 2 004 inspiratory module 500 1000 17 500 1000 17 O ring 60 durometer silicone safety valve 1001384 1001384 O ring silicone heated filter assembly filter side 500 1000 12 500 1000 12 O ring size 010 Viton Ov transport kit 1016395 1016395 Overlay 10 4 in GUI front panel 1006582 Overlay keypad English 1061196 Overlay keypad non English 1061277 Overlay power status LED English 1061194 Overlay power status LED non English 1061195 Oxygen cylinder kit 1060815 Oxygen regulator assembly 1001334 1001334 Oxygen sensor kit 1002541 1002541 Oxygen sensor CE 1001454 1001454 Oxygen valve assembly 1012087 1012087 Oxygen water trap inlet filter assembl
113. 4 Brass barb connects blower crossover Blower outlet solenoid tube Connection for 4 l Gasket transfer tube P connects cooling coil to air valve inlet Figure 10 57 Blower Assembly Position on Gasket REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 61 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 36 Blower Muffler 10 36 1 Removal Assembly Follow these steps to remove the blower muffler assembly Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Move the enclosure brace aside see Chapter 10 4 on p 10 17 3 Remove the blower assembly Chapter 10 35 on p 10 62 4 Disconnect the transfer tube from the bottom of the cooling coil Figure 10 58 5 Using a 4 mm hex driver remove the four muffler mounting bolts 6 Using a 2 5 mm hex driver remove the six M4 x 12 screws that hold the rear air intake cover 7 Peel back the gasket Remove the muffler assembly Cover Connection for Four muffler transfer tube mounting bolts one connects cooling at each corner coil to air valve inlet Figure 10 58 Blower Muffler Assembly 10 36 2 Installation Follow these steps to install the blower muffler assembly Figure 10 58 1 Install the muffler assembly making sure the gasket is on the outside of the bottom enclosure and the air inlet cover holes are aligned 2 Align the metal
114. 53 Label set backup battery multilingual 1059994 Label set backup battery Portuguese 1002611 Label set backup battery Spanish 1002605 Label set Vent Inop Safety Valve multilingual 1061279 Language insert bottom row English 321 1000 01 Language insert bottom row Italian 1000282 Language insert bottom row Japanese 1000274 Language insert bottom row Portuguese 1000284 Language insert bottom row Spanish 1000278 Language insert bottom row Chinese 1024310 Language insert bottom row French 1022636 Language insert top row English 321 1000 00 Language insert top row Italian 1000283 Language insert top row Japanese 1000275 Language insert top row Portuguese 1000285 Language insert top row Spanish 1000279 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 25 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Language insert top row Chinese 1024309 Language insert top row French 1022635 LCD assembly color for original 10 4 in display with backlight inverter 1006359 PCB LCD assembly color for Esprit 2nd generation 10 4 in display Respironics 1019369 1019369 V200 Lub
115. 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 17 Printed Circuit Follow these steps to remove the daughter PCBs Figure 10 31 Figure 10 33 Boards Daughter Reverse removal steps to install PCBs Exc ept Main NOTE You must install the main PCB before installing the other PCBs PCB 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Loosen the three captive thumbscrews and remove the screw that hold the PCB shroud Remove the shroud 3 Pull up on the top corners of the daughter PCB you want to remove using a slight rocking motion as you pull Daughter PCBs p Digital PCB Air motor controller PCB Main PCB Analog PCB Oxygen motor controller PCB VGA PCB CPU PCB Exhalation motor controller PC i i i I i i i Figure 10 31 Main and Daughter PCBs REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 33 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 18 Main PCB Follow these steps to remove the main PCB Figure 10 32 through Figure 10 34 Reverse removal steps to install NOTE When reinstalling the main PCB do not tighten the jackscrews on the CN connectors until all are assembled 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Remove all vertically mounted daughter PCBs from the main PCB see Chapter 10 17 on p 10 34
116. 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 37 Chapter 8 Performance Verification 8 5 13 Test 13 Backup Battery and External Battery If Installed This test verifies that the ventilator can transition to and from battery power sources when these power sources are installed NOTE This test cannot be performed if batteries are not installed NOTE The backup and external batteries if installed should be fully charged before performing this test If the backup or external battery is not fully charged this test may fail Record the result of this test as Limited Use on the Performance Verification Data Form until the Backup Battery is charged and the Backup Battery test passes Test 13a Start here if the optional extemal battery is installed 1 Make sure the ventilator is connected to AC power 2 With the external battery plugged in check that the Mains LED is ON green 3 Check amber charging LED OFF indicating battery fully charged NOTE If the amber LED is ON wait until it is OFF before proceeding 4 Turn the ventilator power ON enter diagnostic mode and select the hardware screen 5 Verify that the ventilator Mains LED is illuminated 6 Verify that the external battery ON OFF switch is in the ON position 7 Unplug the AC power cord and verify that the ventilator front panel Mains LED turns OFF and the External Battery LED turns ON 8 Verify that both the AC
117. 6 3 2 14 External Batterye a cies ba ewe ee a eed a ee i 3 16 3 2 15 DC DC Converter PCB aannaaien 3 16 3 2 16 Optical Rotary Encoder 0 0 ee eee 3 16 3 2 17 Graphic User Interface GUI 0 ee ee 3 16 3 2 18 Remote Alarm Nurse Call 0 0 eee 3 17 4 Periodic Maintenance ccc cece eee e eee eee eae Gel 4 1 Cleaning the Ventilator n anaa aaa a 4 2 4 2 Annual iPM Se awd tonna u p a ee Pe Re e eee oa ke 4 3 4 3 12 5002HOUrPM ieee os He ie ae ae eG a eae oa ae OE ow we eg 4 3 Diagnostic Mode and Troubleshooting oid a Cie ea WOE Oda Oe i eee ee ORL 5 1 Entering Diagnostic Mode 0 0 cc eee ees 5 2 5 2 User Configurations 2 5 ohne Yes aa e eon we Pad Gouge Se ew eee 4 5 2 5 2 1 Setting the Date and Time nannaa ee es 5 3 5 2 2 Settings AlTITUdG ess Shere Sdn ed Hee ec eet epee 5 3 5 2 3 Enabling Circuit Compliance 0 0 0 ccc ees 5 4 5 2 4 Selecting 12 or 12 Hour Clock ee ee 5 4 5 2 5 Confirm Backup Battery 0 0 0 0 cee ees 5 4 5 3 Short Self Test SST ote ies ern oe ae SA Aor i he 5 5 5 4 Extended Self Test EST i suit pi me ae d ee a a ee 5 6 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 7 5 5 5 6 5 7 5 8 5 9 Table of Contents SOftWare Screen 0 2 te BA Ee i hee eee Be ee eS 5 8 Diagnostic Godes 4 ore e wa Bate ore wareton a e ota Pe os weed wae 5 9 Hardware DiagnosticS 0 0 ce eee
118. 8 Sold in 10 ft increments 12 10 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 1 6 Inspiration Pneumatics Poppet P N 1005999 M4 x 12 screw P N 530 1000 07 Pressure relief valve kit P N 1006463 Check valve CV3 P N 1006548 O ring P N 500 1000 11 Inspiratory outlet port P N 561 1000 52 Inspiratory module assembly P N 1012086 1 8 in ID silicone tubing P N 364 1000 03 Safety valve kit P N 1006465 Three station solenoid updated P N 1009315 M3 x 16 screw 4 PL P N 530 1000 42 Ground wire P N 1001016 Inspiratory module set screw P N 1010783 Pressure relief valve retaining screw P N 261 1001 31 Sold in 10 ft increments REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 11 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 1 7 Back Panel M3 x 13 screw 2 P N 530 1000 48 4 40 x 0 125 screw 6 PL M3 split ring washer 2 PL P N 1001206 P N 550 1000 18 Dust cover for 9 pin Dust cover for 25 pin PCMCIA port cover Dust cover for 15 pin connector connector P N 261 1001 60 connector P N 1001211 P N 1001213 Silicone spacer P N 1001212 Not shown P N 1014415 M3 x 10 screw 2 PL AC cord bracket and screw Includes all mounting hardwar
119. 85 Figure 9 86 Remove four screws washers and nuts that hold the cooling fan to the enclosure then remove the cooling coil and fan Follow these steps to install the cooling fan cooling coil assembly NOTE The fan must be installed with its flow direction arrow pointing out of the ventilator When the fan is reinstalled and before reassembling the ventilator confirm correct air flow connect AC power turn on the ventilator then check that the fan blows air out of the ventilator Place the fan on the gasket with the flow arrow on the fan pointing down and the fan cable closest to blower controller PCB Make sure no wires are pinched under the fan Place the cooling coil assembly onthe fan noting the orientation of the cooling coil inlet then fasten with four bolts Torque bolts just until firm do not over tighten Twist the fan s red and black wires around the large wires from the power supply Insert them into the J2 connector and tighten Once fastened gently tug on the wires to ensure a good connection Connect the transfer tube to the bottom of the cooling coil Connect the silicone tube to the top of the blower outlet and fasten with the hose clamp Push the transfer tube through the hole in the shroud then install the grommet in the shroud Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 7 Use the f
120. 9 5 in GUI assembly Chapter 9 12 on p 9 22 Loosen the alarm volume and intensity control potentiometer set screws Retain the ribbon cable end connectors Transfer the language inserts knob and rotary encoder from the old GUI to the new Remove the conductive tape from the shielding plate unscrew all hardware securing the shielding plate to the ventilator housing and remove the old shielding plate 10 Attach the new shielding plate and conductive tape Figure 9 96 NOTE Each of the three ball catches that hold the GUI to the enclosure has two tension adjustment screws Adjust the ball catch tension by first tightening the tension screws fully clockwise then unscrewing counterclockwise one and a quarter turn REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 95 Chapter 9 Esprit Ventilator Component Removal Installation Ball catches Reinstall conductive tape Conductive tape installed under cable Shielding plate Reinstall conductive tape Reinstall knobs with set screws facing away from enclosure Ball catch Figure 9 96 Front of Ventilator Before Installing 10 4 in GUI 11 Position the foil blanket in the enclosure and reattach the bulkhead plate and MMI PCB 12 Connect all of the interconnect cables to the 10 4 in GUI and reinstall the potentiometer knobs with the set screws toward the face of the GUI on 9 4 in GUIs the knobs were installed with
121. 9 Exhalation Valve This step sets various circuit pressure levels to verify that the exhalation valve Test 10 Step 2 can control PEEP accurately Diagnostic code 3108 indicates that exhalation pressure is out of range This can be due to incorrect altitude setting damaged exhalation filter nonstandard circuit size or faulty exhalation valve stepper motor controller PCB Cooling Cou Red air flow F3 Blue O flow Black no flow EV an a a os Enctosure Boundary REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 19 Appendix A Pneumatic Schematics for EST A 20 Patient Circuit This step pressurizes the circuit with air to measure tubing compliance and Test 11 Step 1 leak rate and includes several time dependent sub tests I Diagnostic code 3106 indicates a leak in the circuit that prevents the circuit from being pressurized Diagnostic code 3107 occurs if a leak rate is excessive Diagnostic code 3125 occurs if PT2 and PT3 disagree by gt 3 cmH 0 Diagnostic code 3128 occurs if calculated compliance is lt 0 5 or gt 9 0 mL cmH320 Diagnostic code 3129 indicates a leak in the circuit that is out of range Red air flow Blue O flow Black no flow A 20 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix A Pneumatic Schematics for EST A 21 Patient Circuit This step opens the safety valve by de energizing SO
122. ADC input voltage for comparison to the voltage wrap DAC output voltage 5 12 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 5 8 Pneumatic Component Troubleshooting Chapter 5 Diagnostic Mode and Troubleshooting This section tells you how to perform component troubleshooting in case of a failure during SST EST or performance verification Perform these tests as needed rather than in consecutive order WARNING Troubleshooting suspends normal ventilation and should never be performed NOTE NOTE NOTE NOTE NOTE while a patient is connected to the ventilator Always perform an EST and log diagnostic codes before troubleshooting These troubleshooting procedures assume that all hardware begins in an initialized state all adjustable parameters set to zero including Blower voltage set to 4 V blower voltage may vary depending on the altitude setting Blower on Filter Heat off 24V Power on Crossover solenoid energized white background and all other solenoids de energized gray background At the end of each test return the hardware screen to its initialized state The pneumatic calibration analyzer should always be in BTPS when measuring volume and in ATP when measuring flow Use a known good reusable patient tubing circuit and reliable exhalation bacteria filter Perform all troubleshooting from the hardware screen in diagnostic mode Follow
123. Alarm Limits Mode VCV A C High Pressure 105 cmH20 Rate 12 BPM Low Pressure 3 cmH20 Tidal Volume 250 mL Low PEEP 0 cmH20 Peak Flow 30 LPM Low Vt Mand 0 mL PEEP 5 cmH20 Low Vt Spont O mL Trigger 20 cmH20 High Rate 150 BPM Oo 21 Low VE 0 00 L Insp Hold 0 0 sec Apnea 60 sec Apnea rate 12 BPM Waveform Square Connect a patient circuit and analyzer to the ventilator as shown in Figure 8 24 Select BTPS mode set volume range for 3 L air After six breaths the analyzer should read 225 to 275 mL Change the flow pattern to Ramp After three breaths the analyzer should read 225 to 275 mL Change the Tidal Volume to 500 mL After six breaths the analyzer should read 450 to 550 mL Change the flow pattern to Square After three breaths the analyzer should read 450 to 550 mL Select these ventilator settings Peak Flow 60 LPM Tidal Volume 1000 mL After six breaths the analyzer should read 900 to 1100 mL Change the flow pattern to Ramp After six breaths the analyzer should read 900 to 1100 mL Select these ventilator settings Peak Flow 140 LPM Tidal Volume 2500 mL After six breaths the analyzer should read 2250 to 2750 mL Change the flow pattern to Square After six breaths the analyzer should read 2250 to 2750 mL Set the analyzer s volume range for 3 L oxygen Zero the analyzer during exhalation Change the O2 setting to 100 After six breaths the analyzer should read 2250 to 2750 mL
124. B Replace analog PCB 6 12 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes Diagnostic Code Code Description Recommended Repair 3136 Cannot read exhalation flow sensor 1 Enter diagnostic mode then turn This code indicates that system ventilator tr ang oe cannot read EEPROM from the 2 Verify exhalation flow sensor cable exhalation flow sensor FS3 connections 3 Replace exhalation flow sensor 4 Replace sensor PCB 5 Replace CPU PCB 6 Replace analog PCB 7 Replace main PCB 3137 Air flow sensor FS1 failure 1 Enter diagnostic mode then turn This code indicates that information ventilator aifcanoion stored on FS1 cannot be read 2 Replace CPU PCB 3 Replace air flow sensor 4 Replace sensor PCB 5 Replace analog PCB 6 Replace main PCB 3138 Oxygen flow sensor FS2 failure 1 Enter diagnostic mode then turn This code indicates that information ventilatoro and on stored on FS2 cannot be read 2 Replace CPU PCB 3 Replace oxygen flow sensor 4 Replace sensor PCB 5 Replace analog PCB 6 Replace main PCB 3139 Exhalation flow sensor FS3 failure 1 Enter diagnostic mode then turn This code indicates that information yentilatoroit andon stored on FS3 cannot be read 2 Replace CPU PCB 3 Replace exhalation flow sensor 4 Replace sensor PCB 5 Replace analog PCB 6 Replace main PCB 3140 Flow sensors cannot
125. B to overlay 1003311 1003311 Cable MMI PCB to primary alarm connector 610 1000 14 610 1000 14 Cable MMI PCB to touchscreen 1003310 1003310 Cable MMI PCB to volume control potentiometer 610 1000 15 610 1000 15 Cable null modem 9 pin 1022815 1022815 Cable null modem 9 pin respiratory profile monitor ventilator interface 1018292 1018292 Cable nurse call alarm Lifecare remote 1003743 1003743 Cable nurse call alarm alarm state closed 1003742 1003742 Cable nurse call alarm alarm state open 1003741 1003741 Cable nurse call test 1001375 1001375 Cable oxygen sensor 160 1000 03 160 1000 03 Cable power supply chassis grounding short jumper 610 1000 22 610 1000 22 Cable power supply to blower controller 610 1000 17 610 1000 17 Cable sensor PCB to air flow sensor 610 1000 07 610 1000 07 Cable sensor PCB to blower controller 610 1000 09 610 1000 09 Cable sensor PCB to exhalation flow sensor 610 1000 04 610 1000 04 Cable sensor PCB to oxygen flow sensor 610 1000 06 610 1000 06 Cable sensor PCB to oxygen sensor connector 610 1000 02 610 1000 02 Cable VGA display to MMI 25 pin 9 5 in display only 610 1000 21 12 20 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part
126. Breath rate test in neonatal mode valu Failed value repair Hz display 2 48 149 BPM 2 52 151 BPM after 60 seconds Hz Hz Hz i Passed Value after Test 12e Volume accuracy in neonatal mode Failed value F value repair Tidal volume display 5 15mL mL mL mL Technician s signature Date 8 50 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 8 9 Electrical Safety Extended Self Test EST Data Form Chapter 8 Performance Verification Complete this form whenever Electrical Safety and Extended Self Test EST are performed Make copies of this form for data collection Date Notification number s Customer Information Name Address City State Account no Preliminary ventilator cleaning and inspection Circle one Was the ventilator damaged YES NO If yes provide a brief description of damage and repair Cleaned ventilator exterior YES NO Inspected cooling fan filter YES NO Inspected blower inlet filter YES NO Inspected O water trap inlet filter YES NO Model Serial number Software flash version Altitude Elapsed time meter Installed options 0 ALRM QO Auto Q Color QO COM1 QO COM2 Q FTrak QO Graphics O Mech QO Neonatal O NICO Q SM QO Trend m m Q n n m Q Test 1 Electrical safety Circle one Passed Failed Value aft
127. CB harnesses 6 Remove the entire blower motor controller PCB assembly with bracket 10 58 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 35 Blower 10 35 1 Removal Assembly Follow these steps to remove the blower assembly 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 1 Move the enclosure brace aside see Chapter 10 4 on p 10 17 N Disconnect the blower outlet tube from the upper port of the air valve Figure 10 50 3 Remove the mesh cup from inside the tube Discard the mesh cup 4 Pry the grommet from the blower shroud Figure 10 55 Grommet Blower shroud gt Transfer 7 s tube Cooling coil Figure 10 55 Blower Shroud 5 Remove the four 7 mm lock nuts that hold the blower shroud to the bottom enclosure 6 Partially remove the shroud pull the transfer tube into the shroud and then completely remove the shroud 7 Disconnect the silicone tube from the top of the cooling coil Figure 10 56 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 59 Chapter 10 Respironics V200 Ventilator Component Removal Installation Milled blower assembly Cast blower assembly Blower Blower outlet Blower L brackets Cooling coil Blower Locknuts Cooling coil assembly and locknuts assembly Figure 10 56 Blower
128. CPU PCB Normal indicator Front panel overlay MMI PCB main PCB CPU PCB Oxygen Sensor OS Sensor PCB main PCB analog PCB CPU PCB Oxygen supply pressure switch PS1 Sensor PCB main PCB digital PCB CPU PCB Primary alarm MMI PCB main PCB digital PCB CPU PCB Primary alarm potentiometer MMI PCB Printer Main PCB CPU PCB Remote alarm nurse call Main PCB CPU PCB Rotary encoder MMI PCB main PCB digital PCB CPU PCB Safety Valve indicator Front panel overlay MMI PCB main PCB CPU PCB Safety valve pilot solenoid SOL2 Main PCB CPU PCB Screen Lock indicator Front panel overlay MMI PCB main PCB CPU PCB Touch screen MMI PCB main PCB digital PCB CPU PCB Vent Inop indicator Front panel overlay MMI PCB main PCB CPU PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 3 11 Chapter 3 Theory of Operation Table 3 1 Signal Path Sequences Continued Component Signal Path Sequence VGA backlight intensity MMI PCB backlight inverter PCB potentiometer 9 5 in display standard on Esprit ventilator VGA backlight intensity Backlight inverter PCB potentiometer 10 4 in display optional on Esprit ventilator standard on Respironics V200 ventilator VGA display 9 5 in display MMI PCB main PCB VGA controller PCB CPU PCB standard on Esprit ventilator VGA disp
129. D x 0 030 THK inspiratory module 550 1000 20 550 1000 20 Washer color coded ground lug green yellow 550 1000 10 550 1000 10 Washer flat 0 130 ID x 0 375 OD x 0 012 THK top enclosure 1000910 1000910 Washer flat 0 145 ID x 0 500 OD x 0 030 THK AC distribution panel 550 1000 15 550 1000 15 Washer flat 0 168 ID x 0 500 OD x 0 010 THK front bulkhead 550 1000 21 550 1000 21 Washer flat for 10 screw 1002951 1002951 Washer flat M3 7 mm OD blower motor controller PCB AC distribution 550 1000 02 550 1000 02 panel GUI LCD 2nd generation color display transition PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 31 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Washer flat M4 9 mm OD power supply air inlet port enclosure brace 550 1000 11 550 1000 11 inspiratory module at front of ventilator heated filter door muffler baffle GUI shield plate Washer flat M4 12 7 mm OD 4 5 ID bumper feet 550 1000 12 550 1000 12 Washer flat M5 10 mm OD lower bulkhead enclosure brace side rails 550 1000 00 550 1000 00 with four bottom enclosure screws Washer flat M6 DIN 125 ground lug GUI knob spacer 550 1000 08 550 1000 08 Washer lock 4 40 valve or gear covers all DB style connector
130. Esprit Ventilator Service Manual Respironics Inc 5 23 Chapter 5 Diagnostic Mode and Troubleshooting 5 8 15 Blower 1 oO ON oa PWN Connect a tube from the ventilator main outlet to the high flow port of pneumatic calibration analyzer Figure 5 15 Set the analyzer s peak continuous function to continuous Set analyzer s gas flow to measure 180 LPM air Zero the analyzer Touch Safety to energize white background the safety solenoid Touch Air and set the flow to 165 LPM Check that the analyzer reads 148 5 to 181 5 LPM Touch Blower to turn off the blower gray background Check that the blower stops and the analyzer reads O 0 1 LPM Return the hardware screen to its initialized state Figure 5 15 Blower Troubleshooting Setup 5 24 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting 5 8 16 Inhalation Exhalation Pressure Transducers and Exhalation Valve 1 Connect patient circuit with tee to the ventilator 2 Connect the analyzer s positive low pressure port to the patient circuit Figure 5 16 Figure 5 16 Inhalation and Exhalation Pressure Transducer Troubleshooting Setup 3 Set the analyzer to read cmH 0 Touch Safety to energize white background the safety solenoid Touch Exhalation and set it to 1470 steps Touch Air and set the flow to 1 LPM Touch Exhalation and adjust the steps until the analyz
131. Figure 9 72 Inspiratory Manifold Assembly Figure 9 73 Recessed 2 5 mm Set Screw Securing Outlet Port 9 66 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation CV3 hinge positioned at 12 00 Flat side of CV3 faces inside of ventilator Four screws with 2 5 mm Figure 9 74 Inspiratory Outlet Port and Check Valve CV3 Orientation Follow these steps to install the inspiratory manifold assembly NOTE e The oxygen regulator assembly and oxygen module assembly must be installed before reinstalling the inspiratory module assembly e Always inspect O rings between interconnecting parts and replace if visibly damaged or rough to the touch Always use new O rings supplied with replacement parts Lightly lubricate O rings with Krytox GPL226 lubricant when installing and relubricate at every reinstallation e When replacing original version of inspiratory manifold assembly use cable extension kit to rework main PCB to motor cable as described in Chapter 9 42 on p 9 69 1 Turn the two inspiratory manifold screws Figure 9 72 a few threads to secure the inspiratory manifold but do not tighten yet 2 Connect the silicone tube from the air flow sensor to the male port on the inspiratory manifold Route cables MTR 02 MTR BV and MTR EV underneath the silicone tube Install the oxygen flow sensor see Chapter 9 40 on p 9 63 Tighte
132. GUI assembly to the ventilator i Figure 9 39 GUI Dust Gaskets 9 38 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation Figure 9 40 Installing the GUI Dust Gaskets Figure 9 41 Installing the GUI Dust Gaskets REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 39 Chapter 9 Esprit Ventilator Component Removal Installation Figure 9 42 Installing the Bulkhead Foam 9 40 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 25 Increased Follow these steps to remove the increased minimum alarm volume harness Minimum Alarm Figure 9 43 Reverse removal steps to install as shown Volume Harness 1 Remove the top enclosure see Chapter 9 2 on p 9 5 Disconnect the Alarm Volume Potentiometer from the Increased Minimum Alarm Volume Harness 3 Disconnect the Increased Minimum Alarm Volume Harness from J5 of the MMI PCB Figure 9 43 Increased Alarm Volume Harness REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 41 Chapter 9 Esprit Ventilator Component Removal Installation 9 26 Bac kup Alarm Follow these steps to remove the backup alarm Figure 9 44 Reverse removal steps to install NOTE Before reinstalling the back
133. H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 7 Chapter 6 Diagnostic Codes Diagnostic Code 3107 Code Description Low inhalation pressure Patient circuit test test 11 this code indicates that circuit pressure dropped from 50 cmH20 to lt 45 cmH20 after exactly 100 ms Recommended Repair Check for patient circuit leaks Verify that O ring is present in external oxygen sensor of bypass oxygen sensor Check inhalation pressure transducer Check the connection between the inspiratory manifold and inspiratory autozero solenoid Check for kinks or cuts in the tube between inhalation autozero solenoid and inhalation pressure sensor Replace sensor PCB Replace three station solenoid 3108 Exhalation pressure outside range Exhalation valve test test 10 the exhalation valve is set to deliver pressures of O 5 10 and 20 cmH 0 tolerance 2 cmH 20 30 cmH 0 tolerance 3 cmH20 and 35 cmH 0 tolerance 3 5 cmH 0 as measured at the exhalation pressure transducer PT2 This code indicates that PT2 measured out of range pressures Nr No 6 7 Replace exhalation bacteria filter Check exhalation solenoid for operation and leaks Check exhalation pressure transducer Check exhalation valve Check for kinks or cuts in the tube between exhalation solenoid and exhalation pressure sensor Replace sensor PCB Replace
134. ID silicone tubing M5x10screw P N 1001338 flow sensor cable P N 364 1000 11 P N 500 1000 29 P N 610 1000 07 Sold in 10 ft increments Sold by the ft REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 9 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 1 5 Exhalation Pneumatics Door assembly See Table 12 2 for part numbers O ring Not shown P N 500 1000 13 O ring Not shown P N 500 1000 12 Heated filter sleeve assembly Esprit P N 1006358 Heated filter assembly See Respironics V200 Table 12 2 for part numbers P N 1061309 Exhalation valve assembly ae P N 1001321 lne Includes M5 x 50 attaching screw four M4 x 12 y attaching bolts and O ring 500 1000 14 M5 x 50 screw Not shown P N 530 1000 03 M4 x 10 screw P N 530 1000 03 x L Exhalation valve 5 a outlet port amp j P N 1007132 ___ _ W gt O ring P N 500 1000 10 Check valve CV4 M4 x 12 hex bolt 4 PL Not shown O ring P N 1006548 P N 1013448 P N 500 1000 14 M4 x 12 hex bolt 4 PL M5 x 50 screw P N 1013448 P N 530 1000 53 M4 x 10 screw P N 530 1000 03 8 in tie wrap P N 500 1000 62 P N 1001016 1 8 in ID tubing Not shown P N 364 1000 03 Sensor PCB to exhalation flow sensor cable P N 610 1000 04 M4 x 12 hex bolt 4 PL P N 1013448 Exhalation flow sensor P N 100133
135. Install the color display data cable and the backlight inverter cable onto the adapter PCB Verify the cables are fully seated 9 58 1 Installing the CPU PCB Remove the existing CPU PCB and replace with the CPU PCB included in the upgrade kit see Chapter 9 30 on p 9 48 9 58 2 Downloading Ventilator Software See Chapter 7 for complete software download instructions 1 Connect the service PC to the ventilator serial port using a null modem cable 2 Insert field upgrade CD ROM and follow the onscreen instructions Use this command to prompt for the ventilator serial number x is the CD ROM drive and a space precedes vs x setup vs 9 102 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 58 3 Calibrating the Screen 1 Cycle ventilator power while holding down the Exp Hold and left Options button 2 The ventilator prompts you to calibrate the screen Upon acknowledgement the software automatically detects and adjusts for the 10 4 in screen size 3 After the ventilator confirms the screen calibration is complete cycle power to the ventilator and enter diagnostic mode 4 Enter the software screen and confirm that the serial number is correct 5 Reset the altitude and compliance compensation settings in the user configuration screen 6 Perform and EST with the top enclosure removed If the EST passes insta
136. L Low PEEP 0 cmH20 Peak Flow 30 LPM Low Vt Mand 0 mL PEEP 5 cmH20 Low Vt Spont O mL Trigger 20 cmH 20 High Rate 150 BPM 02 21 Low VE 0 00 L Insp Hold 0 0 sec Apnea 60 sec Apnea rate 12 BPM 4 Connect the adapter s double banana plugs to the DMM with the GND tab to the common jack Figure 8 21 Set the DMM to measure resistance Remote alarm test cable P N 1027818 Adapter GND P N 1027817 tab Figure 8 21 Remote Alarm Test Cable and Adapter REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 27 Chapter 8 Performance Verification 10 11 12 13 14 15 16 17 Connect the black lead of the remote alarm test cable P N 1027818 to the common port and the white lead to the Q port on the DMM Plug the 4 in phono connector into the remote alarm phono jack at the back of the ventilator Check that no ventilator alarms are active reset any alarms if necessary and the DMM reads infinite resistance open circuit Remove the white wire from the DMM and connect the red wire in its place Check that no ventilator alarms are active reset any alarms if necessary and the DMM reads O 3 Q closed circuit Disconnect the test lung from the wye to create a Low Pressure alarm Slowly turn the alarm volume control knob clockwise Check that the alarm volume steadily increases as you turn the knob Check that the DMM reads infinite resistance
137. L2 to verify that the Test 11 Step 2 inspiratory non rebreathing check valve CV3 is operating correctly I Diagnostic code 3110 indicates a CV3 leak possibly due to CV3 orientation or a loose outlet port set screw Cooling Heated Red air flow Blue O flow F3 Black no flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 21 Appendix A Pneumatic Schematics for EST A 22 Heated Filter This step establishes 100 LPM air flow and measures pressure at the Test 12 Step 1 inspiratory pressure transducer PT3 to check the back pressure of all d components downstream of the inspiratory pressure transducer Diagnostic code 3105 indicates that exhalation flow is out of range lt 90 LPM or gt 110 LPM Red air flow Blue O flow are ae as Enclosure Boundary Black no flow A 22 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H A 23 Heated Filter Test 12 Step 2 Appendix A Pneumatic Schematics for EST Once the operator acknowledges that the exhalation limb is disconnected the system establishes 100 LPM air flow and again measures pressure at PT3 The second reading is subtracted from the first to calculate the back pressure which must be between 5 and 15 cmH30 Diagnostic code 3127 indicates an out of range back pressure lt 5 cmH gt 0 or gt 15 cmH 0 difference from reading with exhalation limb attached
138. Limits Mode VCV A C High Pressure 105 cmH 20 Rate 60 BPM Low Pressure 3 cmH 0 Tidal Volume 500 mL Low PEEP 0 cmH20 Peak Flow 140 LPM Low Vt Mand O mL PEEP 0 cmH20 Low Vt Spont O mL Trigger 20 cmH20 High Rate 150 BPM Oo 21 Low VE 0 00 L Insp Hold 0 0 sec Apnea 60 sec Apnea rate 60 BPM Touch Patient Data to display the patient data screen Reset any alarms if necessary Check that the Rate display on the analyzer and patient data screen read 59 to 61 BPM NOTE If using an RT 200 pneumatic tester only you must remove the test lung so the tester can measure a value for breath rate It is not necessary to remove the test lung when using other pneumatic testers The breath rate test is complete 8 26 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 5 8 Test 8 Alarm Analog Output Signals Alarm Volume and Remote Alarm This test verifies the performance of the alarm volume control and remote alarm outputs 1 If the ventilator is not already in normal ventilation mode cycle power to the ventilator to enter normal ventilation mode 2 Turn the alarm volume control knob fully counterclockwise 3 Select the following ventilator settings and alarm limits Ventilator Settings Alarm Limits Mode VCV A C High Pressure 105 cmH 0 Rate 12 BPM Low Pressure 3 cmH20 Tidal Volume 500 m
139. Low PEEP 0 cmH 0 l Time 0 3 sec Low Vt Mand O mL PEEP 3 cmH 0 Low Vt Spont O mL Trigger 10 LPM High Rate 150 BPM E Cycle 25 Low VE 0 00 L Rise Time 0 2 sec Apnea 60 sec Oo 21 Apnea Rate 20 BPM 5 Using either a DMM and test leads or an analog output port selector Box connect a DMM and set to measure frequency 6 Select NEB on the signal selector box or refer to Figure 8 22 for pinouts 7 Verify the frequency is between 2 48Hz 149 BPM and 2 52Hz 151 BPM Test 12e Volume Accuracy 1 Remove test lung from patient wye 2 Select the following settings and alarm limits Ventilator Settings Alarm Settings Mode PCV A C High Pressure 105 cmH 20 Rate 5 BPM Low Pressure 3 cmH20 Pressure 10 cmH20 Low PEEP O cmH20 l Time 1 0 sec Low Vt Mand O mL PEEP 3 cmH 0 Low Vt Spont O mL Trigger 2 0 LPM High Rate 150 BPM E Cycle 25 Low VE 0 00 L Rise Time 0 2 sec Apnea 60 sec Oo 21 Apnea Rate 20 BPM 3 Connect a calibrated 10 mL syringe to the patient wye 4 During exhalation pull the syringe all the way out this should trigger a breath 5 During the exhalation phase of the triggered breath push the syringe all the way in 6 Repeat the previous step ten times verify the displayed value V on the patient data window is 10 mL 5 mL 7 Remove all test equipment tools and materials from ventilator 8 Turn ventilator OFF 9 Neonatal option testing is complete REF
140. Maintenance Schedule Frequency Component Maintenance During ventilator setup e Inspiratory bacteria filter Check filter for occlusions cracks and tears e Inspiratory and expiratory filters Ensure that the ventilator functions normally with both filters in place e Ventilator and patient circuit components Perform Short Self Test SST whenever circuit components are changed Chapter 5 Perform Extended Self Test EST between patient uses Chapter 5 At least daily and as recommended by filter manufacturers e Inspiratory and expiratory filters Monitor filter performance and replace as needed Changes in expiratory resistance that can indicate expiratory filter damage Follow filter manufacturer recommendations regarding duration of use maintenance for reusable filters and disposal Note that high humidity and aerosol medications can reduce expiratory filter life increase expiratory resistance or cause filter damage CAUTION Do not operate the ventilator without a properly functioning expiratory filter and heater Doing so may cause damage to delicate ventilator components such as the expiratory flow sensor which may lead to inaccurate spirometry or a Vent Inop condition WARNING Vent Inop is a serious condition which is indicated by both visual and audible alarms If the ventilator is attached to a patient when Vent Inop occurs the patient must be supported with another mean
141. NAnoaRWNEHE Replace air motor controller PCB Replace air valve assembly Replace main to motors cable Replace CPU PCB Replace main PCB Replace analog PCB 3144 Air stepper motor midpoint position out of range Air delivery test test 8 air valve stepper commanded to midpoint position 1000 5 steps This code indicates that measured position was outside the range of 995 to 1005 steps aOR WNEHE Replace air motor controller PCB Replace air valve assembly Replace main to motors cable Replace CPU PCB Replace analog PCB 3145 Air stepper motor closed position out of range Air delivery test test 8 air valve stepper commanded to closed position last measured liftoff position 5 steps This code indicates that the measured position was more than 5 steps above or below the liftoff position aOR WNE Replace air motor controller PCB Replace air valve assembly Replace main to motors cable Replace CPU PCB Replace analog PCB 3146 Oxygen stepper motor open position out of range Oxygen delivery test test 6 oxygen valve stepper commanded to open position 2000 5 steps This code indicates that measured position was outside the range of 1995 to 2005 steps aR WN Replace oxygen motor controller PCB Replace oxygen valve assembly Replace main to motors cable Replace CPU PCB Replace main PCB 6 14 Respiron
142. O LPM 0 0 1 LPM 6 Return the hardware screen to its initial state REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 21 Chapter 5 Diagnostic Mode and Troubleshooting 5 8 11 1 Sw N 19 002 O GI 10 11 5 8 12 ae Oo Ol BN OO lt gt 10 Check Valve 2 Connect the oxygen source to the ventilator Connect patient circuit to the ventilator then block the wye Touch Safety to energize white background the safety solenoid Touch Crossover to de energize gray background the crossover solenoid Touch Blower to de energize gray background the blower Touch Exhalation and set it to 2000 steps Touch Oxygen and set flow to 1 LPM Touch Air and set flow to 200 LPM Check that Inhalation Pressure display on the hardware screen reads greater than 30 cmH 0 Check that the Air Flow display on the hardware screen reads O 0 1 LPM Return the hardware screen to its initialized state Check Valve 3 Disconnect the oxygen source to the ventilator Connect the patient circuit to the ventilator then block the wye Touch Safety to energize white background the safety solenoid Touch Exhalation and set it to 2000 steps Touch Air and set flow to 1 LPM Check that Inhalation Pressure display on the hardware screen reads greater than 30 cmH 0 Touch Air and set flow to O LPM Touch Oxygen and set flow to 200 LPM Check that the Oxygen Flow display on the
143. PCB Air Flow Sensor Cooling Inspiratory Coil Manifold Assembly Assembly Exhalation Valve Blower Assembly Air Valve Assembly Assembly Blower Muffler Heated Filter Assembly Oxygen Cooling Vaive Fan Assembly Assembly Oxygen Regulator Assembly Figure 10 1 Bottom Enclosure Disassembly Flow Chart REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 1 Chapter 10 Respironics V200 Ventilator Component Removal Installation Top Enclosure AC f Intensity and Distribution Main Board Volume Panel Card Shroud Potentiometer Power Supply Fan Shroud VGA Controller PCB CPU PCB Analog PCB Main PCB Digital PCB Air M C PCB Oxygen M C PCB Exhalation M C PCB Flex Circuit Backlight Inverter Rotary Encoder Cable Assembly PCB sooty tae MMI Flex Circuit Sensor PCB Power Supply Ribbon Cables Alarm Indication PCB Assembl Power Source Indicator LED Overlay Figure 10 2 Respironics V200 Ventilator Top Enclosure Disassembly Flow Chart 10 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 1 Inlet Filters 10 1 1 Air Inlet Filter To remove the air inlet filter Figure 10 3 pull to remove the outer air inlet filter housing Remove the filter Do not remove the screws that hold the inner housing to the
144. SEN J9 J9 SEN J2 J2 SEN J7 J7 SEN J12 J12 SEN J10 J10 SEN J11 J11 SEN BRD J8 J8 SENSOR BRD J3 amp J4 J3 and J4 Either wire can be connected to either terminal 3 Disconnect the exhalation solenoid tube from pressure sensor U32 and the inhalation solenoid tube from pressure sensor U33 on the sensor PCB CAUTION To avoid damage to sensors pry do not pull tubes from sensors 4 Unsnap the sensor PCB from the top two posts and then the bottom two posts Remove the sensor PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 17 Chapter 10 Respironics V200 Ventilator Component Removal Installation Sensor PCB Pressure sensors U32 and U33 Pry do not pull tubes from sensors Jaki JO Si Figure 10 16 Sensor PCB 10 18 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 6 Intensity and Follow these steps to remove the intensity and volume potentiometers Figure Volume 10 17 Reverse removal steps to install Potentiometers l Ta the top from the bottom enclosure see Chapter 10 3 on p 2 Remove the GUI see Chapter 10 2 on p 10 6 Loosen the setscrew one for each knob holding the brightness or alarm volume knob Remove the knob Remove the 1 2 in nut and washer that hold each potentiometer 5 Disconnect the harness 6 Remove the potent
145. SN NI 30A ion Sivcorcsn Duy se Sojeunpe 24 INIAUI LU L0 00010 Z59 N d 0d J6 J13 Figure 9 20 MMI PCB Connectors 9 5 in GUI 7 Remove the four screws holding the MMI PCB to the mounting plate Pull the MMI PCB away from the plate just enough to remove the two screws that hold the cable MMI J14 to connector J14 then disconnect the cable and remove it from the U brace 9 Disconnect the cable MMI J2 from connector J2 10 Disconnect ribbon cables from the connectors J6 and J13 touch frame then pull the MMI PCB completely out of the top enclosure NOTE When reinstalling the ribbon cables to J6 and J11 overlay LEDs tug on the cable to ensure that it is properly seated When reinstalling the ribbon cable to J12 and J13 ensure that no connector pins are visible then snap cover shut NOTE When you install a new MMI PCB you must remove the minimum alarm volume harness Figure 9 21 if installed Minimum alarm volume circuitry is integrated into the current MMI PCB 9 18 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation Minimum alarm volume harness Figure 9 21 Minimum alarm volume harness REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 19 Chapter 9 Esprit Ventilator Component Removal Installation ollow these steps to remove the igure 9 or vent
146. V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 5 Remove the original 10 4 in LCD and backlight inverter PCB from the GUI assembly 6 If necessary clean the inside surface of the touchframe using Isopropyl Alcohol and a soft lint free cloth 7 Connect the 2nd generation backlight inverter cable to the 2nd generation backlight inverter PCB 8 Install the 2nd generation backlight inverter PCB and secure with two M2 x 0 45 x 6 mm screws Figure 9 99 9 Place the 2nd generation LCD onto the LCD bracket and secure with four M3 flat washers and four M3 x 5 mm screws Tighten screws to 5 5 1 in lbs Figure 9 99 Figure 9 99 Installing the LCD REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 99 Chapter 9 Esprit Ventilator Component Removal Installation 10 In the place of the previously removed screws on the LCD bracket place two 5 16 in hex spacers Figure 9 100 Hex spacers Figure 9 100 Installing the LCD 11 Install the transition PCB onto the LCD and press the connector into place verify transition PCB is fully seated Figure 9 101 12 Insert one M3 x 16 mm screw into one M3 flat washer Insert the screw through the transition PCB and hex spacer and then tighten screws to 5 5 1 in lbs Figure 9 101 Screw installation Figure 9 101 Installing the Transition
147. a from the flow pressure and oxygen sensors then sends the data to the analog PCB where it is read by the CPU Ventilator data from the CPU is conditioned by the VGA and man machine interface MMI PCBs then displayed on an LCD Table 3 1 summarizes the electronic signal path sequences for the ventilator components Table 3 1 Signal Path Sequences Component 100 Op indicator Signal Path Sequence Front panel overlay MMI PCB main PCB digital PCB CPU PCB 29 V enable Main PCB CPU PCB power supply Air AV oxygen OV exhalation EV valves Main PCB motor controller PCB CPU PCB gt ir FS1 oxygen FS2 exhalation FS3 flow sensors Sensor PCB main PCB analog PCB CPU PCB Alarm High indicator Front panel overlay MMI PCB main PCB CPU PCB Alarm Med Low indicator Front panel overlay MMI PCB main PCB CPU PCB Alarm Silence indicator Front panel overlay MMI PCB main PCB digital PCB CPU PCB Backlight 9 5 in display standard on Esprit ventilator Backlight inverter PCB DC DC converter PCB main PCB backlight control potentiometer Backlight 10 4 in display optional on Esprit ventilator standard on Respironics V200 ventilator Backlight inverter PCB DC DC converter PCB main PCB backlight control potentiometer 3 10 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 3 Theory of Ope
148. age monitor register e A circuit that retrieves converted data from the sensor PCB 3 2 4 Digital PCB The digital PCB conditions serial port signals coming from and going to the CPU PCB It also contains control circuitry for the power fail alarm primary alarm backup alarm RS 232 port and rotary encoder Digital inputs include analog to digital converter ADC out of range compressor temperature switch and oxygen present Digital outputs include the alarm silence indicator 100 oxygen indicator running on AC indicator running on external battery indicator backup battery status indicators printer ready signal and printer direction REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 3 13 Chapter 3 Theory of Operation reererennet 3 2 5 VGA Controller PCB The VGA controller PCB contains the date and real time clock and LCD VGA display controller drivers 3 2 6 Blower Controller PCB The blower motor controller PCB controls the speed of the blower motor based on analog input conditioned by the sensor PCB It includes a lockup sensing circuit which monitors sensors in the blower motor to detect a locked rotor condition If the blower motor stops running the lockup sensing circuit shuts off power to the blower 3 2 7 Motor Controller PCBs There are three motor controller PCBs for the air valve oxygen valve and exhalation valve The three boards are physically the s
149. al steps to install NOTE Two versions of the primary alarm exist in the field the standard alarm and the high volume primary alarm The original main and digital PCBs accommodate the standard alarm and the revised main and digital PCBs accommodate the standard alarm and the high volume primary alarm Remove the top enclosure see Chapter 9 2 on p 9 5 2 Disconnect the primary alarm cable from the P ALARM cable 3 Remove the two 7 32 in nuts that hold the alarm for the standard primary alarm or bracket and alarm for the high volume alarm then remove Standard alarm High volume alarm Figure 9 69 Primary Alarm REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 61 Chapter 9 Esprit Ventilator Component Removal Installation 9 39 Filter Heater Follow these steps to remove the filter heater assembly Figure 9 70 Reverse Assembly removal steps to install l 2 3 Remove the top enclosure see Chapter 9 2 on p 9 5 Remove enclosure brace Disconnect the heater assembly HEATER cable from the mating HEATER cable Remove the four screws that hold the exhalation valve to the heater assembly Figure 9 67 Disconnect the silicone tube from the tube nipple then push the filter heater assembly out through the front of the bottom enclosure Filter heater assembly Remove silicone tube from tube nipple Figure 9 70 Filter Heater Tube Connection 9 62 R
150. al Installation 9 47 Oxygen Follow these steps to remove the oxygen regulator assembly Figure 9 82 Regulator Assembly with Oxygen 2 Pressure Switch 3 10 11 12 13 Water trap bowl Remove top enclosure see Chapter 9 2 on p 9 5 Remove enclosure brace Remove oxygen flow sensor see Chapter 9 40 on p 9 63 but do not cut the tie wrap or disconnect the O2 F S cable from the flow sensor Remove the air flow sensor but do not cut the tie wrap or disconnect the AIR F S cable from the flow sensor see Chapter 9 44 on p 9 72 Remove the air valve assembly see Chapter 9 45 on p 9 73 Remove the oxygen valve assembly see Chapter 9 46 on p 9 74 Use a 4 mm hex wrench to remove the two screws holding the oxygen water trap to the bracket Use a 2 5 mm hex wrench to remove the bracket screw above the water trap Unscrew the bowl from the oxygen water trap then unscrew the water trap from the inlet block Remove the four 2 5 mm screws holding the oxygen regulator assembly to the back plate From inside the enclosure disconnect the two black wires from connectors J5 and J6 on the sensor PCB Carefully cut the tie wraps holding the two black wires near the sensor PCB then carefully separate these wires all the way back to pressure switch 1 Lift the oxygen regulator assembly away from the enclosure 2 5 mm screws a 2 A 2 P 2 4 mm screws H E Or f Water tra s s gt wi Wate
151. altitude is correct Verify that compliance factor is disabled Verify that calibration analyzer is set to measure the correct gas flow air or oxygen depending on which test failed flow sensor Replace source gas air or oxygen depending on which test failed Replace source gas motor controller air or oxygen depending on which test failed Replaced source gas valve air or oxygen depending on which test failed Replace sensor PCB Replace analog PCB 8 7 10 Test 10 Oxygen Accuracy Symptom Recommended Repair The O inthe Patient 1 Data screen is out of 2 tolerance 3 Check that test oxygen monitor is calibrated Run EST to calibrate the oxygen sensor and verify that the calibration test passes Verify that the oxygen sensor coupling is directly connected to the main outlet of the ventilator Verify that the oxygen sensor is oriented with cable connector on top Verify that the oxygen sensor is positioned in its rectangular recess in the bottom enclosure Replace the oxygen sensor harness and run EST to recalibrate the sensor Replace the sensor PCB and run EST to recalibrate the sensor REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 45 Chapter 8 Performance Verification 8 7 11 Test 11 Heated Exhalation Bacteria Filter Power Failure Alarm and Display Intensity Symptom Backup audible alarm
152. ame and are differentiated by the slot they occupy on the main PCB e Exhalation valve motor controller PCB slot CN11 e Oxygen valve motor controller PCB slot CN12 e Air valve motor controller PCB slot CN13 Each motor controller PCB includes a microprocessor dedicated to controlling the corresponding motor and driving the step positions of the motor based on input from the CPU 3 2 8 Sensor PCB The sensor PCB contains an analog to digital converter ADC that converts analog signals from various pneumatic components and the power supply into digital signals for the CPU Signals include air flow and temperature oxygen flow and temperature exhalation flow and temperature inspiratory and exhalation pressure battery voltage FIO gt enclosure temperature and enclosure oxygen concentration The sensor PCB conditions blower speed analog input and the on off control to the blower controller PCB It also routes signals for the oxygen pressure and blower temperature switches The sensor PCB also includes voltage LEDs that light to indicate under and over voltage conditions 3 14 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 3 Theory of Operation 3 2 9 Man Machine Interface MMI PCB The MMI PCB interfaces the front panel overlay VGA display rotary encoder and touch screen to the CPU via the main PCB The MMI PCB contains control circuitry for the primary and back up ala
153. and exhalation pressure transducer disagreement Patient circuit test test 11 the difference between the inhalation and exhalation pressure transducers is gt 3 cmH 0 PUNE Check patient circuit for leaks Replace sensor PCB Replace analog PCB Replace main PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 3 Chapter 6 Diagnostic Codes Diagnostic Code 2128 Code Description Circuit compliance out of range Patient circuit test test 11 circuit compliance is calculated by measuring the time required to achieve 50 cmH20 at 5 LPM This code indicates that calculated compliance is lt 0 50 ml cmH 0 or gt 9 0 ml cmH320 Recommended Repair Remove inspiratory bacteria filter and external oxygen sensor and try another patient circuit Replace sensor PCB Replace analog PCB 2129 Pressure leak out of range Patient circuit test test 11 the patient circuit leak rate based on calculated compliance value is determined by measuring the decrease in circuit pressure from 50 cmH 0 after one second This code indicates that the pressure leak was out of range based on the calculated compliance value Remove inspiratory bacteria filter and external oxygen sensor and try another patient circuit Rerun leak test while blocking exhalation flow sensor outlet If leak stops replace exhalation valve Replace sensor PCB
154. arameters are selected and placed in the desired order touch OK refer to Figure 8 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 4 2 Averaging Setup Menu Use this screen to select the number of breaths that all breath parameters are averaged over and to select the number of seconds the transducers are averaged over 1 Touch the Breath Average tab refer to Figure 8 3 to display the Averaging Setup Menu screen 2 Use the up or down direction arrows to select 1 for Number of Breaths Averaged and 0 5 for Second average for Real Time Values refer to Figure 8 5 Figure 8 5 Averaging Setup Menu 3 When the appropriate parameters are selected touch OK refer to Figure 8 5 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 9 Chapter 8 Performance Verification 8 4 3 Trigger Options Menu Use this screen to define how the start of the inspiratory breath cycle and expiratory breath cycle is detected 1 Touch the Trigger Options tab refer to Figure 8 3 to display the Trigger Options screen 2 Select Flow Rate refer to Figure 8 6 and verify Auto Triggering is not checked _ Auto Triggering Start Trigger ie mf min End Trigger Sa 4 fmin Figure 8 6 Trigger Options Screen 3 Use the up or down direction arrows to select 20 L min for Start Trigger and 2 L min for End T
155. are screen EXCEPT e Set an air flow rate of 100 LPM e Energize the safety solenoid 3 Connect a tube from the inspiratory gas outlet to the heated bacteria filter s inlet Important Do not connect anything to the filter outlet 4 The displayed Inhalation Pressure is the measured back pressure of the bacteria filter The back pressure for a new filter is typically 2 5 cmH 0 A back pressure over 4 cmH 0 indicates an occluded filter The filter fails the test if the back pressure is greater than 4 cmH320 5 28 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes The ventilator generates diagnostic codes when the microprocessor detects a fault during normal operation or if a failure occurs during SST or EST Table 6 1 lists diagnostic codes and recommended repair procedures for each code Perform the repair procedures in the order listed until the problem is resolved e See Chapter 5 describes how to use diagnostic mode for troubleshooting e See Chapter 8 for performance verification procedures e See Chapter 9 for Esprit component replacement procedures e See Chapter 10 for Respironics V200 component replacement procedures e See Appendix A for EST pneumatic schematics by test number NOTE Because the troubleshooting procedures for two diagnostic codes 1012 and 5000 are more detailed they are described in section 6 1 and section 6 2 The firs
156. asses install the top enclosure see Chapter 10 3 on p 10 14 10 38 3 Enabling Options Enable an option see Chapter 7 only if the option upgrade is being installed at this time 10 38 4 Final Checkout Complete the recommended tests in the performance verification procedure see Chapter 8 10 66 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 11 Where to Go for Help Chapter 11 Where to Go for Help For further information or technical assistance contact Respironics Customer Service e By email service respironics com e In het W 800 345 6443 e Outside the U S 724 387 4000 phone or 724 387 5012 fax REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 11 1 Chapter 11 Where to Go for Help This page is intentionally blank 11 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator 12 1 Major Components Replacement Parts List This section illustrates the major components of the Respironics V200 and Esprit Ventilators including e Electronics see page 12 2 e GUI assembly see page 12 3 e Oxygen pneumatics see page 12 7 e Air pneumatics see page 12 8 e Exhalation pneumatics see page 12 10 e Inspiration pneumatics see page 12 11 e Back panel see page 12 12 Chapter 12 2 on page 12 15 lists the recommended servi
157. at it is properly seated When reinstalling the ribbon cable to J12 and J13 ensure that no connector pins are visible then snap cover shut 9 20 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation NOTE When you install a new MMI PCB you must remove the minimum alarm volume harness Figure 9 21 if installed Minimum alarm volume circuitry is integrated into the current MMI PCB J5 Not J11 J3 J12 J10 Jl J15 used J8 J4 J6 J13 J2 Not Figure 9 22 MMI PCB Connectors 10 4 in GUI REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 21 Chapter 9 Esprit Ventilator Component Removal Installation 9 12 GUI Assembly NOTE Because the original 9 5 in GUI assembly is no longer available the BH 10 4 in GUI upgrade kit must be installed when replacing a VGA display 9 5 in GUI touch frame or keyboard Follow these steps to remove the 9 5 in GUI assembly Figure 9 23 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Remove the power supply shroud see Chapter 9 4 on p 9 8 3 Remove the screws securing the power supply to the top enclosure 4 Move the power supply out of the way to allow access to the GUI mounting screws gi Remove the sensor PCB see Chapter 9 3 on p 9 6 6 Loosen the set screws one for each knob holding the brightness and volume knobs 7 R
158. ator assembly Figure 9 3 Bottom Enclosure Disassembly Flow Chart Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 9 1 Filter Replacement Chapter 9 Esprit Ventilator Component Removal Installation To remove the air inlet filter Figure 9 4 pull to remove outer air inlet filter housing then remove air inlet filter Do not remove screws that hold inner housing to the back panel Reverse to install Do not _ remove these Screws Air inlet filter Figure 9 4 Air Inlet Filter To remove the blower inlet filter Figure 9 5 pull blower inlet filter from blower inlet Reverse to install ensuring that the filter is positioned to cover the blower inlet Blower inlet E Figure 9 5 Blower Inlet Filter REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 3 Chapter 9 Esprit Ventilator Component Removal Installation To remove the oxygen water trap filter Figure 9 6 unscrew the water trap then unscrew the filter element Reverse to install a new filter Oxygen va oo trap filter iia Figure 9 6 Oxygen Water Trap Filter 9 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 9 2 Top Enclosure Chapter 9 Esprit Ventilator Component Removal Installation Follow these steps to remove the top enclosure Figure 9 7 Reverse removal steps to install CAUTION Be care
159. ator then check that the fan blows air away from the power supply Remove the top enclosure see Chapter 9 2 on p 9 5 For 9 5 in GUI disconnect cables from the backlight inverter PCB see Figure 9 10 For the original 10 4 in GUI disconnect cable from the DC DC converter PCB see Figure 9 13 Remove the air inlet hose from the power supply shroud then use a 4 mm Allen wrench to remove the five screws that secure the shroud If present disconnect the lithium battery Tilt the front of the shroud carefully and disconnect the fan harness connector by lifting up on the latch from underneath To remove the fan from the original shroud remove the four nuts screws and twelve washers that secure the fan to the shroud To remove the fan from the new shroud remove the four screws that secure the fan to the shroud DC DC converter PCB Original 10 4 in display only Air inlet hose Lithium battery Shroud Fan harness connector Figure 9 9 Power Supply Fan and Shroud 9 8 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 5 Backlight Inverter warnine The backlight inverter PCB generates high voltage To avoid personal injury PCB 9 5 in GUI verify that the AC and external DC power sources are disconnected from the ventilator Follow these three steps to remove the backlight inverter PCB see Figure 9
160. ator display and the backup alarm sounds 2 With the Esprit V200 software installation CD in the CD drive click on Start gt Run then enter D setup exe vs to begin a software download where D is the CD drive letter Enter the command exactly as shown in lowercase letters with aspace between exe and vs This is the same procedure as described in section 7 1 except that you enter the above command rather than double clicking on SETUP EXE 3 At the end of the download a dialog box prompts you to enter the ventilator serial number Enter the serial number VS Xxxxxxx after the ventilator has restarted in diagnostic mode where xxxxxxx is the seven digit ventilator serial number Enter VS in uppercase letters 7 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 7 3 Enabling Options Chapter 7 Ventilator Communications To program the serial number only without downloading software 1 Enter the ventilator diagnostic mode simultaneously press the ALARM RESET and 100 Oz keys on the front panel for approximately five seconds while turning ventilator power on A warning to verify that no patient is connected Touch OK to enter diagnostic mode With the software CD in the CD drive click on Start gt Run then enter D setup exe snonly to begin a software download where D is the CD drive letter Enter the command exactly as shown in lowercase letters with a space between exe
161. ay 18 22 LPM LPM LPM LPM Air Flow display 18 22 LPM LPM LPM LPM Exhalation Flow display 18 22 LPM LPM LPM LPM Air at 50 LPM Analyzer Flow display 45 55 LPM LPM LPM LPM Air Flow display 45 55 LPM LPM LPM LPM Exhalation Flow display 45 55 LPM LPM LPM LPM Air at 100 LPM Analyzer Flow display 90 110 LPM LPM LPM LPM Air Flow display 90 110 LPM LPM LPM LPM Exhalation Flow display 90 110 LPM LPM LPM LPM Air at 120 LPM Analyzer Flow display 108 132 LPM LPM LPM LPM Air Flow display 108 132 LPM LPM LPM LPM Exhalation Flow display 108 132 LPM LPM LPM LPM Air at 165 LPM Analyzer Flow display 148 5 181 5 LPM LPM LPM LPM Air Flow display 148 5 181 5 LPM LPM LPM LPM Exhalation Flow display 148 5 181 5 LPM LPM LPM LPM Air at O LPM Analyzer Flow display 0 1 LPM LPM LPM LPM Air Flow display 0 1 LPM LPM LPM LPM Exhalation Flow display 0 1 LPM LPM LPM LPM REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 53 Chapter 8 Performance Verification Test 4 Oxygen flow accuracy Passed value Failed value pee Oxygen Position display at 1 LPM 185 525 steps Steps Steps Steps Oxygen Position display at 180 LPM refer to altitude table Steps Steps Steps Oxygen at 5 LPM Analyzer Flow display 4 0 6 0 LPM LPM LPM LPM Oxygen Flow display 4 0 6 0 LPM LPM LPM LPM Oxygen at
162. back panel Reverse removal procedures to install Do not remove these screws Air inlet filter Figure 10 3 Removing Air Inlet Filter REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 3 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 1 2 Blower Inlet Filter To remove the blower inlet filter Figure 10 4 pull the filter from the blower inlet Reverse removal procedures to install ensuring that the filter is positioned to cover the blower inlet e 3 Blower inlet oo Figure 10 4 Removing Blower Inlet Filter 10 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 1 3 Oxygen Inlet Filter NOTE Before servicing the oxygen water trap inlet filter assembly disconnect the oxygen hose To remove the inlet filter Figure 10 5 unscrew the water trap bowl Unscrew the filter assembly Separate the filter element from its black plastic retainer Reverse removal procedures to install a new filter Water trap bowl Filte element Filter retainer Figure 10 5 Removing Oxygen Inlet Filter REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 5 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 2 GUI Assembly 10 2 1 GUI Assembly Removal Installation Foll
163. backup battery 3 Replace power supply 1xxx Failures During Power On Self Test POST 1001 Bus activity monitor test failure Replace CPU PCB Replace main PCB 1002 Watchdog timer test failure Replace CPU PCB Replace main PCB Nr Nye 1003 Processor test failure Replace CPU PCB 1004 OTP cyclic redundancy check CRC failure Replace CPU PCB 1005 Flash CRC failure 1 Repeat software download 2 Replace CPU PCB 1006 Internal RAM test failure Replace CPU PCB 1007 External RAM test failure Replace CPU PCB 1008 Maximum system resets exceeded ventilator has reset 3 times within 2 hours Review the diagnostics log the code in memory prior to the 1008 occurrence indicates the root cause 1009 POST inhalation autozero test failure Possible causes include crimped tube or transducer failure 1 Check for crimped tube between three station solenoid and the sensor PCB 2 Replace sensor PCB 3 Replace analog PCB 1010 POST exhalation autozero test failure Possible causes include crimped tube or transducer failure 1 Check for crimped tube between the three station solenoid and the sensor PCB 2 Replace sensor PCB 1011 POST OTP flash compatibility test failure 1 Repeat software download 2 Replace CPU PCB 1012 Air valve liftoff failure measured liftoff lt 180 or gt 500 ste
164. c codes are date stamped in a month day year format for example 09 12 01 to indicate the most recent occurrence of the code Corrupted The microprocessor regularly cross checks the data in memory If it determines that the diagnostic code in memory has been corrupted a Yes entry indicates that its validity is suspect Next Pgand Prev Pg buttons The ventilator can log up to 20 error codes but can only display 10 on a screen Touch the Next Pg button to view the next group of codes or Prev Pg to view the previous group Clear Codes button Allows you to delete diagnostic codes NOTE Diagnostic codes are the primarymeans of fault diagnosis and should only be deleted by a qualified service technician To delete diagnostic codes touch Clear Codes and at the following prompt Are you sure you want to clear the codes Touch YES to clear the codes or NO to retain the codes Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 5 7 Hardware Diagnostics Chapter 5 Diagnostic Mode and Troubleshooting The hardware screen Figure 5 7 verifies components in case of a failure during SST EST or performance verification Use the hardware screen to e Set specific air and oxygen valve flow rates and step positions e incrementally open and close the exhalation valve e Set various analog and digital voltages e Control power to the blower filter heater and 24 V components e Exercise the sole
165. cable from the crossover solenoid valve Using a 8 mm socket with extension remove the three bolts that hold the oxygen valve bracket Slowly pull the oxygen valve assembly away from the oxygen regulator Oxygen regulator Oxygen Oxygen valve valve bracket Crossover solenoid valve Figure 10 51 Oxygen Valve and Oxygen Regulator REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 53 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 32 Oxygen Water NOTE Before servicing the oxygen water trap inlet filter assembly disconnect Trap Inlet Filter i i Assembly 10 32 1 Removal Follow these steps to remove the oxygen filter water trap assembly Figure 10 52 Unscrew the bowl 2 Using a 2 5 mm hex driver remove the M4 x 10 screw that holds the oxygen filter water trap assembly bracket to the bottom enclosure 3 Using a 5 32 hex driver remove the two 1 4 20 x 3 8 screws that hold the bracket to the oxygen filter water trap assembly Remove the bracket 4 Remove the assembly by unscrewing it counterclockwise from the oxygen inlet block Bracket retaining screws Water trap bowl Figure 10 52 Oxygen Water Trap Inlet Filter Assembly 10 54 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 32 2 Installation Follow t
166. ce part inventory Chapter 12 3 on page 12 17 lists all repair parts for the two ventilators REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 1 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 1 1 Electronics Main PCB MMI PCB Sensor PCB VGA controller PCB P N 1034721 P N 1026559 P N 1001353 P N 1001345 CPU PCB with 4 10 OTP Analog PCB Digital PCB Motor controller PCB P N 1022451 P N 1001343 P N 1005946 air oxygen exhalation Requires software version P N 1063035 30 10 or higher Blower motor controller Power supply assembly PCB P N 1018246 P N 1017857 12 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 1 2 GUI Assembly Esprit GUI Assembly Bezel P N 1003039 eeesese6 GUI assembly 2nd generation 10 4 in P N 1019107 1st generation 10 4 in P N 1014183 M3 x 8 screw 6 PL P N 530 1000 14 M3 x 5 screw 4 PL P N 530 1000 39 M3 flat washer 4 PL P N 550 1000 02 M3 x 8 screw 6 PL P N 530 1000 14 Backlight inverter PCB For 9 5 in display P N 1001350 For 1st generation 10 4 in GUI P N 1005514 Backlight extension cable P N 1002965 Touchscreen to MMI PCB cable Not shown P N 1003310 Tension catch P N 1023167 3 x 0 5 G x 12 screw 8 PL
167. cket M3 x 10 Attaches oxygen sensor connector 530 1000 28 530 1000 28 Screw hex head M5 x 12 Attaches oxygen regulator 530 1000 37 530 1000 37 Screw jack 4 40 x 0 250 Attaches all DB style connectors 530 1000 57 530 1000 57 Screw pan head Phillips 4 40 x 0 125 port covers 1001206 1001206 Screw pan head Phillips M2 x 0 45 x 6 GUI touch frame 2nd generation 1003466 1003466 backlight inverter PCB Screw pan head Phillips M3 x 0 5 x 10 Attaches circuit breaker cover 1008011 1008011 Screw pan head Phillips M3 x 45 Attaches power supply fan shroud 1022461 1022461 Screw pan head slotted M2 5 x 4 530 1000 23 530 1000 23 Screw pan head slotted M3 x 60 Attaches cooling coil and fan to bottom 1001740 1001740 enclosure attaches Esprit cart column to deck plate Screw pan head slotted M4 x 40 Attaches rear air inlet assembly 1000036 1000036 Screw pan head slotted CRES 4 40 x 3 16 Attaches 9 5 in GUI 1003980 1003980 Screw pressure relief valve retaining 261 1001 31 261 1001 31 Screw set inspiratory module 1010783 1010783 Screw socket head cap M3 x 5 Attaches MMI PCB AC distribution panel L 530 1000 39 530 1000 39 bracket GUI LCD valve gear covers Screw socket head cap M3 x 6 Attaches inspiratory module exhaust port 530 1000 00 530 1000 00 Screw socket head cap M3 x 8 Attaches 10 4 in GUI GUI LCD bracket 530 1000 14 530 1000 14 Screw socket head cap M3 x 10 Attaches GUI LCD 530 1000 02 530 1000 02 Screw
168. crossover solenoid Transfer tube j A l Gasket connects cooling J coil to air valve inlet Figure 9 89 Blower Assembly Position on Gasket 9 84 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 53 Blower Muffler Follow these steps to remove the blower muffler assembly Figure 9 90 Assembly i a ee p Transfer tube Four muffler connects cooling coil mounting bolts one to air valve inlet at each corner Remove top enclosure see Chapter 9 2 on p 9 5 Remove enclosure brace Remove blower assembly see Chapter 9 51 on p 9 81 Disconnect transfer tube from the bottom of cooling coil Use a 4 mm hex wrench to remove the four bolts holding the muffler assembly Use a 2 5 mm hex wrench to remove the rear air intake cover Peel back the gasket then remove muffler assembly Blower assembly Muffler Cover Figure 9 90 Blower Muffler Assembly Follow these steps to install the blower muffler assembly 1 oe Install the muffler assembly making sure the gasket is on the outside of the bottom enclosure and the air inlet cover holes are aligned Align the metal inlet gasket over the rubber gasket then secure the cover with five 2 5 mm screws Apply one drop of Loctite 222 to the threads of the four muffler mounting bolts Tighten the bolts until they just touch the muffler then back off 1
169. cs V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 1 3 Oxygen Pneumatics O ring P N 500 1000 24 Crossover solenoid assembly SOL1 P N 1011126 r M5 x 12 screw 3 PL Not shown P N 530 1000 37 Oxygen regulator assembly Oxygen valve assembly P N 1012087 P N 1001334 Includes three M5 x 12 attaching screws 8 in tie wrap Clamp P N 500 1000 62 P N 500 1000 61 M5 x 10 screw P N 530 1000 29 ensor PCB to oxygen flow sensor cable P N 610 1000 06 Oxygen inspiratory port P N 261 1001 25 Oxygen flow sensor P N 1001339 it som E O ring P N 500 1000 14 ce Oxygen inspiratory port P N 261 1001 25 Plate P N 261 1000 82 M4 x 16 screw 4 ie P N 530 1000 60 Elbow fitting NPT P N 1002771 Oxygen inlet filter Clyne me g P N 1001311 wf Oxygen adapter male SIS x 1 4 NPT wr P N 1002785 g Water trap bracket Pin 261 1000 96 Oxygen water trap inlet filter assembly P N 1001336 M4 x 10 screw 14 20 x 3 8 screw 2 PL P N 530 1000 47 P N 530 1000 61 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 7 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 1 4 Air Pneumatics Blower assembly Includes thermal switch 1 8 in ID silicone tubing and
170. cs software CD ROM REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 7 3 Chapter 7 Ventilator Communications IMPORTANT Reset the altitude and turn compliance off then back on to reactivate compliance compensation use the User Configuration screen in diagnostic mode as described in Chapter 5 12 Disconnect the null modem cable from the ventilator 13 Perform EST Chapter 5 7 2 Programming the The serial number of each Respironics V200 or Esprit ventilator is stored in Ventilator rial nonvolatile memory on its CPU PCB and must be reprogrammed if you replace ator Seria the CPU PCB There are two ways to program the serial number Number e You can program the serial number during a software download replacement CPU PCBs are shipped without the Respironics V200 Ventilator software installed e You can program the serial number without downloading software use this method to save time if you ve already downloaded software but have not yet reprogrammed the serial number CAUTION Programming the ventilator serial number disables any installed options such as color or graphics Be sure to program the serial number before enabling an option To program the serial number during a software download 1 While turning the ventilator on simultaneously press the two Options keys on the ventilator front panel for five seconds The message Looking for a download server appears on the ventil
171. d time meter Installed options 0 ALRM QO Auto Q Color QO COM1 QO COM2 Q FTrak QO Graphics O Mech QO Neonatal O NICO Q SM QO Trend m m Q n n m Q Test 1 Electrical safety Circle one Passed Failed Value after Proper cooling fan operation YES NO value value repair GND resistance lt 0 2 ohm Q Q Q Forward leakage current Q lt 100 pA 100 120V O lt 300 pA 100 120V amp external battery Q lt 300 pA 220 240V yA yA uA Reverse leakage current Q lt 100 pA 100 120V QO lt 300 pA 100 120V amp external battery Q lt 300 pA 220 240V yA yA pA Test 2 Extended self test EST Circle one Did EST pass YES NO REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 49 Chapter 8 Performance Verification Test 12 Neonatal option testing Test 12a EST in neonatal mode Circle one Did EST pass in neonatal mode PASS FAIL Test DbrPreceure scelrac Initial Passed Failed Value after 3 y value value value repair Analyzer pressure display 4 6 cmH20 cmH 0 Inhalation Pressure display analyzer display 10 cmH 50 cmH 40 cmH20 Exhalation Pressure display analyzer display 10 cmH 0 cmH 0 cmH20 P Value after Test 12c Low flow assed Failed value amare value repair Exhalation flow 2 5 3 5 LPM LPM LPM LPM Passed F Value after Test 12d
172. des monitoring data for closed loop control 3 1 27 Exhalation Pressure Transducer Solenoid SOL3 The exhalation pressure transducer solenoid periodically vents the exhalation pressure transducer to atmosphere and measures zero atmospheric pressure Periodically autozeroing the transducer allows it to correct the slight zero voltage drift that can occur over time and improves overall pressure measurement accuracy During normal operation SOL3 is de energized and applies patient circuit pressure to the exhalation pressure transducer During an autozero SOL3 is energized venting the transducer to atmosphere This occurs during POST at the beginning of a breath one minute after POST six minutes after POST eleven minutes after POST and hourly thereafter REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 3 7 Chapter 3 Theory of Operation pe TA mvs 3 1 28 Exhalation Non Rebreathing Check Valve CV4 CV4 prevents the patient from inspiring room air through the exhalation limb of the patient circuit During normal operation it blocks the exhalation system from atmosphere allowing the patient to trigger a breath 3 1 29 Exhalation Valve EV The exhalation valve is controlled by a stepper motor At the beginning of an inspiration the exhalation valve shuts to create a closed circuit and allow the patient system to pressurize The exhalation valve opens at the beginning of
173. description 3 4 troubleshooting 5 26 Pressure swtich PS1 replacing 9 76 10 56 Regulator REG1 description 3 4 Valve OV description 3 5 See also Oxygen valve assembly troubleshooting 5 14 Water trap inlet filter description 3 4 replacing 9 4 Oxygen accuracy performance verification test 8 32 8 33 troubleshooting 8 45 Oxygen flow accuracy performance verification test 8 19 troubleshooting 8 43 Oxygen motor controller PCB See Printed Circuit Boards PCBs Oxygen regulator assembly replacing 9 76 9 77 10 56 10 57 Oxygen Sensor 0S description 3 6 troubleshooting 5 26 Index Oxygen valve assembly replacing 9 74 9 75 10 53 Oxygen water trap assembly replacing 9 79 P PEEP system performance verification test 8 23 troubleshooting 8 44 Pneumatic system block diagram 3 2 description 3 1 illustrated parts list 12 7 12 11 schematic 3 2 Power fail alarm See Alarms Power supply description 3 15 Fan shroud 9 8 10 21 Fuses replacing 9 15 10 25 replacing 9 12 10 22 Power switch replacing 9 54 10 38 Pressure accuracy performance verification test 8 21 troubleshooting 8 44 Pressure Relief Valve PRV description 3 6 troubleshooting 5 19 Primary alarm replacing 9 61 10 43 Printed Circuit Boards PCBs Air motor controller description 3 14 replacing 9 48 10 33 Analog description 3 13 replacing 9 48 10 33 REF 580 1000 02 H Respironcis V200
174. downloading software with Windows 95 or later serial port and CD ROM drive Local supplier Pliers Local supplier Pliers needle nose Local supplier Ratchet box 8 mm Local supplier Screwdriver flat head 2 Local supplier Screwdriver flat head 3 Local supplier Screwdriver Phillips head 2 Local supplier Screwdriver pen size flat head Local supplier Screwdriver pen size Phillips head Local supplier Static dissipative field service kit Local supplier Thread tape Local supplier Tie wraps 3 in length Respironics P N 500 1000 66 or equivalent Tie wraps 8 in length Respironics P N 500 1000 62 or equivalent Tie wrap gun Local supplier Torque driver capable of 5 to 25 in lbs Local supplier Tweezers angled Local supplier Wire cutters Local supplier Wrench open end 7 32 in Local supplier Wrench open end 1 4 in Local supplier Wrench open end 5 16 in Local supplier Wrench open end 7 16 in Local supplier Wrench open end 1 2 in Local supplier Wrench open end 11 16 in Local supplier Wrench open end 5 5 mm Local supplier Wrench open end 7 mm Local supplier Wrench open end or box 10 Local supplier Wrench open end or socket 3 16 in Local supplier Wrench socket 9 32 in with removable 6 in ex
175. draws room air though the air inlet filter and outputs the air that is delivered to the patient and provides the pilot pressure that can actuate the safety valve The blower contains a DC motor and a series of stator and impeller assemblies It can provide at least 200 LPM of flow Blower speed is automatically adjusted to account for differences in gas density due to altitude The altitude can be adjusted from the hardware screen in Diagnostics mode The high pressure alarm limit setting also affects blower speed 3 1 4 Cooling Fan Filter The cooling fan filter removes coarse particulate from ambient air entrained by the cooling fan See Chapter 4 for periodic maintenance information 3 1 5 Cooling Coil The cooling coil is a copper tube connected to the outlet of the blower dissipate heat from gas leaving the blower before it reaches the air valve 3 1 6 Cooling Coil Fan The 24 V DC cooling coil fan removes the heat dissipated by the cooling coil and blower REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 3 3 Chapter 3 Theory of Operation a T3 T Oxygen inlet connector 3 1 7 Air Valve Assembly AV The air valve assembly includes a stepper motor that meters air flow from the blower to achieve the target flow under CPU control based on operator selected parameters It can deliver up to 200 LPM of flow 3 1 8 Air Flow Sensor FS1 The air flow sensor meas
176. e Figure 8 19 Pressure Accuracy Test Configuration 8 22 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 5 6 Test 6 PEEP System The PEEP system test verifies the integrity of the PEEP system and checks for autocycling 1 Connect a patient circuit and analyzer to the ventilator as shown in Figure 8 20 2 If the ventilator is not already in normal ventilation mode cycle power to the ventilator to enter normal ventilation mode NOTE The PEEP system test requires the ventilator to be in Volume Control Ventilation VCV and Assist Control A C mode 3 Select the following ventilator settings and alarm limits Ventilator Settings Alarm Limits Mode VCV A C High Pressure 105 cmH 20 Rate 6 BPM Low Pressure 3 cmH20 Tidal Volume 300 mL Low PEEP 0 cmH20 Peak Flow 30 LPM Low Vt Mand O mL PEEP 5 cmH20 Low Vt Spont O mL Trigger 2 cmH 20 High Rate 150 BPM Oo 21 Low VE 0 00 L Insp Hold 0 0 sec Apnea 60 sec Apnea rate 12 BPM 4 Set the analyzer to measure low pressure cmH30 5 Touch Patient Data to display the patient data screen Reset any alarms if necessary Wait for six breaths to complete 7 During exhalation check that the analyzer and the Pe End display on the patient data screen read 4 0 to 6 0 cmH 0 and the Rate display reads 6 BPM 8 Touch VCV Settings to display the VCV set
177. e Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation Current Ventilator Configuration Reason for Service Minimum Required Replacement Parts 9 5 in GUI VGA display failure e 10 4 in GUI upgrade kit P N 1014182 or 1019370 e Software version 8 1 or higher P N 1003481 9 5 in GUI Color option upgrade e 10 4 in GUI upgrade kit P N 1014182 or 1019370 e Software version 8 1 or higher P N 1003481 Original 10 4 in GUI VGA display failure e 10 4 in VGA display assembly parts required depend P N 1014183 on specific reason for e 10 4 in LCD assembly includes the failure LCD and backlight inverter PCBs P N 1006359 e 10 4 in touch frame assembly P N 1006460 e 10 4 in keyboard overlay assembly P N 1006582 e Cable MMI PCB to overlay P N 1003311 e Cable MMI PCB to touch frame P N 1003310 e Cable 10 4 in color display P N 1016006 2nd Generation 10 4 VGA display failure e 10 4 in VGA display assembly in GUI parts required depend P N 1019107 on specific reason for e 10 4 in LCD assembly includes LCD failure only P N 1019369 e Backlight inverter PCB P N 1019368 e 10 4 in touch frame assembly P N 1006460 e 10 4 in keyboard overlay assembly P N 1006582 e Cable MMI PCB to overlay P N 1003311 e Cable MMI PCB to touch frame P N 1003310 e Cable 10 4 in color display
178. e P N 1008011 l l P N 1040817 Circuit breaker cover kit with English label P N 1019130 AC distribution panel assembly P N 1000045 Humidifier outlet cove P N 1010785 Circuit breaker 10 A ventilator P N 1003733 Circuit breaker 4 A humidifier M3 x 8 screw 8 PL P N 1003732 P N 530 1000 58 M3 flat washer 8 PL P N 550 1000 02 M3 x 12 screw M4 x 6 screw 2 PL _ P N 530 1000 59 P N 1000901 12 12 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List 12 1 8 Cart Esprit Ventilator Cart M3 x 60 screw Not shown P N 1001740 Deck plate nd cap P N 1001726 andle P N 1001749 P N 1001729 Hose hook P N 1001727 Post P N 1001739 Non locking caster 2 PL P N 1001744 Locking caster 2 PL P N 1001743 Bumper 4 PL P N 1001745 Hardware kit cart Not shown P N 1004670 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 13 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Respironics V200 Cart Side rail 2 wy P N 1061325 Rear column cover P N 1061321 es Basket P N 1061316 Non locking caster 2 PL Not shown P N 1061314 Backup battery tray Not shown P N 1061317 Backup battery tray strap kit Not
179. e enclosure wall 4 Connect the BLOWER J1 cable to connector J1 or J2 on the blower motor controller PCB Figure 9 85 5 Connect the blue yellow and orange wires to the green terminal block connector J2 on the original blower motor controller PCB Figure 9 85 or to connector J1 on the updated blower motor controller PCB Figure 9 86 6 Connect the thermostat wires to connectors J3 and J4 on the sensor PCB polarity is unimportant 7 Connect the silicone tube from the top of the cooling coil to the blower then use the hose clamp to fasten 8 Connect the silicone tube to the brass barb connector on top of the blower 9 Place the shroud over the blower while pushing the transfer tube through the hole then install the grommet CAUTION Route the cables from the blower and fan through the cutout at the bottom corner of the shroud Do not pinch wires under the blower shroud 10 Use the four 7 mm lock nuts to fasten the shroud Connect the green ground wire from the exhalation valve to the shroud stud Torque just until firm do not overtighten 11 Connect the small silicone tube from the blower to the crossover solenoid assembly 12 Install a new mesh cup on the top port of the air valve then insert the blower outlet hose over the mesh cup completely to the valve body 13 Install enclosure brace 14 Install top enclosure see Chapter 9 2 on p 9 5 Brass barb silicone tube to CV5 and Blower outlet
180. e event of a crossover solenoid leak 3 1 17 Safety Valve Pilot Solenoid SOL2 SOL2 directs the output of the crossover solenoid to the safety valve or vents the pilot pressure line to atmosphere During normal operation SOL2 is energized and directs pressure from the crossover solenoid to close the safety valve During a high priority alarm condition such as an occlusion or ventilator failure VENT INOP mode SOL2 is deenergized the safety valve opens and the patient can breathe room air REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 3 5 Chapter 3 Theory of Operation O O ring Spring Diaphragm CV2 Sensor PCB a PT3 3 1 18 Safety Valve SV The safety valve contains a spring loaded diaphragm that is controlled by safety valve pilot solenoid SOL2 Under normal conditions the safety valve is closed allowing delivered flow to reach the patient In the event of a safety valve open SVO condition pilot pressure is vented to atmosphere which opens the safety valve and allows the patient to breathe room air through the safety port at the back of the ventilator 3 1 19 Air System Check Valve CV2 CV2 prevents oxygen from entering the air delivery system in the event of a blower failure 3 1 20 Inspiratory Non Rebreathing Check Valve CV3 CV3 prevents the patient from exhaling through the inspiratory limb during a safety valve open condition which
181. e from blower outlet to the top port of the air valve 4 Disconnect the vent tube from the safety valve port then fold the tube away from air flow sensor 5 Cut the tie wraps holding the AIR F S cable and silicone tubes to the air valve and inspiratory manifold Remove the screw holding the retaining clamp 7 Remove the air flow sensor with silicone tubes attached NOTE If replacing the air flow sensor cut the tie wraps and remove the silicone tubes from the flow sensor When replacing tie wraps do not capture the inspiratory pressure tube directly below the air inlet connection to the inspiratory module Tie wraps Inspiratory module Air valve K gt bik Safety valve M Air flow sensor port Transfer tube AD i Figure 9 79 Air Flow Sensor 9 72 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 9 45 Air Valve Assembly Chapter 9 Esprit Ventilator Component Removal Installation Follow these steps to remove the air valve assembly Figure 9 61 Reverse removal steps to install NOTE e The oxygen regulator assembly must be installed before reinstalling the air valve e Install a replacement mesh cup before reinstalling the air valve inlet tube place the mesh cup over the air valve inlet port then insert the blower outlet hose over the mesh cup completely up to the valve body Remove the top enclosure see Chapter 9 2 on p 9 5 2 Rem
182. e of delivering 180 LPM 40 90 PSI is required for oxygen system tests Table 8 4 Required Service Accessories for Performance Verification Description Quantity Part Number Adult patient circuit tube 42 in smooth bore 2 P N 1003643 Patient circuit wye 22 mm 1 P N 1003070 Analog output port signal selector 1 P N 1010891 Test lung 1 liter hard sided 1 P N 1021671 Coupling silicone 2 P N C06348 Tee plastic w silicone coupling i P N C06260 or equivalent Connector 22 mm OD 1 P N C06335 or equivalent Cork silicone 1 P N 1001735 or equivalent Remote alarm test cable adaptor 1 P N 1027817 Remote alarm test cable 1 P N 1027818 Oxygen sensor adapter 1 P N 1001736 Tubing silicone 3 16 in ID x 6 5 ft PAP il P N CO6686 Assemble to make an adult patient circuit 8 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 2 Prelimina ry WARNING To prevent disease transmission use protective equipment when handling Cleaning Inspection contaminated bacterial filters or other patient accessories and Setup Before servicing the ventilator clean and inspect it as follows Clean the ventilator exterior as described in the ventilator operator s manual Remove the humidifier from the ventilator if applicable Visually inspect the exterior of the ventilator for damage Replace damaged parts as needed Re
183. e original patient circuit and inspiratory bacteria filter to the ventilator Run SST with Adult patient type selected Turn the alarm volume control knob fully clockwise 10 Turn ventilator OFF to exit diagnostic mode then turn ON to enter normal ventilation mode 8 40 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 11 Verify that the I Trigger is set to Pressure Triggering with a value of 2 0 cmH 0 Figure 8 27 before returning the ventilator to use 1 Touch the Trigger Parameter Selection 2 Select the trigger type as Pressure 3 Confirm or dial in a setting of 2 0 then touch Virtual Key accept SS f ao sw cow 11S e Figure 8 27 l Trigger Sensitivity Setting REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 41 Chapter 8 Performance Verification 8 7 Performance Use the following troubleshooting procedures if the ventilator fails a Verification performance verification test Make sure that the external measurement i devices such as the pneumatic calibration analyzer are calibrated and Troubleshooting functioning properly Repair Perform the repair procedures in the order listed until the problem is resolved See Chapter 5 for diagnostic mode procedures and Chapter 9 for Esprit or Chapter 10 for Respironics V200 component replacement procedures CAUTION Troubleshooting and repair sho
184. e that controls blower speed to O V Blower should remain off and air flow sensor FS1 should measure flow less than 50 LPM within two seconds This code indicates that FS1 measured gt 50 LPM PUNE Check blower Replace blower controller PCB Replace sensor PCB Replace analog PCB 3120 Relief valve cracking pressure too high gt 170 cmH320 Pressure relief valve test test 9 at an oxygen flow of 1 LPM the exhalation pressure transducer PT2 should measure a stable pressure of 120 160 cmH20 within 60 seconds This code indicates that PT2 measured gt 170 cmH30 Check pressure relief valve and adjust if necessary Replace pressure relief valve Replace sensor PCB 3121 Relief valve cracking flow not stable Pressure relief valve test test 9 the oxygen flow sensor FS2 should measure 1 LPM during this test This code indicates that FS2 measured lt 0 8 LPM or gt 1 2 LPM Check pressure relief valve and adjust if necessary Replace pressure relief valve Replace sensor PCB 3122 Relief valve cracking pressure out of range lt 120 cmH20 or gt 160 cmH 0 Pressure relief valve test test 9 at an oxygen flow of 1 LPM the exhalation pressure transducer PT2 should measure a pressure between 120 160 cmH20 This code indicates that PT2 measured lt 120 cmH 0 or gt 160 cmH 0 but lt 170 cmH 0 Ww Check pressure relief valve and adjust if nec
185. each cut wire pair Extension kit wires and connector Crimp connector E Cut wires i l a Z Do not allow cut wires to protrude__ S a outside crimp connector Figure 9 76 Installing Cut Wires into Crimp Connector 4 Fold the crimp connector to close and use pliers to lock the connector together Figure 9 77 Pull to verify that the connection is tight Crimp connectors closed Figure 9 77 Closing the Crimp Connector Test the replaced solenoid as described in Chapter 5 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 43 Three Station NOTE Solenoid Assembly e When reinstalling three station solenoid assembly orient as shawn and install and hand tighten an 8 in tie wrap to secure Do not use tools to tighten the tie wrap e Do not remove the diaphragm spring or O ring under the solenoid assembly e When reinstalling the screws that hold the solenoid assembly to the inspiratory manifold torque to 5 5 1 in Ibs e When replacing original version of three station solenoid use cable extension kit to rework the main PCB to motor cable as described in Chapter 9 42 on p 9 69 Follow these steps to remove the three station solenoid assembly Figure 9 78 Reverse removal steps to install Remove top enclosure see Chapter 9 2 on p 9 5 2 Remove enclosure brace Label the six tubes connected to the sol
186. ed Circuit Boards PCBs DRPT diagnostic report Generating 7 9 7 10 Serial port setup 7 6 7 9 E Elapsed Time Meter 9 78 10 32 Electrical safety test 8 14 troubleshooting 8 42 Electronics description 3 9 Signal path sequence 3 10 3 12 System diagram 3 9 Index 2 Respironcis V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Enabling Options 7 5 Enclosure brace 9 56 10 16 Enclosures Bottom 9 2 Top 9 1 9 2 9 5 10 15 replacing 9 5 10 14 Exhalation filter Heater assembly replacing 9 62 10 44 troubleshooting 5 23 Exhalation flow sensor See Flow Sensors Exhalation non rebreathing check valve CV4 See Check valve Exhalation pneumatics illustrated parts list 12 10 Exhalation pressure transducer PT2 description 3 7 troubleshooting 5 25 Exhalation pressure transducer solenoid SOL3 See Solenoid Exhalation Valve EH replacing 9 50 9 59 10 42 10 43 Exhalation Valve EV description 3 8 troubleshooting 5 25 Exhalation valve motor controller PCB See Printed Circuit Boards PCBs Extended Self Test EST as part of performance verification 8 15 Pneumatic schematics A 1 A 23 See also Diagnostic Mode External battery description 3 16 performance verification testing 8 38 F F3 Heated exhalation filter See Filter Index Filter Air inlet replacing 9 3 10 3 Bacteria Back Pressure test 5 28 Blower inlet replacing 9 3 10 4 Cooling fan 3 3 Hea
187. electrical safety test is complete Electrical safety Ground lug analyzer equipotential IEZ Figure 8 12 Electrical Safety Testing 8 14 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 5 2 Test 2 Extended Self Test EST Run EST as described in Chapter 5 WARNING Do not use a ventilator that has failed EST without verifying operational readiness by other means Doing so may place a patient at risk WARNING Never initiate an EST while the patient is connected to the ventilator The high airway pressures and gas flows generated during EST can injure a patient NOTE If the ventilator fails EST repair the unit then repeat and pass EST before proceeding to another test See Chapter 6 for recommended repair procedures for diagnostic codes NOTE If the EST fails a test log the diagnostic code measurement and tolerance parameters as displayed in the Failure Data window during EST on the Performance Verification Data Form section 8 10 1 Run EST as described in Chapter 5 2 When EST is successfully completed touch User Config to display the User Configuration screen Figure 8 13 Figure 8 13 Diagnostic Mode User Configuration Screen 3 If necessary touch Compliance to disable gray background the compliance factor 4 Check the Altitude setting and correct it if necessary Write down the altitude the oxygen flow and pr
188. emove four 3 mm screws securing the GUI to the top enclosure Carefully remove the GUI assembly from the top enclosure 3 mm screws Figure 9 23 9 5 in GUI Assembly Follow these steps to install the 9 5 in GUI assembly Figure 9 24 1 Assemble the knobs to brightness and volume potentiometers so that set screws are closest to potentiometers On the intensity potentiometer ensure that the hex screw on the knob makes contact with the flat part of the shaft 9 22 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 2 0 Chapter 9 Esprit Ventilator Component Removal Installation Feed cables 1 through 5 through the top enclosure slots then set the GUI assembly in position onto the top enclosure ensuring that all ribbon cables are untwisted Feed ribbon cables 6 and 7 through the remaining top enclosure slots then set the GUI assembly in position onto the top enclosure ensuring that all ribbon cables are untwisted Use the four 3 mm screws to reinstall the GUI to the top enclosure Figure 9 23 Figure 9 24 GUI Cables Readjust the intensity and volume potentiometers so that knobs can turn freely Do not overtighten screws Reposition and secure the power supply see Chapter 9 8 on p 9 12 Install the sensor PCB see Chapter 9 3 on p 9 6 Install the top enclosure see Chapter 9 2 on p 9 5 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual
189. en shows the results of each test Diagnostic code 3000 appears in the diagnostic log each time EST is successfully completed If any EST tests fail the screen displays failure data including diagnostic code measured value and passing values Touch RETEST to repeat the test Touch CONTINUE to skip the failed test Touch CANCEL to exit EST REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 7 Chapter 5 Diagnostic Mode and Troubleshooting 5 5 Software Screen To view the software screen touch Software on the diagnostic screen Figure 5 6 The software screen displays e Ventilator serial number e Part number and version of the flash and one time programmable OTP software e Version of the air stepper valve oxygen stepper valve exhalation stepper valve and display e Air oxygen and exhalation flow sensor part numbers e Options installed if any Figure 5 6 Diagnostic Mode Software Screen 5 8 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting 5 6 Diagnostic Codes The Esprit and V200 ventilators generate diagnostic codes when the microprocessor detects a fault during normal operation or if a failure occurs during SST or EST Chapter 6 lists diagnostic codes and recommended repair procedures for each code To view the diagnostic code screen touch Diag Codes on the diagnostic sc
190. en flow sensor see Chapter 9 40 on p 9 63 Remove the air flow sensor see Chapter 9 44 on p 9 72 Remove the vent port tubing from the inspiratory manifold Disconnect the tubes from the inspiratory exhalation and safety valve solenoids Remove the green ground wire from the manifold Loosen the recessed 2 5 mm hex set screw on the outlet port but do not remove it When re installing the outlet port partially set the setscrew into one of the indents Turn the outlet port left and right to be certain the setscrew is captured by the indent Next tighten the setscrew all of the way and confirm the outlet port is tight Remove two 4 mm screws holding the inspiratory manifold to the bottom enclosure Remove four 2 5 mm screws and washers surrounding the inspiratory outlet port Pull the outlet port from the inspiratory manifold Verify check valve orientation at reinstallation Disconnect the cables labeled EXHAL SOL INSP SOL and SAFETY SOL and remove the inspiratory manifold REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 65 Chapter 9 Esprit Ventilator Component Removal Installation Safety valve solenoid tubing connection M4x90 mm screw M4x60 mm screw Exhalation solenoid tubing Oxygen flow sensor connection CV2 located inside inspiratory manifold behind Inspiratory solenoid air flow sensor port Air flow sensor port Vent port tubing connection
191. enoid assembly to ensure proper reconnection then disconnect Disconnect the harnesses to the three solenoids 5 Remove the five screws holding the solenoid assembly to the inspiratory manifold then remove the solenoid assembly From inspiration module assembly From exhalation filter Sl heater assembly Inspiratory autozero solenoid SOL4 Safety valve solenoid SOL2 Exhalation autozero solenoid SOL3 To exhalation pressure transducer U32 on sensor P To pressure relief valve To inspiratory pressur transducer U33 on sensor PCB Figure 9 78 Three Station Solenoid Assembly REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 71 Chapter 9 Esprit Ventilator Component Removal Installation 9 44 Air Flow Sensor Follow these steps to remove the air flow sensor Figure 9 79 Reverse removal steps to install NOTE e The oxygen regulator assembly and air valve must be installed before reinstalling the air flow sensor e When reinstalling the air flow sensor e Install a new mesh cup on the top port of the air valve e The circuit board must face away from the blower with the flow arrow pointing toward the inspiratory manifold e To avoid damaging the flow sensor hand tighten replacement tie wraps do not tighten the tie wrap with a tool Remove top enclosure see Chapter 9 2 on p 9 5 2 Remove enclosure brace 3 Disconnect the transfer tub
192. ep 1 that the pressure relief valve PRV functions properly Diagnostic code 3120 indicates that the PRV cracking pressure is too high gt 170 cmH 0 Diagnostic code 3121 indicates that the PRV cracking pressure is unstable gt 20 cmH 0 difference between three readings Diagnostic code 3122 indicates that the PRV cracking pressure is out of range gt 160 cmH320 or lt 120 cmH30 a A A Cooling Coil eld if i sv lt p gt Me cis Silencer Blower Heated Relieving Flow out ofR ange Z e X 2 tas EV If itis lt 7 or gt 1 3 Ipm ee Enclosure Boundary Red air flow Blue O flow Black no flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 17 Appendix A Pneumatic Schematics for EST A 18 Exhalation Valve Test 10 Step 1 This step commands the exhalation valve to specific positions to verify accurate control Diagnostic code 3149 indicates that the exhalation valve stepper motor open position is out of range Diagnostic code 3150 indicates that the exhalation valve stepper motor midpoint position is out of range Diagnostic code 3151 indicates that the exhalation valve stepper motor closed position is out of range Red air flow F3 Blue O flow m Enclosure Boundary Black no flow A 18 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix A Pneumatic Schematics for EST A 1
193. er Proper cooling fan operation YES NO value value repair GND resistance lt 0 2 ohm Q Q Q Forward leakage current Q lt 100 pA 100 120V O lt 300 pA 100 120V amp external battery Q lt 300 pA 220 240V yA yA uA Reverse leakage current Q lt 100 pA 100 120V QO lt 300 pA 100 120V amp external battery QO lt 300 pA 220 240V HA HA pA Test 2 Extended self test EST Circle one Did EST pass YES NO Technician s signature Date REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 51 Chapter 8 Performance Verification 8 10 Performance Verification Data Form Complete this form at every performance verification Make copies of this form for data collection Date Notification number s Customer Information Name Address City State Account no Preliminary ventilator cleaning and inspection Circle one Was the ventilator damaged YES NO If yes provide a brief description of damage and repair Cleaned ventilator exterior YES NO Inspected cooling fan filter YES NO Inspected blower inlet filter YES NO Inspected O water trap inlet filter YES NO Model Serial number Software flash version Altitude Elapsed time meter Installed options Q ALRM QO Auto Q C
194. er 9 3 on p 9 6 and reconnect all remaining interconnect cables DC DC converter PCB Figure 9 95 Adhesive Backed Insulation Shield on Power Supply Shroud 9 56 1 Installing the CPU and DC DC Converter PCBs Remove the existing PCBs and replace with the PCBs included in the upgrade kit e Chapter 9 30 on p 9 48 describes how to install the CPU PCB e Chapter 9 7 on p 9 11 describes how to install the DC DC converter PCB 9 56 2 Downloading Ventilator Software See Chapter 7 for complete software download instructions e Connect the service PC tothe ventilator serial port using a null modem cable e Insert the field upgrade CD ROM and follow the on screen instructions Use this command to prompt for the ventilator serial number x is the CD ROM drive and a space precedes vs 0c setup vs REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 93 Chapter 9 Esprit Ventilator Component Removal Installation 9 56 3 Calibrating the Screen 1 Cycle ventilator power while holding down the Exp Hold and left Options button 2 The ventilator prompts you to calibrate the screen Upon acknowledgement the software automatically detects and adjusts for the 10 4 in screen size 3 After the ventilator confirms the screen calibration is complete cycle power to the ventilator and enter diagnostic mode 4 Enter the software screen and confirm that the serial number is correct
195. er PCBs Main PCB Digital PCB Air motor controller PCB Analog PCB Oxygen motor controller PCB VGA PCB CPU PCB Exhalation motor controller PC Th i h i N s N N HY q 5 f w See lt 4 Ba PCB Shroud Figure 9 53 Printed Circuit Boards PCBs LP Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 9 48 Chapter 9 Esprit Ventilator Component Removal Installation 9 31 CPU PCB with When installing the new CPU PCB with 4 10 OTP P N 1022451 verify the 4 10 or Greater Main PCB is the correct version P N 1005947 or P N 632 01000 03 Rev D or greater by performing the following step 1 Verify the checksum on U14 see Figure 9 54 of the Main PCB is B27A see Figure 9 55 if not replace the Main PCB i wh ke al oo ar 5r i we ol w Figure 9 55 CKSUM B27A REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 49 Chapter 9 Esprit Ventilator Component Removal Installation 9 32 Main PCB Three main PCBs exist in the field the original main PCB accommodates the standard alarm the revised main PCB accommodates the standard alarm and the high volume primary alarm The third version accommodates the standard and high volume primary alarm has a lithium battery on the board and the remote alarm jack is mounted to the top enclosure Contact technical services for assistance if
196. er pressure reads 100 5 cmH 0 8 Check that the Inhalation Pressure and Exhalation Pressure displays on the hardware screen read within 10 of the analyzer display So one 9 Unblock the tee and verify that the inhalation exhalation and analyzer pressure displays read O 0 1 cmH 0 10 Return the hardware screen to its initialized state REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 25 Chapter 5 Diagnostic Mode and Troubleshooting 5 8 17 Oxygen Pressure Switch l Connect a wall or bottled oxygen source to the ventilator The Oxygen Supply display on the hardware screen should read ON Disconnect the oxygen source from the ventilator Touch Oxygen and set the flow to 100 LPM and then back to O LPM to relieve any trapped oxygen pressure The Oxygen Supply display should read OFF Return the hardware screen to its initialized state 5 8 18 External Oxygen Sensor Perform the performance verification oxygen accuracy test Chapter 8 5 8 19 High Internal Oxygen Alarm Test Follow these steps if a High Internal O alarm occurs 1 Disconnect oxygen from the ventilator and wait 5 minutes to allow the internal oxygen percentage to stabilize Power up the ventilator in diagnostic mode and touch the Hardware button to view the Hardware screen Confirm that the Internal Oxygen display on the Hardware screen is between 0 52 to 0 62 V If the display is outside this
197. er to the ventilator and allow it to come up in normal ventilation Verify that the ventilator operates in normal ventilation the message Backup Battery On is displayed in the Alert window the Battery In Use indicator is on and the Battery Low indicator turns off Reconnect the AC power cord Verify that the ventilator continues operating uninterrupted the Mains indicator turns on and the Battery In Use indicator turns off Verify that the Battery Charging indicator lights within 30 seconds The backup battery test is complete REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 39 Chapter 8 Performance Verification 8 6 Returning Follow these steps to return the ventilator to operation after a successful Ventilator to Normal performance verification Operation 3 4 Do 8 9 l 2 Remove all test equipment tools and materials from ventilator Enter diagnostic mode by simultaneously pressing the ALARM RESET and 100 Oz keys on the front panel for approximately five seconds while turning ventilator power ON Touch OK User Config and then Compliance to enable circuit compliance Circuit compliance enabled Figure 8 26 User Configuration Screen Compliance Enabled Touch Bkup Battery to enable backup battery confirmation if applicable Correct the date time and altitude if necessary Rerun electrical safety test if any repairs were made Reconnect th
198. erify air flow sensor cable connections Replace air flow sensor Replace CPU PCB Replace sensor PCB Replace analog PCB Replace main PCB 6 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Diagnostic Code 2135 Code Description Cannot read oxygen flow sensor This code indicates that system cannot read EEPROM from the oxygen flow sensor FS2 Chapter 6 Diagnostic Codes Recommended Repair Enter diagnostic mode then turn ventilator off and on Verify oxygen flow sensor cable connections Replace oxygen flow sensor Replace CPU PCB Replace sensor PCB Replace analog PCB Replace main PCB 2136 Cannot read exhalation flow sensor This code indicates that system cannot read EEPROM from the exhalation flow sensor FS3 FIN OO BW N Enter diagnostic mode then turn ventilator off and on Verify exhalation flow sensor cable connections Replace exhalation flow sensor Replace sensor PCB Replace CPU PCB Replace analog PCB Replace main PCB 2137 Air flow sensor FS1 failure This code indicates that information stored on FS1 cannot be read FPIiN OO BW Enter diagnostic mode then turn ventilator off and on Replace CPU PCB Replace air flow sensor Replace sensor PCB Replace analog PCB Replace main PCB 2138 Oxygen flow sensor FS2 fa
199. ery Recommended Repair 1 Verify external battery s power switch is turned on 2 Verify that battery s harness connections are secure 3 Check the external battery fuse see external battery service instructions 4 Replace the power supply Backup battery becomes depleted prematurely 1 If battery had been allowed to fully charge before test replace the backup battery 2 Replace the power supply Connecting to AC power causes ventilator to reset Replace the power supply Backup battery Charging indicator fails to light when connected to AC power following 10 minutes of battery operation Replace the power supply AC disconnect does not cause AC or Charging indicator to turn off Replace external battery charger PCB see external battery service instructions Displayed bus voltage is below 22 3 VDC during external battery operation 1 Allow external battery to fully charge recharge for 10 to 14 hours if fully depleted 2 Check the external battery output voltage with a DMM see external battery service instructions Replace battery if the output voltage is below 22 3 VDC External battery keyboard indicator does not light 1 Verify that ventilator is operating from external battery power To ensure external battery operation try turning backup battery power switch off and disconnecting backup battery 2 Replace the front panel keyboard if the external battery is funct
200. ery reinstallation Slide the aluminum oxygen inspiratory port onto the outlet of the flow sensor With the flow arrow pointing toward the inspiratory manifold insert the flow sensor into the oxygen valve outlet port then push the aluminum sleeve into the inspiratory manifold e The circuit board on the flow sensor must face up REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 63 Chapter 9 Esprit Ventilator Component Removal Installation e Route cables MTR O2 MTR BV and MTR EV underneath the flow sensor e The flow sensor and aluminum sleeve must be pushed completely into their respective ports 3 Place the clamp around the outlet of the flow sensor and fasten with the 4 mm screw 4 Connect cable O2 F S to the oxygen flow sensor then tie wrap it to the circuit board To avoid damaging the flow sensor hand tighten only do not tighten the tie wrap with a tool 5 Install the enclosure brace 6 Install the top enclosure see Chapter 9 2 on p 9 5 9 64 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 9 41 Inspiratory Manifold Assembly Chapter 9 Esprit Ventilator Component Removal Installation Follow these steps to remove the inspiratory manifold assembly Figure 9 72 Figure 9 73 Figure 9 74 1 Oy Oe EO NS 10 Il Remove the top enclosure see Chapter 9 2 on p 9 5 Remove enclosure brace Remove the oxyg
201. es the straight piece under the bottom ribbon cable and the other piece above the potentiometer knobs Figure 10 12 10 Reattach the GUI assembly to the ventilator 10 12 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation Figure 10 12 Installing the Bulkhead Foam REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 13 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 3 Separating the Top and Bottom Enclosures Follow these steps to separate the top enclosure from the bottom enclosure Reverse steps to reassemble CAUTION Be careful not to pull or crimp any cables tubes or wires during removal or installation Turn ventilator power off and then disconnect AC power and oxygen from the ventilator Remove all accessories and external cables from the ventilator Using a 3 mm hex driver remove six screws three on each side and washers from the side panels Figure 10 13 Two longer screws are closest to the front panel Using a 3 mm hex driver remove the four screws and washers from the underside of the bottom enclosure Hang the rear side of the ventilator off the work surface to remove the back screws Carefully lift the top enclosure With all cables still connected turn the enclosure upside down and place it beside the bottom enclo
202. es backup alarm and prompts 3 Replace digital PCB for a response that alarm is audible 4 Replace the primary alarm to MMI This code indicates that the backup PCB cable alarm is not working 5 Replace MMI PCB 6 Replace main PCB 3117 Crossover circuit fault 1 Check for patient circuit leaks Crossover circuit test test 5 crossover solenoid SO1 is energized to supply air source gas to close safety valve and an air flow rate of 5 LPM is established with the exhalation valve closed After three seconds the inspiratory pressure transducer PT3 should measure a pressure of 50 cmH 0 or greater This code indicates that PT3 measured lt 50 cmH 0 w bypass the oxygen sensor and replace exhalation bacteria filter Check crossover solenoid Replace crossover solenoid assembly Replace main PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 9 Chapter 6 Diagnostic Codes Diagnostic Code 3118 Code Description Blower not turned off Blower test test 3 turns blower off and opens air valve Air flow sensor FS1 should measure flow less than 50 LPM within 20 seconds This code indicates that FS1 measured gt 50 LPM PUNE Recommended Repair Check blower Replace blower controller PCB Replace sensor PCB Replace main PCB 3119 Blower DAC failure Blower test test 3 turns blower controller switch on but sets analog voltag
203. es with the ventilator oxygen sensor Figure 8 25 If the ventilator is not already in normal ventilation mode cycle power to the ventilator to enter normal ventilation mode Select these ventilator settings and alarm limits Ventilator Settings Alarm Limits Mode VCV A C High Pressure 105 cmH20 Rate 12 BPM Low Pressure 3 cmH 20 Tidal Volume 500 mL Low PEEP 0 cmH20 Peak Flow 30 LPM Low Vt Mand O mL PEEP 5 cmH20 Low Vt Spont O mL Trigger 20 cmH20 High Rate 150 BPM Oo 21 Low VE 0 00 L Insp Hold 0 0 sec Apnea 60 sec Apnea rate 15 BPM Waveform Square Check that the set of oxygen percentage corresponds to the measured value At this 05 The Patient Data screen and external 0 Setting monitor should read 21 18 to 24 Ov after 12 breaths 30 27 to 33 Oo after 12 breaths 60 57 to 63 Op after 12 breaths 80 77 to 83 Op after 12 breaths 100 97 to 103 Oz after 12 breaths 8 32 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification To ventilator Totest FIO2 connects Ventilator _ Test sensor 9 sensor Connect to Connect to ventilator inspiratory inspiratory limb outlet Wye Connect oxygen sensors in series between ventilator inspiratory outlet and inspiratory limb Test lung i Figure 8 25 External Oxygen Sensor Connection 7 Change the following ventilator
204. espironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 40 Oxygen Flow Follow these steps to remove the oxygen flow sensor Figure 9 71 Sensor 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Remove the enclosure brace 3 Completely remove the 4 mm screws and clamp from the oxygen flow sensor 4 Cut the tie wrap holding cable O gt F S to the oxygen flow sensor then disconnect the cable 5 Gently push the oxygen flow sensor and the aluminum sleeve toward each other then tilt the flow sensor up at the oxygen valve and lift out Oxygen 4 mm screw andclamp Oxygen valve Tie wrap at flow sensor outlet inspiratory port O3 flow Inspiratory circuit board sensor cable manifold Figure 9 71 Oxygen Flow Sensor Follow these steps to install the oxygen flow sensor NOTE NOTE NOTE The oxygen regulator assembly oxygen module assembly and inspiratory manifold assembly must be installed before reinstalling the oxygen flow sensor When reinstalling the oxygen flow sensor ensure that it is fully installed to the oxygen valve assembly and the oxygen inspiratory port Always inspect O rings between interconnecting parts and replace if visibly damaged or rough to the touch Always use new O rings supplied with replacement parts Lightly lubricate O rings with Krytox GPL226 lubricant when installing and relubricate at ev
205. essary Replace pressure relief valve Replace sensor PCB Replace analog PCB 3123 Oxygen cracking flow out of range lt 0 7 LPM or gt 1 3 LPM Pressure relief valve test test 9 the oxygen flow sensor FS2 should measure a flow of 1 LPM This code indicates that FS2 measured lt 0 7 LPM or gt 1 3 LPM w Replace oxygen valve assembly Replace oxygen flow sensor Replace sensor PCB 6 10 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes Diagnostic Code Code Description Recommended Repair 3125 Difference between air flow sensor 1 Check air and exhalation flows and and exhalation flow sensor during air replace flow sensor s as necessary delivery test 8 2 Replace sensor PCB Patient circuit test test 11 3 Replace analog PCB pressure measured by theinspiratory 4 Replace main PCB pressure transducer PT3 and the exhalation transducer PT2 are sampled averaged and compared This code indicates that measurement difference was gt 3 cmH 0 3126 Difference gt 20 LPM between 1 Check oxygen and exhalation flows oxygen flow sensor and exhalation and replace flow sensor s as flow sensor necessary Oxygen delivery test test 6 an 2 Replace sensor PCB oxygen flow rate of 150 LPM is 3 Replace analog PCB established and compared to the 4 Replace main PCB exhalation flow sensor FS3 reading
206. essure accuracy tests require correct altitude information 5 EST is complete REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 15 Chapter 8 Performance Verification 8 5 3 Test 3 Air Flow Accuracy The air flow accuracy test verifies the accuracy of the air and exhalation flow sensors and function of the air valve 1 If the ventilator is not already in diagnostic mode simultaneously press the ALARM RESET and 100 O keys on the front panel for approximately five seconds while turning ventilator power on then touch OK to enter diagnostic mode 2 Disconnect the oxygen source from the ventilator 3 Touch Safety on the diagnostic mode Hardware screen to energize white background the safety solenoid Figure 8 14 position Safety solenoid energized Figure 8 14 Diagnostic Mode Hardware Screen 4 Touch Air on the Hardware screen and set the flow to 1 LPM Figure 8 15 Verify that the Air Position display reads from 185 to 525 steps Figure 8 15 Diagnostic Mode Setting Air Flow 8 16 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 5 Touch Air and set the flow to 180 LPM Check that the Air Position display corresponds to the set altitude Ventilator Altitude Setting O 2000 ft Air Position Display 930 1215 steps 2001 4000 ft 910 1190 steps 4001 6000
207. exhalation allowing system pressure to vent to atmosphere The exhalation valve also regulates positive end expiratory pressure PEEP and expiratory positive airway pressure EPAP levels during exhalation 3 1 30 Exhalation Flow Sensor FS3 The exhalation flow sensor measures the flow leaving the ventilator which includes gas exhaled by the patient tubing compliance volume and bias flow if flow triggering or Auto Trak triggering is selected The ventilator uses the exhaled flow measurement to compute flow and volume coming from the patient and the circuit A thermistor in the flow sensor measures the temperature of the gas and provides the microprocessor with information to compensate the measured flow 3 8 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 3 Theory of Operation 3 2 Ventilator System Figure 3 3 shows the electronic system Schematics are available upon Electronics equest ee ae ae ae Machine Interface MMI PCB Enclosure Oxygen Sensor Enclosure High AC Voitage Temperature Sensor j Display Inspiratory Pressure Transducer E I sty wo i l Daughter PCBs EA i VGA Display Controller i CPU 12V Output Alt Motor Controller Oxygen Motor Controller Exhaust Motor Controller Backlight i Inverter Pce i High 90 4 Inch LCO 40 4 Inch Display OF se me varare s EIST orae s m HOERERS oF eDrEREREE r
208. from behind front panel Figure 9 34 Language Inserts 9 32 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 20 VGA Display WARNING The backlight lamps in the monitor display contain mercury which must be Assembly recycled or disposed of in accordance with local state or federal laws 9 5 in GUI NOTE Because the original 9 5 in is no longer available the 10 4 in GUI upgrade kit must be installed when replacing a VGA display touch frame or keyboard Follow these steps to remove the VGA display assembly Figure 9 35 Reverse removal steps to install 1 Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the sensor PCB see Chapter 9 3 on p 9 6 Remove the power supply see Chapter 9 4 on p 9 8 Remove the GUI assembly see Chapter 9 10 on p 9 17 S E A Remove four hex screws holding the VGA display assembly to the spacers then remove the display Touch screen LED indicator assembly VGA display Figure 9 35 VGA Display and Touch Screen Assembly NOTE Reinstall the VGA display assembly as shown noting the display s orientation REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 33 Chapter 9 Esprit Ventilator Component Removal Installation 9 21 Touch Screen Follow these steps to remove the touch screen LED indicator assembly and LED Ind
209. from the blower and sensor PCB harnesses 6 Remove the entire bracketed blower motor controller PCB assembly af Connector J2 To blower harness EEEEEL ETTTA To sensor PCB harness Figure 9 86 Updated Blower Motor Controller PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 81 Chapter 9 Esprit Ventilator Component Removal Installation 9 52 Blower Assembly Follow these steps to remove the blower assembly Figure 9 87 Figure 9 88 Figure 9 73 1 Remove top enclosure see Chapter 9 2 on p 9 5 2 Remove enclosure brace 3 Disconnect the blower outlet tube from the top port of the air valve Remove the mesh cup from inside the tube 4 Pry the grommet from the blower shroud 5 Remove four 7 mm lock nuts holding the blower shroud to the bottom enclosure 6 Partially remove the shroud pull the transfer tube into the shroud then completely remove the shroud 7 Disconnect the silicone tube from the top of the cooling coil 8 Remove four lock nuts and L brackets for the original blower assembly holding the blower 9 Loosen the hose clamp holding the silicone tube to blower outlet then disconnect the tube 10 Disconnect the BLOWER cable from its connection on the blower controller PCB 11 Loosen the screws securing the orange yellow and blue wires from the blower harness to the green terminal block connector J2 on the blower motor controller PCB
210. from the upper port of the air valve Figure 10 50 4 Remove the PRV outlet transfer tube at the safety valve PRV vent tube tee connection 5 Disconnect the vent tube with the tee from the safety valve port Move the two tubes aside to permit access to the air flow sensor 6 Cut the tie wraps and disconnect the tubes from the air valve and inspiratory module Leave tubes connected to the air flow sensor Tie wraps Inspiratory module Air valve 10 NOTE Transfer tube Air flow sensor Figure 10 45 Air Flow Sensor Cut the tie wrap that secures the AIR F S cable Remove the screw that holds the retaining clamp to the lower enclosure standoff Remove the air flow sensor with the silicone tubes attached Cut the tie wraps and remove the silicone tubes from the air flow sensor When replacing the tie wraps do not capture the inspiratory pressure tube directly below the air inlet connection to the inspiratory module REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 47 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 28 Inspiratory 10 28 1 Removal Manifold Assembly Follow these steps to remove the inspiratory manifold assembly Figure 10 46 Remove the oxygen flow sensor see Chapter 10 26 on p 10 46 2 Remove the air flow sensor see Chapter 10 27 on p 10 48 3 Cut the tie wap and remove the tubing from the safety valve ven
211. front of ventilator oxygen water trap bracket power supply air inlet port Screw button head socket M4 x 12 Attaches muffler baffle to bottom 530 1000 33 530 1000 33 enclosure Screw button head socket M4 x 16 Attaches oxygen water trap backup 530 1000 60 530 1000 60 battery strain relief Screw button head socket M5 x 10 Attaches enclosure brace lower 1000135 1000135 bulkhead Screw button head socket M5 x 16 short screws that attach side rails to 530 1000 62 530 1000 62 top enclosure bottom enclosure to top enclosure Screw button head socket M5 x 25 long screws that attach side rails to top 530 1000 56 530 1000 56 enclosure Screw captive panel M3 x 13 530 1000 48 530 1000 48 Screw cheese head slotted M3 5 x 10 heat filter sleeve 530 1000 41 530 1000 41 Screw flat head M2 2 x 6 5 1002507 1002507 Screw flat head M2 2 x 9 5 Attaches alarm bracket bottom enclosure 1005864 1005864 Screw flat head M3 x 0 5 G x 12 GUI tension latches 1004124 1004124 Screw flat head Phillips M3 x 5 Attaches muffler 1001097 1001097 12 28 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Screw flat head so
212. ful not to pull or crimp any cables tubes or wires during removal or installation 1 Turn ventilator power OFF then disconnect AC power and oxygen from the ventilator 2 Remove all accessories including humidifiers flex arms etc and external cables from the ventilator 3 Remove six screws and washers three on each side from the side rails Two longer screws are closest to the front panel 4 Remove the four screws and washes from the underside of the bottom enclosure Hang the enclosure off the work surface to remove the back screws 5 Carefully lift the top enclosure from the unit NOTE Tighten all enclosure screws to 24 4 in lbs M5 x 16 screw M5 x 25 screw Lockwashers a only on sides Flat washers o bottom only M5 x 16 screws Lock washers Figure 9 7 Top Enclosure REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 5 Chapter 9 Esprit Ventilator Component Removal Installation 9 3 Sensor PCB Follow these steps to remove the sensor PCB Figure 9 8 Reverse removal steps to install CAUTION When removing or installing the sensor PCB avoid bumping the R76 potentiometer NOTE For a ventilator with a 9 5 in display the GUI and MMI PCB must be installed before reinstalling the sensor PCB 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Remove all cables from the connectors on the sensor PCB From this connector on the
213. fy that CV3 is correctly positioned and oriented If oxygen flow sensor reading is within specification of the calibration analyzer check for exhalation bacteria filter occlusions perform the back pressure test or replace filter and confirm CV4 orientation before replacing the exhalation flow sensor If oxygen flow sensor reading is not within limits as compared to the calibration analyzer replace the oxygen flow sensor Slave in a different oxygen flow sensor cable Replace oxygen motor controller PCB 10 Replace the sensor PCB 11 Replace the oxygen valve assembly REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 43 Chapter 8 Performance Verification 8 7 5 Test 5 Pressure Accuracy Symptom Recommended Repair Inhalation exhalation 1 Check for leaks at circuit connections test lung filters etc pressure readings out of 2 Check for kinked or cut tubing from inhalation module to SOL4 range at 100 cmH20 and from SOL4 to sensor PCB 3 Check for kinked or cut tubing from exhalation pressure tap to SOL3 and from SOL3 to sensor PCB 4 Check for leaks at the oxygen sensor oxygen valve connection Replace the sensor PCB 6 Replace the 3 station solenoid ol 8 7 6 Test 6 PEEP System Symptom Recommended Repair Ventilator PEEP below 1 Check for leaks at circuit connections test lung filters etc acceptable value 2 Check for kinked or cut tubing from inhalati
214. ghts du power Performance verification result is LIMITED USE ring normal operation on AC Did the performance verification pass Circle one YES NO LIMITED USE backup battery LIMITED USE extemal battery LIMITED USE indicates that the backup battery or external battery operational check failed Recommend that the operator connect the ventilator to AC power for at least 12 hours and verify battery performance Technician s signature Date REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 59 Chapter 8 Performance Verification This page is intentionally blank 8 60 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation WARNING To avoid personal injury always disconnect external AC and DC power sources and high pressure oxygen sources from the ventilator before servicing NOTE Two GUI versions exist in the field the original monochrome 9 5 in GUI and the later 10 4 in GUI with color capability Because the 9 5 in GUI assembly is no longer available the 10 4 in GUI upgrade kit must be installed when replacing a VGA display touch frame backlight inverter PCB or keyboard These flow charts summarize the disassembly sequence for the top enclosure with the 9 5 in GUI Figure 9 1 top enclosure with newer 10 4 in GUI Figu
215. gnal input should not exceed the maximum rating of 24 VAC or 36 VDC at 500mA with a current of 1lmA Remote alarm connector and cable NO Ring _ y eT NC Tip Common Sleeve ce ee Figure 3 4 Remote Alarm Nurse Call Connector The 15 pin analog output chart recorder port of the ventilator can also be used to connect to the Respironics Lifecare remote alarm system The Lifecare remote alarm sounds under these conditions e A high or medium priority alarm condition is active e Ventilator power is turned off or disconnected e The Respironics Lifecare remote alarm system is disconnected from the ventilator e The ventilator runs POST NOTE To connect the Lifecare remote alarm system to the ventilator a DB15 to BNC cable adapter must be installed into the analog output port REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 3 17 Chapter 3 Theory of Operation This page is intentionally blank 3 18 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 4 Periodic Maintenance Perform periodic maintenance PM procedures Table 4 1 to ensure consistent optimal ventilator operation The annual and 12 500 hour PM kits are intended to be installed only by a qualified service technician The Esprit or Respironics V200 Ventilator Operator s Manual summarizes the PM schedule Table 4 1 Periodic
216. gure 10 28 Remove the lug Using a 2 5 mm hex driver remove the screw that holds the L bracket to the main PCB tray and remove the bracket Lift the AC distribution panel away from the top enclosure REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 29 Chapter 10 Respironics V200 Ventilator Component Removal Installation M3x12 screw inserted from outside of enclosure fastened with L bracket From AC As input port wires Figure 10 27 AC Distribution Panel From Inside the Enclosure Ground lug Ground lug with ground with ground wires wires attached removed L bracket L bracket Figure 10 28 Ground Lug and L Bracket 10 30 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 15 AC Power Cord Follow these steps to remove the AC power cord and power cord bracket Bracket and Power Reverse removal steps to install Cord CAUTION Hardware may fall into the Respironics V200 Ventilator enclosure if the instructions outlined below are not followed NOTE If the AC cord bracket is missing make sure the KEP nuts are not inside the Respironics V200 enclosure 1 Loosen the screw that retains the power cord Figure 10 29 Disconnect the power cord 2 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 3 If necessary to facili
217. hardware screen reads O 0 1 LPM Return the hardware screen to its initialized state 5 22 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting 5 8 13 Check Valve 4 WARNING To prevent contamination use two clean filters to perform this test WARNING If the ventilator has been operating the heater conductor may be hot l Install a new clean exhalation bacteria filter to the exhalation port of the ventilator Connect an adult patient tube between the just installed exhalation filter end and a second bacteria filter NOTE Install filters so that their flow arrows point away from the ventilator Gently inhale from the bacteria filter Check that the Exhalation Flow display on the hardware screen reads O 0 1 LPM Return the hardware screen to its initialized state 5 8 14 Filter Heater WARNING Ifthe ventilator has been operating the filter heater sleeve may be hot l Touch Filter Heat on the hardware screen to turn the filter heater on white background Skip this step if the ventilator has been operating in ventilation mode Wait 15 minutes Skip this step if the ventilator has been operating in ventilation mode Remove the exhalation filter and verify that it is very warm to the touch Reinstall the filter and heater Return the hardware screen to its initialized state REF 580 1000 02 H Respironics V200
218. he Pe End display on the patient data screen read 9 to 11 cmH 0 and the Rate display reads 6 BPM Touch VCV Settings to display the VCV settings screen then touch PEEP and set it to 5 cmH gt 0 Touch Patient Data to display the patient data screen Wait for six breaths to complete During exhalation check that the analyzer and the Pe End display on the patient data screen read 4 0 to 6 0 cmH 0 and the Rate display reads 6 BPM Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 28 The PEEP system test is complete Figure 8 20 PEEP System and Breath Rate Test Setup REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 25 Chapter 8 Performance Verification 8 5 7 Test 7 Breath Rate The breath rate test verifies the accuracy of the breath rate setting and to ensure that the ventilator does not autocycle at high respiratory rates 1 Connect a patient circuit and analyzer to the ventilator as shown in Figure 8 20 If the ventilator is not already in normal ventilation mode cycle power to the ventilator to enter normal ventilation mode NOTE The breath rate test requires the ventilator to be in Volume Control Ventilation VCV and Assist Control A C mode Set the analyzer to display the measured respiratory rate Select these ventilator settings and alarm limits Ventilator Settings Alarm
219. he rotary encoder Figure 9 31 Reverse 9 5 in GUI removal steps to install NOTE l 2 3 4 an Reinstall the rotary encoder according to the orientation shown Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the sensor PCB see Chapter 9 3 on p 9 6 Remove the power supply see Chapter 9 4 on p 9 8 Disconnect the rotary encoder harness from the J10 connector on the MMI PCB see Chapter 9 10 on p 9 17 Remove the GUI assembly see Chapter 9 12 on p 9 22 Pry the blue cover from the rotary encoder Loosen the 11 mm nut holding the knob then remove the knob and washer Remove the in nut and star washer holding the rotary encoder to the front panel overlay then remove the encoder Front panel overlay Figure 9 31 Rotary Encoder 9 5 in GUI 9 30 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 9 18 Rotary Encoder 10 4 in GUI s Chapter 9 Esprit Ventilator Component Removal Installation Follow these steps to remove the rotary encoder Figure 9 31 Reverse removal steps to install NOTE l 2 3 Reinstall the rotary encoder according to the orientation shown Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the sensor PCB see Chapter 9 3 on p 9 6 Disconnect the rotary encoder harness from the J10 connector on the MMI PCB see Chapter 9 11 on p 9 20 Remove the GUI assembly see Chapter 9 13 on p 9 24
220. hese steps to install the oxygen water trap inlet filter assembly Figure 10 52 1 Clean any residual Teflon tape from the threads of the oxygen regulator inlet block to which the water trap inlet filter assembly was installed Apply 2 1 2 turns of Teflon tape to the threads of the oxygen inlet block With the water trap bowl removed screw the assembly into the oxygen inlet block until one thread remains showing and the assembly is perpendicular to the floor Using a 5 32 in hex driver attach the bracket to the oxygen filter water trap assembly with the two 1 4 20 x 3 8 screws Torque to 33 to 47 in Ib Using a 2 5 mm hex driver attach the assembly bracket to the bottom enclosure with one M4 x 10 screw Torque to 8 to 12 in lb Screw on the bowl REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 55 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 33 Oxygen 10 33 1 Removal Regulator Assembly Follow these steps to remove the oxygen regulator assembly with oxygen with Oxygen pressure switch Pressure Switch Remove the oxygen flow sensor see Chapter 10 26 on p 10 46 but do not cut the tie wrap or disconnect the O2 F S cable from the flow sensor Remove the air flow sensor see Chapter 10 27 on p 10 48 but do not cut the tie wrap or disconnect the AIR F S cable from the flow sensor Remove the air valve assembly see Chapter
221. hex 5 16 2nd generation color display 1018992 1018992 Spacer silicone PCMCIA port cover 1014415 1014415 Spring 3 wave 22 Ib load pressure relief valve 1001210 1001210 Spring compression 22 coil O 0 635 diameter wire pressure relief valve 1001270 1001270 adjustment nut Standoff enclosure 261 1000 91 261 1000 91 Standoff round M5 7 mm threaded heated filter door thumbscrew 1003528 1003528 Stepper motor encoder cover 261 1001 81 261 1001 81 Strap E cylinder bracket 100 mm OD Respironics V200 1056368 Switch on off 1st generation Esprit only 440 1000 00 440 1000 00 Switch on off 2nd generation Esprit and Respironics V200 1050831 1050831 Switch pressure 27 40 PSIG 500 1000 48 500 1000 48 Tape EMI RFI 2 in wide type 1345 1000370 1000370 Tape EMI RFI 1 in wide type 1345 1000582 1000582 12 30 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Tape thread sealing 4 in wide 200 1000 02 200 1000 02 Tension catch 1023168 Tension catch strike 1023167 Test lung 1021671 1021671 Tie wrap 3 1 in 500 1000 66 500 1000 66 Tie wrap 8 in 500 1000 62 500 1000 62 Tie wrap 1
222. ic pressure Periodically autozeroing the transducer allows it to correct the slight zero voltage drift that can occur over time and improves the overall accuracy of the pressure measurement During normal operation SOL4 is de energized and applies patient circuit pressure to the inspiratory pressure transducer During an autozero SOL4 is energized venting the transducer to atmosphere This occurs during power on self test POST at the beginning of a breath one minute after POST six minutes after POST eleven minutes after POST and hourly thereafter 3 1 25 Heated Exhalation Filter F3 The heated exhalation filter includes a heated filter sleeve and a bacteria filter The heater protects the exhalation flow sensor and exhalation system components from condensation by heating exhaled gas which has cooled in the exhalation limb above its dew point The exhalation bacteria filter protects the exhalation flow sensor and exhalation system component from contaminants and filters exhaled gas before it is vented to atmosphere 3 1 26 Exhalation Pressure Transducer PT2 The exhalation pressure transducer on the sensor PCB measures patient circuit pressure from the exhalation side of the patient circuit During normal operation PT2 is the primary transducer for measuring patient pressures including peak inspiratory pressure PIP mean airway pressure MAP end inspiratory pressure and auto PEEP The exhalation pressure transducer provi
223. icator front panel overlay Figure 9 35 Reverse removal steps to install Assembly and Front norte Because the original 9 5 in GUI assembly is no longer available the Panel Overlay 9 5 in 10 4 in GUI upgrade kit must be installed when replacing a VGA display assembly touch frame or keyboard GUI NOTE Reinstall the touch screen LED indicator assembly and front panel overlay as shown noting the orientation of the cables and the arrow on the touch screen LED indicator Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the sensor PCB see Chapter 9 3 on p 9 6 Remove the power supply see Chapter 9 4 on p 9 8 Remove the GUI assembly see Chapter 9 10 on p 9 17 Remove VGA display assembly see Chapter 9 20 on p 9 33 Carefully pop out the touch screen LED indicator assembly from the GUI bezel ON OF Pw a 9 34 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 22 Bac klight WARNING The backlight lamps in the monitor display contain mercury which must be Inverter PCB VGA recycled or disposed of in accordance with local state or federal laws Display and Touch Follow these steps to remove the backlight inverter PCB VGA display and Frame Original 10 4 touch frame Figure 9 36 Reverse removal steps to install in GUI y 2 Remove the 2 5 mm screws securing the GUI to the enclosure
224. ice Manual Respironics Inc 1 1 Chapter 1 Introduction and Intended Use 1 1 Recommended Tools and Test Equipment The following table lists the recommended tools test equipment and materials required for ventilator service and maintenance Table 1 1 Test equipment must meet the requirements in Table 1 2 Table 1 1 Recommended Test Equipment Tools and Materials Description Test Equipment Manufacturer and Model Adapter USB to serial Respironics P N 1022895 Analog output port signal selector Respironics P N 1010891 Digital multimeter DMM and frequency counter accurate to three decimal places Local supplier Electrical safety analyzer Dale LT 544D or equivalent Pneumatic calibration analyzer capable of measuring low pressure cmH 0 high pressure PSI flow rate LPM volume liters and oxygen concentration accuracy 2 Certifier FA Plus Ventilator Gas Analyzer with oxygen sensor kit Respironics P N 1040311 or 1040312 or equivalent Syringe 10 mL calibrated neonatal testing Hans Rudolph 5220 or equivalent Service kit included in the kit Respironics P N 1021670 Adapter oxygen regulator test Respironics P N 1001376 Adapter parallel port Respironics P N 1004644 Cable remote alarm test Respironics P N 1027818 Cable adapter remote alarm test Respironics P N 1027817 Cable assembly null modem Respironics P N
225. ice Manual Respironics Inc 3 15 Chapter 3 Theory of Operation Esprit ventilator backup battery Respironics V200 ventilator backup battery V200 ventilator GUI Esprit Respironics ventilator GUI 3 2 13 Backup Battery The 24 V backup battery can power the ventilator for approximately 30 minutes at nominal settings in case of AC power loss 3 2 14 External Battery The optional external battery supplements the backup battery and can provide an additional two hours of ventilator operation depending on ventilator settings The ventilator runs on AC power when available then external battery power if installed and then backup battery power 3 2 15 DC DC Converter PCB The DC DC converter PCB converts a 5 V input to a 12 V output for the original 10 4 inch display backlight inverter PCB This PCB is not used in current displays 3 2 16 Optical Rotary Encoder The optical rotary encoder converts the mechanical position of the user interface knob into a representative electrical signal using a patterned disk or scale a light source and photosensitive elements 3 2 17 Graphic User Interface GUI The GUI includes an infrared IR touchframe that contains 24 vertical and 32 horizontal IR emitter detector pairs each of which is sequenced at a high frequency When the screen is touched breaking the IR beam the x and y coordinates that correspond to the position on the screen are communicated to the
226. ics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes Diagnostic Code Code Description Recommended Repair 3147 Oxygen stepper midpoint position 1 Replace oxygen motor controller out of range PCB Oxygen delivery test test 6 oxygen 2 Replace oxygen valve assembly valve stepper commanded to 3 Replace main to motors cable midpoint position 1000 5 steps 4 Replace CPU PCB This code indicates that measured 5 Replace main PCB position was outside the range of 995 to 1005 steps 3148 Oxygen stepper motor closed 1 Replace oxygen motor controller position out of range PCB Oxygen delivery test test 6 oxygen 2 Replace oxygen valve assembly valve stepper commanded to closed 3 Replace main to motors cable position last measured liftoff 4 Replace CPU PCB position 5 steps This code 5 Replace main PCB indicates that the measured position was more than 5 steps above or below the liftoff position 3149 Exhalation stepper motor open 1 Replace exhalation motor controller position out of range PCB Exhalation valve test test 10 2 Replace exhalation valve assembly exhalation valve stepper 3 Replace main to motors cable commanded to open position 0 5 4 Replace CPU PCB steps This code indicates that 5 Replace main PCB measured position was outside the range of 1795 to 1805 steps 3150 Exhalation stepper motor midpoint 1 Replace exhalation
227. ient pressure This step ye a S ep 5 averages eight readings which must be within 0 8 cmH 0 of each other Diagnostic code 3156 indicates an inhalation pressure transducer PT3 autozero failure Diagnostic code 3157 indicates an exhalation pressure transducer PT2 autozero failure Red air flow Blue O flow Black no flow A 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix A Pneumatic Schematics for EST A 5 Safety Valve This step charges the circuit to verify that the system is closed Test 2 Step 1 Diagnostic code 3106 occurs if the ventilator cannot pressurize the system to 50 cmH 0 gt i Cooling sorz 41H AN AN con e ot a Sv PRY I itl j K PAT O F1 Silencer Blower soL4 FAR rr c pam y gt NS gg F2 l 40 90 Prig l Red air flow a Blue O flow Black no flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 5 Appendix A Pneumatic Schematics for EST A 6 Safety Valve This step de energizes safety valve pilot solenoid SOL2 to verify that the Test 2 Step 2 safety valve opens I Diagnostic code 3130 indicates that the safety valve did not open a gt l coone M WT AN Coil SOL2 bef TT T D NI 1 sv uae LVA rea 4 l K ai PAT F4 Silencer Blower a SOL4 cvs ald gt l N mos A oR S4 ov FS2 F2 REG 11 0pen Ev
228. ilator Service Manual Respironics Inc 10 35 Chapter 10 Respironics V200 Ventilator Component Removal Installation Screws with 3 mm sockets Screws with 4 mm sockets Figure 10 34 Nine Screws That Secure Main PCB to Tray 10 36 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 19 Remote Alarm Follow these steps to remove the remote alarm jack Figure 10 35 Reverse Jack removal steps to install 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Loosen the three captive thumbscrews and remove the screw that hold the PCB shroud Remove the shroud 3 Remove the nut and washer from the remote alarm jack Disconnect the remote alarm jack harness from CN2 on the main PCB Figure 10 36 5 Remove the remote alarm jack and washer from the main PCB top enclosure Figure 10 36 Remote Alarm J ack Inside View REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 37 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 20 Power Switch Follow these steps to remove the power switch Figure 10 37 Reverse removal steps to install NOTE Orient the switch as shown when reinstalling 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Press flex clips on side of switch and push
229. ilator Service Manual Respironics Inc REF 580 1000 02 H Appendix A Pneumatic Schematics for EST A 15 Oxygen Sensor This step establishes 100 oxygen at 200 LPMfor one second and 1 LPM for Test 7 Step 1 two minutes to calibrate the oxygen sensor I Diagnostic code 3113 indicates a bad oxygen sensor or oxygen sensor cable The ventilator must pass EST following oxygen sensor replacement Red air flow Blue O flow Black no flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 15 Appendix A Pneumatic Schematics for EST i i is step sets specific air valve positions and air flowsto verify correct air valve A 16 Air Delivery This step set f t d air flowsto verif t l Test 8 Step 1 control and accuracy of air and exhalation flow sensor readings I Diagnostic code 3103 indicates that air flow rates are out of range Diagnostic code 3125 indicates that the air and flow sensor difference is out of range Diagnostic codes 3143 3144 and 3145 indicate that the air valve stepper motor position is out of range Measured Value 8 Ipm at each flowexcept 0 Red air flow Blue O flow Black no flow A 16 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix A Pneumatic Schematics for EST A 17 Pressure Relief This step closes the exhalation valve EV and establishes oxygen flow to verify Valve Test 9 St
230. ilator before installing a PM kit 1 Generate a ventilator diagnostic report DRPT Chapter 7 2 Perform an extended self test EST Chapter 5 3 Turn the ventilator off disconnect all power sources AC and battery and disconnect oxygen If required remove the ventilator from its cart Separate the top and bottom enclosures Remove the power supply shroud BO er Use an ESD safe vacuum to remove dust or debris from the top and bottom enclosures then inspect for any signs of corrosion or damage e Ensure that the exhalation flow sensor tube is clean clear and moisture free e Check for loose cables screws or pneumatic lines e Remove any dust from the power supply PCB power supply fan housing and power supply fan 8 Reinstall the power supply shroud including electrical connections to the GUI and fan 9 Useaclean lint free cloth and vacuum to remove dust from the interior of the power supply air inlet hose then reinstall to the power supply shroud 10 Clean the GUI as described in the Operators Manual If required also use an ESD safe vacuum to clean the interior components 11 Reassemble the top and bottom enclosures then clean the ventilator exterior as described in the Operator s Manual NOTE For component removal installation instructions see Chapter 9 Esprit ventilator or Chapter 10 V200 ventilator Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02
231. ilators wi 9 11 MMI PCB Follow these steps t the MMI PCB Figure 9 22 f tilators with 10 4 in GUI 10 4 in GUI Reverse removal steps to install 1 2 3 4 9l NOTE Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the power supply shroud see Chapter 9 4 on p 9 8 Remove the screws securing the power supply to the top enclosure Move the power supply out of the way to allow access to the MMI mounting screws Remove the sensor PCB see Chapter 9 3 on p 9 6 Remove the cables from the connectors on the MMI PCB From this connector on the MMI PCB 10 4 in Remove cables in this order GUI MMI J1 Jl POWER SWITCH MMI J3 J3 MAIN HARNESS MMI J4 J4 PRIMARY ALARM MMI J5 J5 ALARM VOLUME POT Ribbon cable from keyboard LEDs J11 MMI J8 J8 MAIN PCB Rotary encoder ribbon cable JTO Ribbon cable from keyboard overlay LEDs J11 Newer J11 connectors are a friction fit therefore a connector lock is not present White ribbon cable from touch frame J6 Display bottom White ribbon cable from touch frame J13 Display top MMI J15 J15 BACKUP ALARM When removing lift connector lock before pulling cable Do not use a tool Remove the four screws holding the MMI PCB to the plate Install cables to the MMI PCB first then insert the cables through the top enclosure When reinstalling the ribbon cables to J6 and J11 overlay LEDs tug on the cable to ensure th
232. iled value a value repair Tidal volume display 5 15mL mL mL mL Test 13 Backup battery and external battery test Circle one Indicators operate correctly on external battery PASS FAIL N A Bus voltage gt 22 3 VDC on external battery PASS FAIL N A Bus voltage gt 22 3 VDC after 10 min on external PASS FAIL N A battery Transition from AC to external battery does not interrupt ventilator operation and indicators operate PASS FAIL N A correctly Transition from external battery to AC does not interrupt ventilator operation and indicators operate PASS FAIL N A correctly 2 External battery fully charged PASS FAIL N A Transition from AC to backup battery does not interrupt ventilator operation and indicators operate PASS FAIL N A correctly Bus voltage gt 22 3 VDC on backup battery PASS FAIL N A 8 58 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification Test 13 Backup battery and external battery test Circle one Bus voltage gt 22 3 VDC after 5 min on backup PASS FAIL N A battery Ventilator powers up in normal ventilation and PASS FAIL N A indicators operate correctly Transition from backup battery to AC does not interrupt ventilator operation and indicators operate PASS FAIL N A correctly Backup battery fully charged PASS FAIL N A Backup battery is not fully charged if Battery Low indicator li
233. ilure This code indicates that information stored on FS2 cannot be read FPL oon RAUN Enter diagnostic mode then turn ventilator off and on Replace CPU PCB Replace oxygen flow sensor Replace sensor PCB Replace analog PCB Replace main PCB 2139 Exhalation flow sensor FS3 failure This code indicates that information stored on FS3 cannot be read PIL naskR WN nat WND Enter diagnostic mode then turn ventilator off and on Replace CPU PCB Replace exhalation flow sensor Replace sensor PCB Replace analog PCB Replace main PCB 2140 Flow sensors cannot erase table This code indicates that flow sensor calibration tables stored on the CPU PCB cannot be erased Replace CPU PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 5 Chapter 6 Diagnostic Codes Diagnostic Code 2141 Code Description Inhalation autozero solenoid cannot open Block patient wye test 1 patient circuit pressurized to 50 cmH20 then inhalation autozero solenoid commanded to energize open and inspiration pressure transducer PT3 should measure O cmH20 This code indicates that PT3 measured gt 3 cmH20 or lt 3 cmH20 PUNE Recommended Repair Check inhalation autozero solenoid Replace three station solenoid Replace sensor PCB Replace main PCB 2142 Exhalation autozero solenoid cannot
234. inlet gasket over the rubber gasket Using a 2 5 mm hex driver secure the cover with five M4 x 12 screws 3 Apply one drop of Loctite 222 to the threads of the four muffler mounting bolts 10 62 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H SO OD OY 10 37 Cooling Fan note Cooling Coil Assembly Chapter 10 Respironics V200 Ventilator Component Removal Installation Tighten the bolts until they just touch the muffler then back off 1 3 4 turns Fold the gasket over the threaded studs Connect the transfer tube to the bottom of the cooling coil Install the blower assembly see Chapter 10 35 2 on p 10 63 Install the enclosure brace see Chapter 10 4 on p 10 17 Install the top enclosure see Chapter 10 3 on p 10 14 It may be convenient to position the bottom enclosure on its side during fan removal and installation 10 37 1 Removal Follow these steps to remove the cooling fan cooling coil assembly Figure 10 59 10 11 12 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 Move the enclosure brace aside see Chapter 10 4 on p 10 17 Disconnect the blower outlet tube from the upper port of the air valve Figure 10 50 Remove the mesh cup from inside the tube Discard the mesh cup Disconnect the silicone tube from the brass barb at the top of the blower Pry the grommet from the blower shroud Remove the four 7 mm lock
235. inside bottom enclosure Four screws washers view from outside bottom enclosure Figure 10 59 Cooling Coil and Fan REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 65 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 38 Installing the Remove the existing CPU PCB and replace with the CPU PCB included in the CPU PCB upgrade kit Chapter 10 17 on p 10 34 describes how to install the CPU PCB 10 38 1 Downloading Ventilator Software See Chapter 7 for complete software download instructions 1 2 Connect service PC to ventilator serial port using a null modem cable Insert field upgrade CD ROM and follow onscreen instructions To prompt for the ventilator serial number use this command x setup vs where x is the CD ROM drive and a space precedes vs 10 38 2 Calibrating the Display Screen l Cycle ventilator power while holding down the Exp Hold and the leftmost unlabeled button The ventilator prompts you to calibrate the screen Upon acknowledgement the software automatically detects and adjusts for the 10 4 in screen size After ventilator confirms that the screen calibration is complete cycle ventilator power and enter diagnostic mode Enter software screen and confirm that serial number is correct Reset altitude and compliance compensation settings on the user configuration screen Run EST with top enclosure removed If EST p
236. inspiratory Exhalation Crossover Safety Autozero Autozero Heater Solenoid Solenoid Solenoid Solenoid Oxygen Valve Exhalation Valve Air Valve Figure 3 3 Electronic System Diagram REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 3 9 Chapter 3 Theory of Operation The ventilator can be powered by a 100 to 240 VAC 50 60 Hz or external 24 V DC power source backup battery or external battery The power supply conditions the input voltage and distributes 5 V 12V 12V and 29Vto the main PCB and blower motor controller to power digital electronics electropneumatic components and displays AC power to the humidifier port can be used on 100 120 V units only The microprocessor on the CPU PCB and programs stored in memory control the interaction of the pneumatic and electronic subsystems Using inputs from electropneumatic sensors and the operator the CPU controls the flow pressure and volume of air and axygen to be delivered to the patient The CPU also monitors alarms and independently monitors software execution The the CPU PCB digital PCB analog PCB VGA controller PCB and three stepper motor controller PCBs are vertically mounted on the main PCB Digital control signals from the CPU are sent to the analog PCB where they are converted into analog signals that control blower speed and chart recorder outputs pressure flow and volume The sensor PCB conditions and converts analog dat
237. iometer Intensity brightness potentiometer connected to harness IC POT Volume potentiometer connected to harness VC POT Brightness knob Alarm volume knob Figure 10 17 Volume and Intensity Potentiometers REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 19 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 7 Rotary Encoder Follow these steps to remove the rotary encoder Reverse removal steps to install NOTE Reinstall the rotary encoder ribbon cable according to the orientation shown in Figure 10 18 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Remove the sensor PCB see Chapter 10 5 on p 10 18 3 Disconnect the rotary encoder cable from MMI PCB connector J10 Figure 10 18 Remove the GUI see Chapter 10 2 on p 10 6 5 Remove the encoder MMI PCB connector J10 TELERO t Rotary encoder cable Figure 10 18 Disconnecting the Rotary Encoder 10 20 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 8 Power Supply Follow these steps to remove the power supply shroud Reverse removal steps Shroud to install 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Remove the air inlet hose from the power supply shroud Figure 10 19
238. ion Follow these steps to reinstall the power supply 1 Shroud Reinstall the eight screws that hold the power supply to the top enclosure Do not tighten the screws until all are installed Connect these cables to the power supply e Cable PSU J1 to connector J1 e Cable PSU J2 to connector J2 e Cable PSU J3 to connector J3 Install these wires to the power supply pushing the wires completely into the connectors No wires should be visible after being tightened at the terminal block e Red and black wires PSU TB3 to connector TB3 e Red and black wires PSU TB2 to connector TB2 e Blue green and brown wires from the AC mains panel to connector TB1 Reinstall the power supply shroud see Chapter 10 8 on p 10 22 Make sure the red and black wires from TB3 rest inside the shroud slots and that the shroud does not pinch any of these cables All cable assemblies and wires must be routed between the shroud and the top enclosure wall The black ground wire reattaches to the shroud with the longer screw near connector TB2 Figure 10 22 TB2 Ground wire attaching screw M5 x 10 i Figure 10 22 Shroud Ground Connection 10 24 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 11 Power S upply WARNING The power supply generates high voltage To avoid personal injury verify that Fuses the AC
239. ional Displayed bus voltage for backup battery below 22 3 VDC during backup battery operation 1 Allow backup battery to fully charge recharge for 8 to 12 hours if fully depleted 2 Check the backup battery output voltage with a DMM Replace battery if the output voltage is below 22 3 VDC Cycling ventilator power results in diagnostic code or continuous backup alarm condition 1 Allow backup battery to fully charge recharge for 8 to 12 hours if fully depleted 2 Slave in a known good backup battery 3 Replace the power supply 8 48 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 8 8 Neonatal Option Data Form Chapter 8 Performance Verification Complete this form whenever the Neonatal option is added to the ventilator Make copies of this form for data collection Date Notification number s Customer Information Name Address City State Account no Preliminary ventilator cleaning and inspection Circle one Was the ventilator damaged YES NO If yes provide a brief description of damage and repair Cleaned ventilator exterior YES NO Inspected cooling fan filter YES NO Inspected blower inlet filter YES NO Inspected O water trap inlet filter YES NO Model Serial number Software flash version Altitude Elapse
240. iratory limb of the patient circuit 3153 Touch screen failure Keyboard test test 15 checks touch screen to verify that all emitters detectors and the touch screen controller on the MMI PCB are working properly w Clean screen and touch frame assembly Verify cable connections Replace IR touch frame or GUI assembly Replace MMI PCB Replace digital PCB Replace main PCB 3154 LED indicator failure LED test test 14 prompts the operator to confirm that each LED on the front panel lights as described constant or flashing This code indicates that correct LED response was not received NDNORWNHHRIL OOF Verify correct key press Check ribbon cable connections Replace front panel overlay Replace digital PCB Replace MMI PCB Replace main PCB 3155 Remote alarm not sounding Audio test test 13 if operator responds that a remote alarm is connected to the inch phone jack on ventilator back panel this test activates the nurse call relay Operator is prompted to confirm remote This code indicates that confirmation of remote alarm function was not received PUNE Verify correct key press Check nurse call Replace CPU PCB Replace main PCB 3156 Inhalation transducer autozero failure Block patient wye test test 1 with no pressure in the circuit the inspiratory pressure transducer PT3 and exhalation pressure tra
241. ires on the green terminal block on the blower controller PCB mounted next to the blower c Make sure the wires to the terminal block are securely connected Check the other end of this harness and verify it is securely connected to power supply connector J1 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes d If Fl and or F2 are open replace fuses e If 24 29 VDC is not present replace the power supply 4 Ifthe blower is not working but the fan is check the LED which indicates an overcurrent condition on the blower controller PCB during a normal startup attempt If the LED lights either the blower motor or the blower controller PCB is not functioning correctly a If you can hear the blower attempt to start running and then the LED lights replace the blower b If the blower still does not work and the LED still lights reinstall the original blower and replace the blower controller PCB You can slave in and connect the replacement blower controller PCB to see if it corrects the problem before replacing the original PCB 5 Ifthe blower doesn t start 24 29 VDC is present at the terminal block and the LED on the blower controller PCB does not light a Check the continuity and connections of the harness between J9 on the sensor PCB and J3 on the blower controller PCB If there is a continuity problem replace the cable b If the blower still doesn
242. it Ventilator Service Manual Respironics Inc 9 57 Chapter 9 Esprit Ventilator Component Removal Installation 9 37 Exhalation Valve Follow these steps to remove the exhalation valve assembly Figure 9 66 Assembly 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Remove the enclosure brace 3 Remove the exhalation flow sensor see Chapter 9 36 on p 9 56 4 Disconnect the white and black connectors on the exhalation valve from the MTR EV cable Disconnect the exhalation pressure tube to the inspiratory manifold gi 6 Remove the four 10 mm screws that hold the exhalation valve to the heater outlet port Move the green ground wires out of the way then carefully remove the exhalation valve taking care not to damage the coiled spring Exhalation valve assembly Bolts 4 PL Green ground wires Heater assembly yo L Exhalation E _ Figure 9 66 Exhalation Valve and Filter Heater Assembly 9 58 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation Green ground wires Exhalation _ e gt valve Four M4x12 bolts Filter heater Figure 9 67 Exhalation valve to Filter Heater Connection Follow these steps to reinstall the exhalation valve Figure 9 66 and Figure 9 68 NOTE The filter heater assembly must be installed before reinstalling the exhalation valve 1 Inspect the O ring
243. ithium battery install the replacement battery from the 12 500 hour PM kit e lf amain PCB with the 3 2 V button battery is installed do not replace the battery 3 6 V lithium battery original Esprit ventilator 3 2 V button battery current Esprit if present on power supply shroud install Respironics V200 ventilator if present on replacement battery from 12 500 hour PM kit main PCB do not replace battery 9 Figure 4 2 Real Time Clock Battery Versions Remove the power supply fan from the shroud and install the replacement fan from the PM kit Reinstall the power supply fan shroud and its connections Remove the blower cooling coil cooling coil fan and mesh cup Install these replacement components from the PM kit e Cooling coil fan e Blower assembly e Mesh cup Reassemble the ventilator and install these replacement components from the PM kit e Air inlet filter e Blower inlet filter e Oxygen water trap filter Complete a performance verification Chapter 8 10 Apply these labels e PM label complete and apply to upper right center of blower shroud exterior e Clear chemical resistant label apply to cover PM label e Electrical safety label apply to upper left center of blower shroud exterior or as required 4 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting Use diagnostic mode to Set the da
244. ived DRPT Command given to ventilator Figure 7 11 Interpreting the DRPT Report The following information may apply to DRPT results If the ventilator is not connected to oxygen at power up the most recent oxygen liftoff value is used Air and oxygen liftoff values are only logged during normal startup diagnostic code 1 and diagnostic startup diagnostic code 3 or if an air or oxygen liftoff failure diagnostic code 1012 or 1013 occurs Passing ranges for air and oxygen liftoff values are Air liftoff 180 to 500 steps Oxygen liftoff 150 to 500 steps Certain diagnostic codes include additional debugging data In case additional data is displayed contact Respironics Customer Service for more information 7 10 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 7 Ventilator Communications 7 6 Analog Output The Communications Option allows the ventilator to send ventilator data to a Port Chart Recorder chart recorder or compatible patient monitoring systems using the analog Pinout output port Figure 7 12 summarizes the analog output port pinouts Pin 11 Pressure OV 20 cmH 0 5V 120 cmH20 Pin 12 Alarm OV active alarm 1 5V Pin 10 Volume no alarm or silenced alarm OV 0 mL 5V 2500 mL Pin 9 Flow OV 200 LPM 5V 200 LPM Pin 13 Nebulizer 5V during inspiratory breath phase Pin 1 Flow return Pin 5 Nebulize
245. l 2 10 Ii Remove the 2 5 mm screws securing the GUI to the enclosure Remove the rotary encoder see Chapter 9 18 on p 9 31 The rotary encoder has the only harness connector not accessible within the GUI assembly Gently pry the GUI assembly from the ventilator enclosure enough to access and disconnect the harness connectors Remove the rotary encoder from the GUI assembly Disconnect harnesses and cables from the touch frame transition PCB backlight inverter PCB and keyboard interconnects Set the GUI face down on a nonabrasive surface To remove the transition PCB remove the two M3 x 16 mm screws and the two M3 flat washers that hold it to the LCD bracket Then remove the transition PCB and the two hex spacers Figure 9 37 To remove the LCD remove the four M3 x 5 mm screws and four M3 flat washers that hold it to the LCD bracket Figure 9 37 Set the LCD face up on a nonabrasive surface To remove the LCD bracket remove the two 2 5 mm screws that hold the LCD bracket to the bezel Then carefully remove the LCD bracket from the bezel To remove the IR touch frame carefully pop out the IR touch frame assembly from the bezel Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 12 To remove the backlight inverter PCB remove the two Phillips head screws that hold it to the bezel Figure 9 37 Tran
246. l Respironics Inc REF 580 1000 02 H Chapter 7 Ventilator Communications 7 1 Downloading Software This section describes ventilator communications functions including e Downloading software e Programming the serial number e Enabling options e Setting up the serial interface to generate a diagnostic report DRPT e Generating a DRPT The CPU PCB in the ventilator contains nonvolatile memory that allows the software to be upgraded electronically using a personal computer PC or laptop computer If the CPU PCB is replaced the serial number and any installed options such as color or graphics must be reprogrammed Writing the ventilator s serial number to the CPU disables any installed options Downloading a new software revision by itself does not disable options If you are downloading software after replacing the CPU PCB you can reprogram the ventilator serial number as part of the software download as described in section 7 2 Follow these steps to download software to the ventilator 1 Turn PC on and ventilator off 2 Double click on SETUP EXE from the software CD to start the program NOTE The software CD is configured to autorun if the PC has autorun enabled To manually start the software insert the CD into the tray and click Start gt Run then enter the CD drive location e g D Setup exe where D is the CD drive letter REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respir
247. l nuts just until firm do not over tighten No nut is attached to the bottom rear stud Remove top enclosure see Chapter 9 2 on p 9 5 2 Remove the enclosure brace Remove three 5 5 mm nuts and washers holding the blower motor controller PCB bracket then partially remove the bracket 4 Disconnect the wires from the green terminal block connector J2 on the large PCB 5 Disconnect the cables from the blower and sensor PCB harnesses on the small PCB then remove the entire bracketed assembly J1 For blower harness Jl and J2 are interchangeable Overcurrent LED N Jl connects to J1 or J2 on small PCB RN For sensor PCB harness J3 and J4 are interchangeable J3 connects to J3 or J4 on small PCB Ay J4 No nut used here Figure 9 85 Original Blower Motor Controller PCB 9 80 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 51 Blower Motor Follow these steps to remove the updated blower motor controller PCB from Controller PCB the bottom enclosure Figure 9 86 Reverse to install Updated 1 Remove top enclosure see Chapter 9 2 on p 9 5 2 Remove the enclosure brace 3 Remove four M3 nuts holding the blower motor controller PCB bracket then partially remove the bracket Disconnect the wires from the green terminal block connector J2 Disconnect the cables
248. lators are available upon request The pneumatic system consists of these subsystems see Figure 3 1 e Internal blower air source e Oxygen regulator oxygen source e Inspiratory module e Heated exhalation filter assembly e Exhalation valve assembly e Expiratory flow sensor The internal blower generates the air pressure necessary for breath delivery eliminating the need for an external source of medical grade compressed air An internal oxygen regulator controls wall oxygen pressure The ventilator mixes air and oxygen in the inspiratory module before delivery to the patient Based on operator settings the central processing unit CPU controls the air valve oxygen valve and exhalation valve through stepper motor controller printed circuit boards PCBs As flow is delivered to the patient the air and oxygen flow sensors and two pressure sensors provide feedback to the CPU The pressure relief and safety valves in the inspiratory module provide for patient safety in the event of an over pressure condition or any component or system failure that could interfere with the patient s ability to breathe when connected to the ventilator REF 580 1000 02 H Esprit V200 Ventilator Service Manual Respironics Inc 3 1 Chapter 3 Theory of Operation The exhalation filter reduces the risk of contamination or component damage due to bacteria or moisture in expired gases The exhalation filter is housed in a heated sleeve which
249. lay 10 4 in display Main PCB VGA controller PCB CPU PCB optional on Esprit ventilator standard on Respironics V200 ventilator 3 2 1 Main PCB The CPU and other ventilator logic interact through the system data address and control buses on the main PCB The main PCB receives input signals from various keys on the console or touch screen display and sends them to the CPU The main PCB also contains signal inputs for non maskable interrupt running on AC and running on external battery The main PCB receives control signals from the CPU and outputs them to various pneumatic components and console indicators The main PCB recaves signals from the digital PCB to turn on the indicators for alarm silence 100 oxygen AC power external battery power and backup battery status The main PCB receives signal from the CPU PCB to turn on the backup alarm enable 24V and the Screen Lock Battery Charging and Vent Inop indicators The CPU PCB reads the Accept key from the main PCB The main PCB includes a normal open and normal closed relay that can trigger the remote nurse call alarm The main PCB also includes the RS 232 parallel printer analog output and remote alarm connectors The main PCB also routes these signals reset MMI PCB reset sensor PCB reset primary alarm primary alarm failure detection logic backup alarm remote alarm printer POST timer clocked serial interface CSI signals and the battery backed 3 6 V 3 12
250. ll the top enclosure see Chapter 9 2 on p 9 5 9 58 4 Enabling Options Enable an option see Chapter 7 only if the option upgrade is being installed at this time 9 58 5 Final Checkout Complete the recommended tests in the performance verification procedure see Chapter 8 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 103 Chapter 9 Esprit Ventilator Component Removal Installation This page is intentionally blank 9 104 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation WARNING To avoid personal injury always disconnect external AC and DC power sources and high pressure oxygen sources from the ventilator before servicing NOTE If your Respironics V200 Ventilator was converted from an Esprit Ventilator it may include some older version hardware which is not shown in this chapter Consult Chapter 9 for removal and installation details for this older hardware Figure 10 1 and Figure 10 2 summarize the disassembly sequence for the bottom and top enclosures of the Respironics V200 Ventilator xternal Oxygen Water Trap Filter Assemb External Elapsed Bottom Enclosure Time Meter Crossover Solenoid Assembly Exhalation 3 Station g Flow Solenoid FIO Sensor Primary Sensor Assembly Connector Alarm Motor Power Blower Controller Switch Shroud
251. mbly out through the front of the bottom enclosure Filter heater assembly Exhalation pressure tube connector Figure 10 43 Filter Heater Tube Connector 10 44 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 26 Oxygen Flow 10 26 1 Removal Sensor Follow these steps to remove the oxygen flow sensor Figure 10 44 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Move the enclosure brace aside see Chapter 10 4 on p 10 17 3 Using a 4 mm hex driver remove the M5 x 10 screw and clamp from the oxygen flow sensor at the lower enclosure standoff 4 Cut the tie wrap that holds the O2 F S cable to the oxygen flow sensor Disconnect the cable 5 Gently push the oxygen flow sensor and aluminum oxygen inspiratory port toward each other to disengage the flow sensor from the oxygen valve and the oxygen inspiratory port from the inspiratory module Tilt the flow sensor up at the oxygen valve and lift it out 6 Remove the oxygen flow sensor from the oxygen inspiratory port by sliding the two apart Oxygen Oxygen flow Flow sensor retaining screws and valve sensor clamp at flow sensor outlet Oxygen inspiratory port Inspiratory circuit board cable manifold Figure 10 44 Oxygen Flow Sensor REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respiro
252. med Lightly lubricate O rings with Krytox GPL226 lubricant Exhalation valve Hinge Exhalation valve outlet port k Check valve CV4 note orientation of check valve hinge Check valve CV4 Figure 10 40 Inspecting O rings in Exhalation Valve Outlet Port and Check Valve CV4 Orientation 4 Squarely position the exhalation valve outlet port to the exhalation valve outlet and fully insert it into the exhalation valve 5 Using a 3 mm hex driver install the screw that holds the exhalation valve outlet manifold to the exhalation valve CAUTION To avoid damaging the flow sensor hand tighten only do not tighten tie wraps with a tool 6 Using a 4 mm hex driver install the screw that holds the exhalation valve outlet port to the bottom enclosure standoff 7 Insert the flow sensor completely into the exhalation valve outlet port use a slight rotating motion and fasten it with a tie wrap 8 Connect the EXH F S cable to the flow sensor and fasten it with a tie wrap See Figure 10 39 for tie wrap positioning 9 Install the enclosure brace see Chapter 10 4 on p 10 17 10 Install the top enclosure see Chapter 10 3 on p 10 14 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 41 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 23 Exhalation 10 23 1 Removal Valve Assembly Follow these steps to remove the exhalation valve assembly
253. mesh cup 03 New P N 1001328 ee Remanufactured P N 1007702 Check valve CV5 ae 365 1000 00 Hose clamp 4 W gt a 4 Air valve assembly Z 3 E P N 1001327 Blower to coil silicone tube P N 364 1000 11 Mesh cup Not shown P N 1009121 AN pa Ss Coil to air valve tube P N 1000060 Thermal switch P N 1002495 Cooling coil assembly P N 1006461 Cooling coil fan P N 1000022 Blower shroud Includes grommet P N 1010749 Grommet P N 1000010 Sold in 10 ft increments 12 8 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Muffler assembly P N 1006464 M5 x 77 screw 4 PL P N 1014850 Washer 4 PL P N 1014851 Tygon tubing Not shown 30 mm installed over threads of each screw P N 364 1000 03 Blower gasket P N 261 1001 75 Blower mounting bracket original blower only 4 PL P N 261 1001 71 M4 hex nut with star washer 4 PL P N 520 1000 07 Blower inlet filter P N 261 1001 42 M4 x 12 screw 5 PL Not shown P N 530 1000 33 M4 flat washer 5 PL Not shown P N 550 1000 11 Blower filter cover P N 261 1001 19 Muffler baffle assembly See Table 12 2 for part numbers 8 in tie wrap P N 500 1000 62 Clamp P N 500 1000 61 Air flow sensor Sensor PCB to air 34 in
254. move and inspect the cooling fan filter and air inlet filter Clean or replace filter if necessary View and record the ventilator information a Simultaneously press the ALARM RESET and 100 Op keys on the front panel for approximately five seconds while turning the ventilator power on b Touch OK to enter diagnostic mode Figure 8 1 Touch Software to view ventilator configuration Touch User Config to view Altitude Figure 8 1 Entering Diagnostic Mode c Touch Software on the diagnostic screen and record the ventilator configuration information Figure 8 2 on the Performance Verification Data Form page 8 52 d Touch User Config on the diagnostic screen and record the Altitude Figure 8 13 on the Performance Verification Data Form section 8 10 e Record the elapsed time meter reading on the Performance Verification Data Form f Complete a diagnostic report DRPT download Chapter 7 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 5 Chapter 8 Performance Verification g Turn the ventilator OFF Figure 8 2 Diagnostic Mode Software Screen 8 3 Preliminary When using a pneumatic calibration analyzer remember e The analyzer should be in BTPS when measuring volume Pneumatic Calibration Analyzer Setup e The analyzer should be in ATP when measuring flow 8 6 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1
255. munications Properties 2 x Connect To Settings BD csr Communications County code Urted States of America 1 J Enter the area code without the long distance prefix Aiga code po Ehonenumbr a Connect using DER Configure F Use county code and area code F Aedial on busy Figure 7 7 Selecting the Serial Port REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 7 7 Chapter 7 Ventilator Communications 6 Enter these settings for the serial port Figure 7 8 COM1 Properties Figure 7 8 Serial Port Settings 7 At the HyperTerminal window click on File gt Properties the Settings tab Figure 7 9 then ASCII Setup Figure 7 9 HyperTerminal Settings Tab 7 8 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 7 Ventilator Communications 8 Match the ASCII Setup screen Figure 7 10 and then select File gt Save As and save to the desktop if you want to create an icon for Communications on the Windows desktop ASCII Setup 2 x ASCII Sending T Send line ends with Ine feeds V Echo typed characters locally Line delay fo milliseconds Character delay fo milliseconds ASCII Receiving I7 Append line feeds to incoming line ends T Force incoming data to 7 bit ASCII IV Wrap lines that exceed terminal width Figure 7 10 ASCII Setup Screen 7 5 Generating a 1 With the ventilat
256. n flow sensor FS3 still measures flow Check exhalation flow sensor and exhalation valve test the exhalation valve using the flow transducer test described in Chapter 5 Replace exhalation motor controller PCB Replace exhalation valve assembly Replace exhalation flow sensor Replace exhalation flow sensor cable Replace main PCB 4008 Air valve stuck open When the air valve is commanded closed the air flow sensor FS1 still measures flow AaORWNHE AAR W Check air valve and air flow sensor Replace air motor controller PCB Replace air valve assembly Replace air flow sensor Replace air flow sensor cable Replace main PCB 6 18 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes Diagnostic Code Code Description Recommended Repair 4009 Oxygen valve stuck open 1 Check oxygen valve and oxygen flow When the oxygen valve is Sensor commanded closed the oxygen flow 2 Replace oxygen motor controller sensor FS2 still measures flow PCB 3 Replace oxygen valve assembly 4 Replace oxygen flow sensor 5 Replace oxygen flow sensor cable 6 Replace main PCB 4010 Air valve stuck closed 1 Check air valve and air flow sensor When air valve is commanded open 2 Replace alr flow sensor cable no air flow is detectable 3 Replace air flow sensor 4 Replace air motor controlle
257. n 1001339 1001339 Flow Trak option field upgrade kit English 1019026 1019026 Fuse ceramic 25 A 250 V 1013498 1013498 Fuse power supply Fl 10 A 250 V 5 x 20 mm 1005091 1005091 Fuse power supply F2 16 A 250 V 5 x 20 mm 1009110 1009110 Gasket blower 261 1001 75 261 1001 75 Gasket EMI copper finger strips 500 1000 41 500 1000 41 Gasket foam kit GUI 1022023 1022023 Gasket humidifier outlet 1002972 1002972 Gasket switch cover 1007512 1007512 Graphics option field upgrade kit English 1003772 1003772 Grommet edging Used to secure harnesses 1012090 1012090 Grommet blower shroud 1000010 1000010 Grommet roll form top enclosure 510 1000 00 510 1000 00 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 23 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Ground lug 199 1000 00 199 1000 00 GUI assembly 10 4 in color display 2nd generation 1019107 GUI assembly 10 4 in color display 1st generation 1014183 GUI assembly English 1061189 GUI assembly non English 1061190 GUI upgrade kit Includes all parts to convert a 9 5 in display to a 2nd 1019370 generation 10 4 in color display GUI upgrade kit Includes dl parts
258. n Functions Continued Button Display Function Filter Heat on off button Turns the filter heater on and off 24V Power on off button Turns all pneumatic components on and off simultaneously without disturbing the display Inhalation button Toggles SOL4 between circuit pressure and atmospheric pressure Safety button Opens and closes SOL2 which controls the source pressure that opens or closes the safety valve Exhalation button Toggles SOL3 between circuit pressure and atmospheric pressure Crossover button Toggles SOL1 which determines which gas provides source pressure to SOL2 SOL1 uses air to provide source pressure to SOL2 when energized and uses oxygen when de energized Air Flow status display Displays the measured flow passing through the air flow sensor Oxygen Flow status display Displays the measured flow passing through the oxygen flow sensor Exhalation Flow status display Displays the measured flow passing through the exhalation flow sensor Air Position status display Displays the step position of the air valve stepper motor for a specified flow rate or air valve step position Oxygen Position status display Displays the step position of the oxygen valve stepper motor for a specified flow rate or oxygen valve step position Exhalation Position status display Displays the step position of the exhalation valve Inhalation Pressure s
259. n flow out of range 1 Check oxygen valve Oxygen delivery test test 6 flow 2 Verify adequate source pressure and rates of O and 3 LPM LPM 5 HOW sates 10 20 23 50 100 and 150 LPM 3 Try another oxygen source 8 LPM are set through the oxygen flowmeters or other restrictions can flow sensor FS2 This code limit flow even with sufficient indicates that FS2 measured out of pressure range flows 4 Check oxygen flow sensor 5 Replace oxygen motor controller PCB 3105 Exhalation flow outside range 1 Check circuit integrity Heated filter back pressure test test 2 Replace exhalation filter 12 a 100 LPM air flow rate is 3 Check exhalation flow sensor established in the patient circuit 4 Check orientation of exhalation check with the exhalation valve open This valve CV4 code indicates that the exhalation flow sensor FS3 measurement is lt 90 LPM or gt 110 LPM and the FS3 measurement is displayed 3106 Patient circuit leak 1 Check for leaks at the connections Patient circuit test test 11 this code indicates that the ventilator could not pressurize the tubing circuit to 50 cmH20 with a 5 LPM air flow and the safety and exhalation valves closed between the circuit filters humidifier and couplings Remove inspiratory bacteria filter and external oxygen sensor and try another patient circuit Verify that connection between oxygen flow sensor and oxygen valve is tight REF 580 1000 02
260. n the two inspiratory manifold screws and torque to 5 in lbs Reconnect the green ground wire to the inspiratory manifold oO PE w Install four screws and washers at the inspiratory outlet port Figure 9 74 but do not tighten until the outlet port is installed and secured REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 67 Chapter 9 Esprit Ventilator Component Removal Installation 10 11 12 Inspect the inspiratory outlet e Check the O ring on the inspiratory outlet and replace if cracked or deformed Lightly lubricate the O ring with Krytox GPL226 lubricant e Check that check valve CV3 in the inspiratory outlet is oriented and seated properly Insert the inspiratory port completely into the inspiratory manifold and fasten by tightening the locking screw Figure 9 73 Pull on the inspiratory outlet to ensure it does not come out or rotate Reconnect the SV inspiratory and exhalation tubes to the solenoids Figure 9 72 Reconnect all remaining tubes to the inspiratory manifold Figure 9 72 Reconnect the cables labeled EXHAL SOL INSP SOL and SAFETY SOL Figure 9 72 Install the enclosure brace and top enclosure see Chapter 9 2 on p 9 5 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 9 42 Installing the Cable Extension Kit Chapter 9 Esprit Ventilator Component Removal Installation Updated three stati
261. nblock the wye and touch OK When prompted block the wye and touch OK When SST is completed successfully touch OK The SST screen shows the results of each test Diagnostic code 2000 indicates that SST was successfully completed E ee If any SST tests fail the screen displays failure data including diagnostic code measured value and passing values e Touch RETEST to repeat the test e Touch CONTINUE to skip the failed test e Touch CANCEL to exit EST Figure 5 4 Starting SST REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 5 Chapter 5 Diagnostic Mode and Troubleshooting 5 4 Extended Self Test EST EST verifies the functional integrity of the ventilator by testing its hardware subsystems and components Perform EST between patients during preventive maintenance performance verification for oxygen sensor calibration or if ventilator operation is questionable WARNING Do not use a ventilator that has failed EST without verifying operational readiness by other means Doing so may place a patient at risk WARNING Never initiate an EST while the patient is connected to the ventilator The high airway pressures and gas flows generated during EST can injure a patient Required equipment e Reusable adult patient circuit assembly e Rubber cork e Regulated oxygen source e Optional an external oxygen sensor to perform the automatic oxygen sensor test and calibration
262. nc 12 29 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Screw socket set 6 32 x 3 8 intensity volume knob set screw 530 1000 50 530 1000 50 Sensor PCB 1001353 1001353 Service kit 1021670 Shield AC filter 1002441 1002441 Shield DC DC converter PCB insulation 1005673 Shield MMI PCB 1001427 1001427 Shield sensor PCB 1004740 1004740 Shielding plate 10 4 in display 1003194 1061191 Shielding clip on perpendicular 1000581 1000581 Shroud blower 1010749 1010749 Shroud card cage 261 1001 82 261 1001 82 Side rail Respironics V200 cart 1061325 Side rail assembly LX 200 cart both sides complete 1006462 Side rail cap left 261 1001 29 Side rail cap right 261 1001 30 Solenoid valve assembly SOL1 crossover 1011126 1011126 Solenoid valve assembly three station updated Includes safety valve pilot 1009315 1009315 solenoid SOL2 exhalation pressure transducer solenoid SOL3 and inspiratory pressure transducer solenoid SOL4 Spacer 6 mm round x 20 mm L aluminum backup alarm plate 1000035 1000035 Spacer GUI left bottom 9 5 in display 261 1000 74 Spacer GUI left top 9 5 in display 261 1001 38 Spacer GUI right 261 1000 73 261 1000 73 Spacer
263. nc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Enclosure assembly top Italian 1061293 Enclosure assembly top Japanese 1061292 Enclosure assembly top Portuguese 1061291 Enclosure assembly top Spanish 1061290 Exhalation valve assembly 1001321 1001321 Exhalation valve outlet port 1007132 1007132 Exhaust port 261 1000 54 261 1000 54 Fan air intake power supply shroud 1000040 1000040 Fan brushless 24 VDC cooling coil 1000022 1000022 Fan guard 500 1000 58 500 1000 58 Field upgrade software CD Available to Respironics service personnel only 1003481 1003481 Filter air inlet 1015672 1015672 Filter air inlet with housing 500 1000 32 500 1000 32 Filter blower inlet 261 1001 42 261 1001 42 Filter coalescent oxygen water trap 500 1000 29 500 1000 29 Filter oxygen inlet 1001311 1001311 Fitting 10 32 to 1 8 in barb brass inspiratory module 500 1000 08 500 1000 08 Fitting oxygen 4 in NPT SIS outlet 1007655 1007655 Fitting oxygen Air Liquide 1004727 1004727 Fitting vent tube tee 3 4 in 500 1000 56 500 1000 56 Flex arm two section gooseneck CE 1003781 1003781 Flow sensor air exhalation 1001338 1001338 Flow sensor oxyge
264. nd Exhalation Solenoids If pressure displays do not drop to O 0 1 cmH 0 cycle power to the ventilator to enter normal ventilation mode After the ventilator completes POST cycle power to the ventilator to enter diagnostic mode and re run the test Connect the patient circuit to the ventilator and block the wye Touch Safety to energize white background the safety solenoid Touch Exhalation and set it to 2000 steps Touch Air and set the flow to 1 LPM Check that the Inhalation Pressure and Exhalation Pressure displays on the hardware screen are greater than 30 cmH20 Touch Inhalation to energize white background the inhalation solenoid Check that the Inhalation Pressure display reads O 0 1 cmH 0 Touch Exhalation to energize white background the exhalation solenoid Check that the Exhalation Pressure display reads O 0 1 cmH gt 0 Return the hardware screen to its initialized state Safety Valve and Safety Solenoid If pressure displays do not drop to O 0 1 cmH320 cycle power to the ventilator to enter normal ventilation mode After the ventilator completes POST cycle power to the ventilator to enter diagnostic mode and re run the test Connect the patient circuit to the ventilator and block the wye Touch Exhalation and set it to 2000 steps Touch Air and set the flow to 1 LPM Check that the Inhalation Pressure display reads O 0 1 cmH 0 Touch Safety to energize white background the safety solenoid
265. nics Inc 10 45 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 26 2 Installation Follow these steps to install the oxygen flow sensor NOTE NOTE NOTE NOTE NOTE NOTE NOTE You must install the oxygen regulator assembly oxygen valve assembly and inspiratory manifold assembly s outlet port before installing the oxygen flow sensor When installing the oxygen flow sensor make sure its inlet is fully seated at the oxygen valve assembly and the oxygen inspiratory port is fully inserted and seated at the inspiratory module Always inspect O rings between interconnecting parts and replace if visibly damaged or rough to the touch Always use new O rings supplied with replacement parts Lightly lubricate O rings with Krytox GPL226 lubricant when installing and relubricate at every reinstallation Slide the aluminum oxygen inspiratory port onto the flow sensor outlet With the flow direction arrow pointing toward the inspiratory manifold insert the flow sensor into oxygen valve outlet port and then push the aluminum oxygen inspiratory port into the inspiratory manifold The PCB on the flow sensor must face up and be positioned level with the top of the oxygen valve Route cables MTR Oo MTR BV and MTR EV underneath the flow sensor The flow sensor and oxygen inspiratory port must be pushed completely into their respective ports Place the clamp around flow sensor outlet Using a
266. noids e View hardware status NOTE On the hardware screen a white background indicates that the button is enabled or energized and a gray background indicates that a button is disabled or de energized Figure 5 8 Diagnostic Mode Hardware Screen Table 5 1 summarizes the hardware screen functions Table 5 1 Hardware Screen Functions Button Display Function Air button Sets air flow from O to 200 LPM or step position from O to 2000 steps Oxygen button Sets oxygen flow from O to 200 LPM or step position from O to 2000 steps Exhalation button Opens or closes the exhalation valve from O fully open to 2000 fully closed steps Although the exhalation stepper motor can be commandedto 2000 steps a maximum of 1800 steps is displayed Monitors button Simulates voltages for pressure volume and flow analog output voltages The selected voltage from O to 5 V is sent to the analog output port the DB15 connector on the ventilator back panel Voltage Wrap button Adjusts blower DAC voltage from O to 5 V and compares it to the ADC output voltage shown in the Voltage Wrap status display Blower button Adjusts blower voltage from O to 5 V Blower on off button Turns the blower on and off REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 11 Chapter 5 Diagnostic Mode and Troubleshooting Table 5 1 Hardware Scree
267. nsducer PT2 are cross checked This code indicates that the PT3 measurement was out of range AUNE no Check for crimped tube Check inhalation solenoid Replace sensor PCB Replace three station solenoid assembly Replace main to sensor cable Replace analog PCB Replace main PCB 6 16 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes Diagnostic Code Code Description Recommended Repair 3157 Exhalation transducer autozero 1 Check for crimped tube failure 2 Check exhalation solenoid Block patient wye test test 1 with 3 Replace sensor PCB no pressure in the circuit the 4 Replace three station solenoid inspiratory pressure transducer assembly PT3 and exhalation pressure 5 Replace main to sensor cable transducer PT2 are cross checked 6 Replace analog PCB This code indicates that the PT2 7 Replace main PCB measurement was out of range 3158 Exhalation Valve Test failure 1 Check exhalation solenoid for Neonatal Option only operation and leaks This code indicates that the initial 2 i exhalation pressure pressure is outside of range during transducer exhalation valve test 3 Check exhalation valve 4 Check for kinks in the tube between exhalation solenoid and exhalation pressure sensor 5 Replace sensor PCB 3159 Exhalation Valve Test failure 1 Check exhalation solenoid for Neonatal Opti
268. nspiration Pneumatics naasa 0 0 0 ce eee 12 11 12 1 7 Back Panel iced eh ianen era eaea wha ewe va eke A eye 12 12 TALTE Car bec cx jae Geto dain eh Sree Sek hoe a hh ee ee ee ace ad 12 13 Service Part Inventory List 2 0 cee ee eee 12 15 Complete Repair Parts List 0 0 ccc ee eee 12 17 Pneumatic Schematics for EST ccc eee ee ee Al A 1 Block Patient Wye Test 1 Step 2 nnana anaa a A 1 A 2 Block Patient Wye Test 1 Step 3 2 ee A 2 A 3 Block Patient Wye Test 1 Step 4 2 ee A 3 A 4 Block Patient Wye Test 1 Step 5 2 ee A 4 A 5 Safety Valve Test 2 Step 1 2 ees A 5 A 6 Safety Valve Test 2 Step 2 2 eens A 6 A 7 Blower Te st 33 StepoL id Seymi ses ea eee wien ee ead oe becom 4 eee A 7 A 8 Blower Test 3 Step 2 icre scan fawn eee Baw Sed a ee aed A 8 AQ Oxygen Supply Test 4 Step 1 2 0 naaa es A 9 A 10 Oxygen Supply Test 4 Step 2 0 0 0 eee A 10 A 11 Crossover Circuit Test 5 Step 1 ee ee A 11 A 12 Crossover Circuit Test 5 Step 2 ee A 12 A 13 Crossover Circuit Test 5 Step 3 2 eee A 13 A 14 Oxygen Delivery Test 6 Step 1 2 2 0 0 0 eee A 14 A 15 Oxygen Sensor Test 7 Step 1 ee ee A 15 A 16 Air Delivery Test 8 Step 1 0 ee A 16 A 17 Pressure Relief Valve Test 9 Step 1 2 0 0 cee eee A 17 A 18 Exhalation Valve Test 10 Step 1 0 ee A 18 A 19 Exhalation Valve Test 10 Step 2 0 ee A 19
269. nt is connected to the ventilator since normal operation is suspended If the ventilator has been operating the exhalation filter heater conductor may be hot Use caution when removing the filter To prevent disease transmission use protective equipment when handling contaminated bacterial filters or other patient accessories To avoid personal injury always disconnect external AC and DC power sources and high pressure oxygen sources from the ventilator before servicing Explosion hazard Do no operate the ventilator in the presence of flammable anesthetic agents Troubleshooting and repair should be performed only by a qualified service technician Respironics Factory Service Training is highly recommended prior to performing service procedures on the Respironics Ventilator Contact Customer Service at 1 800 345 6443 or 724 387 4000 for more information Use only Respironics ventilator repair service parts Only Respironics parts are designed for use inthis ventilator Use of non Respironics repair parts may alter ventilator reliability resulting in damage Use of non Respironics repair parts will affect your warranty Contact Customer Service at 1 800 345 6443 or 724 387 4000 for more information Do not modify oxygen diameter index safety systems DISS connector on rear panel Use only medical grade oxygen REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 2 1 Chapter 2 Warnings
270. ntains advanced troubleshooting calibration and maintenance instructions All maintenance and repair work should be performed by qualified biomedical technicians who have received appropriate training and authorization to provide maintenance repair and service for the Esprit and Respironics V200 ventilators Review the Esprit or Respironics V200 Operator s Manual and become familiar with the operation before running tests checking operational readiness or initiating patient use The operator s manual includes important information about ventilator safety and operation Schematic diagrams of the Esprit and Respironics V200 ventilators are available upon request For additional information about accessories or related equipment such as humidifiers and remote alarm systems refer to the appropriate instruction manual prior to operating the ventilator WARNING Patients on life support equipment should be visually monitored by competent medical personnel since life threatening circumstances may arise that may not activate alarms Heed all appropriate alarms and follow the instructions and warnings in this service manual and the operator s manual Always check life support equipment for proper operation before use NOTE The Esprit or Respironics V200 Operator s Manual lists all applicable warnings and cautions Review these notices thoroughly before operating the ventilator REF 580 1000 02 H Respironics V200 Esprit Ventilator Serv
271. ode 1012 Troubleshooting 0000000 e eee 6 24 Diagnostic Code 5000 Troubleshooting 0000 eee eee 6 26 Ventilator Communications 0000 e eee eee eee Dh 7 1 7 2 7 3 7 4 7 5 7 6 Downloading Software 0 ees 7 1 Programming the Ventilator Serial Number 0 0000 eee 7 4 Enabling Options lt lt 23 2 sect dt b Get ee eerie Gaeta cake eee 7 5 Setting Up the Serial Interface for DRPT 0 0 00 eee eee 7 6 Generating a Diagnostic Report DRPT 0 0000 ee eee 7 9 Analog Output Port Chart Recorder Pinout 00000 7 11 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc v Table of Contents 8 Performance Verification ccc eee e eee eee eee eee ae OF 8 1 8 2 8 3 8 4 8 5 8 6 8 7 Required Test Equipment 0 0 ccc ee ees 8 4 Preliminary Cleaning Inspection and Setup 000000e 8 5 Preliminary Pneumatic Calibration Analyzer Setup 0004 8 6 Certifier FA Plus Setup 2 eens 8 7 8 4 1 Measurement Selection Screen 0 000 c eee eee 8 7 8 4 2 Averaging Setup Menu 1 ee eee 8 9 8 4 3 Trigger Options Menu ce ees 8 10 8 4 4 Configuration Menu ce ees 8 10 8 4 5 Saving Configurations 0 0 00 cee ees 8 11 Performance Verification Procedures 0000 cee eee 8 13 8 5 1 Test 1 Electrical Safety 0 0 0 eee eee 8 14 8 5 2 Te
272. olor QO COM1 QO COM2 Q FTrak QO Graphics O Mech QO Neonatal O NICO OSM QO Trend m m Q m Q m n Test 1 Electrical safety Circle one Passed Failed Value after Proper cooling fan operation YES NO value value repair GND resistance lt 0 2 ohm Q Q Q Forward leakage current Q lt 100 pA 100 120V O lt 300 pA 100 120V amp external battery Q lt 300 pA 220 240V yA yA yA Reverse leakage current Q lt 100 pA 100 120V QO lt 300 pA 100 120V amp external battery Q lt 300 pA 220 240V yA yA uA Test 2 Extended self test EST Circle one Did EST pass YES NO 8 52 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification Test 3 Air flow accuracy Passed value Failed value e Air Position display at 1 LPM 185 525 steps Steps Steps Steps Air Position display at 180 LPM refer to altitude table Steps Steps Steps Air at 5 LPM Analyzer Flow display 4 5 5 5 LPM LPM LPM LPM Air Flow display 4 5 5 5 LPM LPM LPM LPM Exhalation Flow display 4 5 5 5 LPM LPM LPM LPM Air at 10 LPM Analyzer Flow display 9 11 LPM LPM LPM LPM Air Flow display 9 11 LPM LPM LPM LPM Exhalation Flow display 9 11 LPM LPM LPM LPM Air at 20 LPM Analyzer Flow displ
273. olume and Remote Alarm 8 45 8 7 9 Test 9 Gas Volume Accuracy 0 0 eee eee ee eee 8 45 8 7 10 Test 10 Oxygen Accuracy 0 ce ee eee 8 45 8 7 11 Test 11 Heated Exhalation Bacteria Filter Power Failure Alarm and Display Intensity 0 0000 cee eee eee 8 46 vi Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 8 8 8 9 8 10 Table of Contents 8 7 12 Test 12 Neonatal Option Test 0 0000 cee eee 8 47 8 7 13 Test 13 Backup Battery and External Battery Test 8 48 Neonatal Option Data Form 0 0 aaa eee 8 49 Electrical Safety Extended Self Test EST Data Form 8 51 Performance Verification Data Form 02000 2c eee eee 8 52 Esprit Ventilator Component Removal Installation 0 0 c cece eee eee eee OA 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 9 10 9 11 9 12 9 13 9 14 9 15 9 16 9 17 9 18 9 19 9 20 9 21 9 22 9 23 9 24 9 25 9 26 9 27 9 28 Filter Replacement Sirisiri iuie et Ses De BS E ne Oe ey es 9 3 TOP ENGlOSULGs cc0 dea a teen a ler heh isetine bhi Rie ee aS 9 5 Sensor POB poeot a cite hd eae Mn see See ae E Raed 9 6 Power Supply Fan Shroud 0 0 0 0 ee ee eas 9 8 Backlight Inverter PCB 9 5 in GUI ee 9 9 Backlight Inverter PCB Original 10 4 in GUI only 9 10 DC DC Converter PCB Original 10 4 in GUI only 9 11 Power Supply lt Srca eee pax ee
274. on Disconnect cables in this order the MMI PCB MMI J1 Jl POWER SWITCH MMI J4 J4 PRIMARY ALARM MMI J5 J5 ALARM VOLUME POT Ribbon cable from keyboard overlay J11 MMI J8 J8 MAIN PCB Rotary encoder ribbon cable J10 Flex cable from keyboard overlay LEDs power J6 status overlay LEDs and alarm LED PCB White ribbon cable from touch frame LED J12 connector Display bottom edge White ribbon cable from touch frame IR detector J13 connector Display top edge MMI J15 J15 BACKUP ALARM When removing lift connector lock before pulling cable Do not use a tool 6 Remove the four screws that hold the MMI PCB to the plate 10 26 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation J11 J9 gt Not a Figure 10 24 MMI PCB Connectors REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 27 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 13 Bac kup Alarm Follow these steps to remove the backup alarm Figure 10 25 Reverse removal steps to install NOTE Before reinstalling the backup alarm inspect the EMI and mesh cooling fan filters If the filters are dirty rinse with warm water and wipe or blow dry 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Remove the
275. on BW Recommended Repair Check for crimped tubes between inhalation solenoid and transducers on sensor PCBA Check inhalation solenoid Replace sensor PCB Replace three station solenoid assembly Replace main to sensor cable Replace analog PCB Replace main PCB 4005 Exhalation autozero failure The exhalation pressure transducer solenoid SOL3 is energized at regular intervals This code indicates that the system failed to measure a stable reading Three consecutive failures result in a Vent Inop condition PIN OO Ww Check for crimped tubes between inhalation solenoid and transducers on sensor PCBA Check inhalation solenoid Replace sensor PCB Replace three station solenoid assembly Replace main PCB to sensor PCB cable Replace analog PCB Replace main PCB 4006 High temperature gt 65 C Fan s not running or blocked air flow The temperature sensor is on the sensor PCB A high priority non resettable alarm Check both cooling fans for proper operation If there is a fan failure measure voltage to the fan it should be 24 VDC If voltage is correct replace fan If voltage is incorrect replace power supply Check blower inlet filter and air intake filter and clean or replace as necessary Replace sensor PCB 4007 Exhalation valve stuck open When the exhalation valve is commanded closed the exhalatio
276. on Replace the sensor PCB Replace the 3 station solenoid Low flow rate out of range PUNEO A Confirm correct altitude setting Check that safety valve solenoid is energized Verify that CV3 is correctly positioned and oriented Check for exhalation bacteria filter occlusions perform the back pressure test or replace filter Verify that CV4 is correctly positioned and oriented If not reposition and re test If CV4 is correctly positioned and oriented replace CV4 Replace the exhalation flow sensor Ventilator breath rate outside acceptable value j Check for leaks at circuit connections test lung filters etc and bypass oxygen sensor Replace patient circuit including exhalation bacteria filter Replace CPU PCB Replace main PCB Measured tidal volume out of tolerance WNr AUN NO oO Ff Verify the altitude is correct Verify the compliance factor is disabled Verify that CV4 is correctly positioned and oriented if not reposition and re test If CV4 is correctly positioned and oriented replace CV4 Replace the exhalation flow sensor Replace sensor PCB Replace analog PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 47 Chapter 8 Performance Verification 8 7 13 Test 13 Backup Battery and External Battery Test Symptom Ventilator unable to transition from AC to external batt
277. on module to SOL4 and from SOL4 to sensor PCB 3 Check for kinked or cut tubing from exhalation pressure tap to SOL3 and from SOL3 to sensor PCB 4 Replace sensor PCB 5 Replace exhalation valve assembly Ventilator PEEP above Replace sensor PCB acceptable value Ventilator breath rate 1 Check for leaks at circuit connections test lung filters etc and outside acceptable bypass oxygen sensor value 2 Replace patient circuit including exhalation bacteria filter 8 7 7 Test 7 Breath Rate Symptom Recommended Repair Ventilator breath rate 1 Replace CPU PCB outside acceptable 2 Replace main PCB value 8 44 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 7 8 Test 8 Alarm Output Signal Volume and Remote Alarm Symptom Recommended Repair Normally open or 1 Verify continuity of remote alarm test cable normally closed relay 2 Replace main PCB test failure continuity check Primary alarm volume 1 not adjustable Verify that alarm volume potentiometer is connected to J5 connector on MMI PCB Slave in another alarm volume potentiometer Replace MMI PCB Analog output port alarm voltage outside Ne WD Replace digital PCB Replace main PCB acceptable range 8 7 9 Test 9 Gas Volume Accuracy Symptom Recommended Repair Measured tidal volume d out of tolerance 2 3 Verify that
278. on only operation and leaks This code indicates that the final 2 Check exhalation pressure pressure is outside of range during transducer exhalation valve test 3 Check exhalation valve 4 Check for kinks in the tube between exhalation solenoid and exhalation pressure sensor 5 Replace sensor PCB 3160 Exhalation Valve Test failure 1 Check circuit integrity Neonatal Option only 2 Check exhalation filter for occlusion This code indicates that the or leaks exhalation flow is outside of range 3 Check exhalation flow sensor during exhalation valve test 4 Check orientation of exhalation check valve CV4 Replace exhalation flow sensor Replace sensor PCB no 4xxx Continuous Built in Test Failures Vent Inop 4002 RAM test Replace CPU PCB Memory test on CPU PCB 4003 ADC DAC test 1 Replace analog PCB The 12 bit analog to digital 2 Replace main to sensor cable converter ADC and 8 bit digital to 3 Replace sensor PCB analog converter DAC on the analog PCB are tested REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 17 Chapter 6 Diagnostic Codes Diagnostic Code 4004 Code Description Inhalation autozero failure The inspiratory pressure transducer solenoid SOL4 is energized at regular intervals This code indicates that the system failed to measure a stable reading Three consecutive failures result in a Vent Inop conditi
279. on solenoids and crossover solenoids SOL1 are used to manufacture Esprit ventilators Because the electrical connectors on these solenoids differ from the original versions a cable extension kit P N 1010867 must be installed when replacing the original versions of any of these components e Three station solenoid e Inspiratory module which includes a three station solenoid e Crossover solenoid e Oxygen valve assembly which includes a crossover solenoid Install the cable extension kit to the main PCB to motor cable P N 610 1000 05 to make the electrical connector s compatible with the updated component s 1 Use wire cutters to remove electrical connector s from the main PCB to motor cable Figure 9 75 Cut as close to connector as possible and remove only the connector s for the component s being replaced For example if replacing the crossover solenoid or oxygen valve assembly only remove the connector on the wire pair labeled CROSSOVER Cut close to the connector Figure 9 75 Cutting Off Electrical Connector from Main PCB to Motor Cable 2 If necessary affix the appropriate label from the cable extension kit to identify the individual wire pair s REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 69 Chapter 9 Esprit Ventilator Component Removal Installation 3 Insert the cut wire ends over both contacts in the crimp connector Figure 9 76 for
280. on testing Removal replacement AC distribution panel Electrical Safety EST Removal replacement Power supply Electrical Safety EST Backup battery and external battery REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 1 Performance Verification Table 8 2 Performance Verification Test Requirements Continued Service Performed Required Tests Removal replacement Power supply harness Electrical safety EST Backup battery and external battery Removal replacement Power switch Electrical safety EST Removal replacement Rotary encoder Electrical safety EST Removal replacement Blower All Removal replacement Sensor PCB All Removal replacement Main PCB Electrical safety EST Alarm output signal volume and remote alarm Backup battery and external battery Removal replacement MMI PCB Electrical safety EST Heated exhalation filter and power fail alarm Backup battery and external battery Removal replacement Blower motor All controller PCB Removal replacement Motor controller s All Removal replacement CPU PCB ectrical safety ST Removal replacement Digital PCB ectrical safety ST eated exhalation filter and power fail alarm Removal replacement VGA PCB ectrical safety ST Removal replacement Analog PCB ectrical safety ir flow accuracy Removal replacement Air flow sensor ectrical safety ST ir flow accuracy as vol
281. onductive tape from the shielding plate unscrew all hardware securing the shielding plate to the ventilator housing and remove the old shielding plate Use a soldering iron to enlarge the hole in the ventilator enclosure for the new display to main PCB wiring harness Figure 9 92 to approximately 3 8 in diameter Figure 9 93 CAUTION Enlarging the enclosure hole for the harness may create excess plastic material remove all excess enclosure material after enlarging the opening Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation To 10 4 in VGA display LI gt To ground lug l To main PCB To backligh 6 connector CN9 inverter PCB a To DC DC g converter PCB To LCD intensity potentiometer Figure 9 92 Display to Main PCB Wiring Harness Enlarge hole to 3 8 in diameter Figure 9 93 Enlarge Hole in Ventilator Enclosure for New GUI Cable REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 91 Chapter 9 Esprit Ventilator Component Removal Installation 11 Attach the new shielding plate and conductive tape Figure 9 94 12 Feed the replacement harness through the enlarged bulkhead hole and connect the ground wire to the threaded stud using the supplied 7 mm nut NOTE NOTE Each of the three ball catches that hold the GUI to the enclosure has
282. onics Inc 7 1 Chapter 7 Ventilator Communications 3 The Setup screen appears Figure 7 1 Click Next to continue or Cancel to exit a Welcorse to the F spit metalation pengsan Em See bak fw roinge which contras the Esp verslaa This compete must be conmected in the wertlaia s caisi pot and tha wertilator must be powered on in download mode This mogan mi guide you through the percents Chek Meat to cortinun Fagat Setup or Carcel in q te sip M you would like to now move about the setup procest click the Hap duian In the behowing setup screens chok Help to obtain a mare detalaj cescrpton ef the woh vocen oF tr opiora ches Mets torent Hoh Figure 7 1 Setup Screen 4 The Select Language screen Figure 7 2 appears Select a language then click Next to continue or Cancel to exit Select Lanquage ESEE Figure 7 2 Select Language Screen 5 The Prepare Hardware screen appears Figure 7 3 Connect a standard 9 pin male female RS 232 null modem cable between the PC serial port and the ventilator serial port and select the COM port in use While turning the ventilator on simultaneously press the two Options keys the two keys to the left of the Accept key on the ventilator front panel for five seconds The message Looking for a download server appears on the ventilator display and the backup alarm sounds 7 2 Respironics V200 Esprit Ventilator Service Manual Respi
283. ood flow sensor and cable to each connector J10 J11 J12 on the sensor PCB then power up until diagnostic mode is accessible Replace the sensor PCB Replace the CPU PCB Replace the main PCB 9003 Flow sensor failure Flow sensor data is not being communicated to the CPU on Ww Attempt to access diagnostic mode EST 2 Slave in a known good flow sensor and cable to each connector J10 J11 J12 on the sensor PCB then power up until diagnostic mode is accessible Replace the sensor PCB Replace the CPU PCB Replace the analog PCB Replace the main PCB 9004 Pressure sensor failure A D converter out of range Replace sensor PCB Replace analog PCB Nej oOo RAU 6 22 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 6 Diagnostic Codes Diagnostic Code Code Description Recommended Repair 9005 Sensor failure 1 Slave in a known good flow sensor Generic sensor failure due to flow and cable Tocach connector UTO J11 J12 on the sensor PCB then sensor pressure transducer or aan F Communication problein power up until diagnostic mode is accessible 2 Replace the sensor PCB 3 Replace the CPU PCB 4 Replace the analog PCB 5 Replace the main PCB 9007 Air flow sensor cable misconnected Connect air flow sensor cable to J12 on to the oxygen connector J10 on sensor PCB sensor PCB 9008 Oxygen flow sens
284. or Touch Oxygen and set the flow to 100 LPM then back to O LPM to relieve any trapped oxygen pressure Connect patient circuit to ventilator and block wye with a cork Touch Safety to energize white background the safety solenoid Touch Exhalation and set it to 2000 steps Touch Air and set the flow to 1 LPM Check that the Inhalation Pressure display on the hardware screen reads greater than 30 cmH 0 Remove cork from the wye Touch Crossover to de energize gray background the crossover solenoid then block the wye 10 Check that the Inhalation Pressure display reads O 0 1 cmH 0 11 Return the hardware screen to its initialized state 5 20 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting 5 8 10 Exhalation Flow Sensor 1 Connect the patient tubing from the ventilator to the high flow port of a calibrated analyzer Figure 5 14 Figure 5 14 Exhalation Flow Sensor Troubleshooting Setup Set analyzer to read LPM Set analyzer s gas flow to air Touch Safety to energize white background the safety solenoid Check that the set air flow corresponds to measured flow Gl Gah Touch Airand Setthe Check that Analyzer Air Howand Flow to Exhalation HowDisplays Read 5 LPM 4 5 to 5 5 LPM 20 LPM 18 to 22 LPM 50 LPM 45 to 55 LPM 100 LPM 90 to 110 LPM 120 LPM 108 to 132 LPM 165 LPM 148 5 to 181 5 LPM
285. or cable 1 Connect oxygen flow sensor cable to misconnected to the air J12 or J10 on sensor PCB exhalation J11 connector on 2 Replace sensor PCB sensor PCB 9009 Flow sensor calibration data out of 1 Check cable connections range or lookup table cannot be 2 Reprogram the CPU flow sensor read tables by powering up in diagnostic mode 3 Slave in a known good flow sensor and cable to each connector J10 J11 J12 on the sensor PCB then power up until diagnostic mode is accessible 4 Replace the sensor PCB 5 Replace the CPU PCB 6 Replace the main PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 23 Chapter 6 Diagnostic Codes 6 1 Diagnostic Code 1012 Troubleshooting A 1012 air liftoff failure code indicates an out of range air liftoff value As part of power on self test POST the microprocessor starts the blower and opens the air valve until the air flow sensor reads a flow rate of 1 LPM The step position of the air stepper motor is recorded at this point and is called the liftoff value The liftoff value is recorded during normal diagnostic code 1 and diagnostic mode diagnostic code 3 startup sequences The liftoff value and other diagnostic information is also recorded when a 1012 code occurs If the blower fails to start spinning the difference in current draw is zero and an 8004 diagnostic code is logged To view the information recorded during 1012
286. or externa TEGU ator oxygen PS1 should close when 40 3 Check oxygen pressure switch 90 PSI is connected This code 4 Check oxygen regulator assembly indicates that PS1 remains open 3112 Oxygen not disconnected 1 Check that oxygen is disconnected Oxygen supply test test 4 the 2 Check oxygen pressure switch oxygen supply pressure switch PS1 3 Replace oxygen regulator assembly is closed when oxygen is connected At the prompt to disconnect oxygen the oxygen valve opens and closes to relieve pressure and PS1 should be open This code indicates that PS1 remains closed 3113 Oxygen sensor analog to digital 1 Replace external oxygen sensor converter ADC sample out of range 2 Replace oxygen sensor cable Oxygen sensor test test 7 this 3 Replace FIO sensor to sensor PCB code indicates that the ADC cable measurements are out of range and 4 Replace sensor PCB assumes that the oxygen sensor is 5 Replace analog PCB not connected 3115 Primary audio not sounding 1 Verify correct key press Audio test test 13 ventilator 2 Replace primary alarm activates primary alarm and prompts 3 Replace digital PCB for a response that alarm is audible 4 Replace the primary alarm to MMI This code indicates that the primary PCB cable alarm is not working 5 Replace MMI PCB 6 Replace main PCB 3116 Backup audio not sounding 1 Verify correct key press Audio test test 13 ventilator 2 Replace the backup alarm activat
287. or in diagnostic mode and the null modem serial Diagnostic R rt cable connected start HyperTerminal open the Communications file agnosie IDAPT or click on the ventilator Communications icon on the PC if created 2 Type DRPT all caps in the dialog box and press the Enter key If the ventilator is connected and communication occurs a response similar to the following appears DRPT 03 44 3 1 03 34 01 10 2 01 AirLiftOff 310 O2LiftOff 280 1 0 11 37 43 8 8 01 AirLiftOff 320 O2LiftOff 265 3000 0 11 04 38 8 8 01 NONE 3 0 10 58 17 8 8 01 AirLiftOff 315 O2LiftOff 250 1 0 10 57 32 8 8 01 AirLiftOff 315 O2LiftOff 275 3 1 10 52 33 8 8 01 AirLiftOff 320 O2LiftOff 265 1 0 10 40 36 8 8 01 AirLiftOff 320 O2LiftOff 255 4 0 10 40 30 8 8 01 NONE 3130 0 10 32 06 8 8 01 NONE REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 7 9 Chapter 7 Ventilator Communications 4 Figure 7 11 shows how to interpret each line of the DRPT report DRPT 03 44 3 1 03 34 01 10 2 01 AirLiftOff 310 O2LiftOff 280 AirLiftOff 310 O2LiftOff 280 Air and oxygen liftoff positions 10 2 01 Date stamp of most recent diagnostic mode occurrence 03 34 01 Time stamp of most recent diagnostic code occurrence 1 Number of repeats ventilator started up in diagnostic mode twice in a row 3 Diagnostic code 3 startup in diagnostic mode 03 44 Ventilator time when command rece
288. ort Covers and J ackscrews Removed Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation Remote Analog RS 232 alarm Parallel PCMCIA output port port port slot port SSS pm elo vla a a AAA Komio yam wana Cheleteleial Tubes ders PTTL LLL Onn CPU PCB Analog PCB Digital PCB Expansion Air motor controller PCB Oxygen motor controller PCB Exhalation motor controller PCB VGA PCB Figure 9 57 Main PCB and Daughter PCBs REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 51 Chapter 9 Esprit Ventilator Component Removal Installation 3 mm screws l 1 a Wises Allee Ale 4 mm ie ae 8 screws AN radil ere NEXE tl yoo F t 3 ane ee tt ddl eX 13 at La A wer Figure 9 58 Nine Screws Secure Main PCB to Tray 9 52 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 33 Remote Alarm Follow these steps to remove the remote alarm jack Reverse removal steps Jack to install 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Loosen the three captive screws and remove the screw holding the PCB shroud then remove the cover 3 Remove the nut and washer from the remote alarm jack Figure 9 59 Disconnect the remote ala
289. osed Replace exhalation filter and retest Replace 3 station solenoid assembly 3132 Keyboard key not responding Keyboard test test 15 the operator is prompted to press each hard key on the keyboard This code indicates an incorrect key response Check cable connections between front panel overlay and MMI PCB Slave in replacement front panel overlay and check for proper operation Replace MMI PCB Replace CPU PCB 3133 Rotary encoder failure Keyboard test test 15 the operator is prompted to rotate the knob This code indicates no knob response PUNEAU ol Replace rotary encoder Replace MMI PCB Replace digital PCB Replace main PCB to MMI PCB cable Replace CPU PCB Replace main PCB 3134 Cannot read air flow sensor This code indicates that system cannot read EEPROM from the air flow sensor FS1 N Enter diagnostic mode then turn ventilator off and on Verify air flow sensor cable connections Replace air flow sensor Replace CPU PCB Replace sensor PCB Replace analog PCB 3135 Cannot read oxygen flow sensor This code indicates that system cannot read EEPROM from the oxygen flow sensor FS2 Pl oon BW now WwW Enter diagnostic mode then turn ventilator off and on Verify oxygen flow sensor cable connections Replace oxygen flow sensor Replace CPU PCB Replace sensor PC
290. oting 5 23 Inspiratory non rebreathing CV3 description 3 6 orientation 9 67 10 49 troubleshooting 5 22 Clock battery 3 15 Compliance enable disable See Diagnostic Mode Cooling coil description 3 3 replacing 9 86 9 87 10 63 10 65 Cooling coil fan 3 3 9 86 9 87 10 63 10 65 CPU PCB See Printed Circuit Boards PCBs Cross contamination check valve CV5 See Check valve Crossover solenoid SOL1 See Solenoid Customer Service 11 1 CV2 Air system check valve See Check valve CV3 Inspiratory non rebreathing check valve See Check valve CV4 Exhalation non rebreathing check valve See Check valve CV5 Cross contamination check valve See Check valve D Date and time See Diagnostic Mode DC DC converter PCB See Printed Circuit Boards PCBs Diagnostic codes 1012 troubleshooting 6 24 6 25 5000 troubleshooting 6 26 6 27 Continuous built in test 6 17 6 20 Extended Self Test EST 6 7 6 17 Flow sensor faults 6 22 6 23 Power On Self Test POST 6 2 6 3 Power supply failures 6 21 Short Self Test SST 6 3 6 6 Software faults 6 22 Diagnostic Mode Altitude 5 3 Backup battery confirmation enable disable 5 4 Compliance enable disable 5 4 Date and time 5 3 Diagnostic codes 5 9 5 10 Entering 5 2 Extended Self Test EST 5 6 5 7 Hardware diagnostics 5 11 5 12 Select 12 or 24 hour clock 5 4 Short Self Test SST 5 5 Software screen 5 8 User configuration screen 5 2 Digital PCB See Print
291. our lock nuts to fasten the shroud 8 Connect the green ground wires from the exhalation valve and solenoid assembly to the shroud stud Tighten stud just until firm do not over tighten NOTE Route the cables from the blower and fan through the cutout at the bottom corner of the shroud 9 Connect the silicone tube from the blower to the crossover solenoid Figure 9 91 10 Install a new mesh cup over the air valve inlet then insert the blower outlet tube completely over the port to the valve body 11 Install enclosure brace 12 Install top enclosure see Chapter 9 2 on p 9 5 Cooling coil note orientation of inlet Fan gasket positioned inside bottom enclosure Four screws washers view from outside bottom enclosure Figure 9 91 Cooling Coil and Fan REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 87 Chapter 9 Esprit Ventilator Component Removal Installation 9 55 GUI Upgrades Three GUI versions exist in the field the original monochrome 9 5 in GUI the original 10 4 in GUI and the 2nd generation 10 4 in GUI Because the 9 5 in GUI assembly is no longer available the 10 4 in GUI upgrade kit must be installed when installing the color upgrade option or replacing a VGA display touch frame backlight inverter PCB or keyboard The GUI upgrade procedure includes the following steps if applicable e Replacing the GUI see page 9 90 e Ins
292. ove the enclosure brace 3 Disconnect the blower outlet tube from the air valve inlet and remove the mesh cup from inside the tube Discard mesh cup 4 Remove the air flow sensor but do not cut the tie wrap or disconnect the AIR F S cable from the flow sensor see Chapter 9 44 on p 9 72 5 Disconnect the two MTR BV cables on the air valve from the mating cable MTR BV 6 Disconnect the silicone tube from the blower to the crossover solenoid assembly 7 Remove two 4 mm screws holding the air valve bracket then carefully remove the air valve Air valve 4 mm screws holding Mesh cup over air assembly air valve bracket valve inlet port Figure 9 80 Air Valve and Mesh Cup REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 73 Chapter 9 Esprit Ventilator Component Removal Installation 9 46 Oxygen Valve Follow these steps to remove the oxygen valve assembly Figure 9 81 Reverse Assembly removal steps to install NOTE The oxygen regulator assembly must be installed before reinstalling the oxygen valve assembly When reinstalling the oxygen valve ensure that the oxygen regulator and oxygen flow sensor are fully installed to the oxygen valve assembly Always inspect O rings between interconnecting parts and replace if visibly damaged or rough to the touch Always use new O rings supplied with replacement parts Lightly lubricate O rings with Krytox GPL226 lubricant when
293. ow sensor outlet If leak stops replace the exhalation valve Ensure that exhalation filter door is securely closed Replace sensor PCB Replace analog PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 11 Chapter 6 Diagnostic Codes Diagnostic Code 3130 Code Description Safety valve cannot open Safety valve test test 2 the exhalation valve is opened then closed to vent circuit pressure The safety valve solenoid SOL2 is then deenergized to open the safety valve and a 10 LPM air flow starts while monitoring the inspiratory pressure transducer PT3 This code indicates that PT3 is measuring gt 5 cmH 0 Recommended Repair Check safety valve and safety valve solenoid Check for blocked vent tube between the inspiratory manifold and the back of the ventilator Replace three station solenoid assembly Install safety valve kit Replace inspiratory manifold assembly 3131 Patient wye not blocked Block patient wye test 1 after the prompt to block the wye the safety and exhalation valves close The ventilator starts a 5 LPM air flow and the inspiratory pressure transducer PT3 should measure gt 10 cmH 0 This code indicates that PT3 is measuring lt 10 cmH320 Check that patient wye is blocked Check for patient disconnection in patient circuit Ensure that exhalation filter door is securely cl
294. ow these steps to remove the GUI assembly Reverse removal steps to install 1 Using a 2 mm hex driver remove the four screws and split ring lockwashers from the bottom and sidecorners of the GUI bezel Figure 10 6 Remove these screw Figure 10 6 Removing GUI Step 1 2 Remove the rotary encoder knob by gently pulling it away from the GUI Remove the spacer washer 3 Remove the 1 2 in nut and internal lockwasher holding the rotary encoder to the GUI assembly To gain clearance to finish the removal push the rotary encoder toward the inside 10 6 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 4 Carefully separate the GUI bezel from the ventilator Disconnect the interconnecting cables and harnesses from the GUI in this order Figure 10 7 LCD cable Backlight inverter harness Upper touch frame MMI PCB cable Flex circuit cable connection to the MMI PCB Lower touch frame MMI PCB cable Keypad overlay MMI PCB cable o aQa0c0 Lower touch Backlight frame MMI PCB inverter harness cable Flex circuit cable connection to Upper touch alarm LED PCB frame MMI PCB cable Adapter PCB LCD cable connection to MMI PCB Keypad overlay MMI PCB cable Figure 10 7 Removing GUI Step 2 5 Set the GUI face down on a soft flat surface Figure 10 8 REF 580 1000
295. p Japanese 1032021 Battery backup Portuguese 1001471 Battery backup Spanish 1024311 Battery external English for North America 1001456 Battery lithium 3 V CR2032 Located on main PCB 1034865 1034865 Battery lithium 3 6 V 2 1 Ah Located on power supply shroud 1000658 Bezel 10 4 in display 1003039 Bezel assembly with overlays English 1061192 Bezel assembly with overlays non English 1061193 Blower assembly new 1001328 1001328 12 18 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part Description Esprit Part Number Number Blower assembly remanufactured 1007702 1007702 Blower motor controller PCB 1017857 1017857 Blower muffler assembly 1006464 1006464 Bolt hex M4 x 12 stainless steel with Nylok strip Attaches heated filter 1013448 1013448 assembly to exhalation valve Bottle water collection polysulfone water collection vial system 1006244 1006244 Box shipping cart 1002472 1062807 Box shipping ventilator 1008395 1008395 Brace enclosure 1000062 1000062 Bracket 10 4 in display mounting 1004979 1004979 Bracket AC cord with screw 1040817 1040817 Bracket alarm 1002496 1002496 Bracket alarm
296. power supply harness connections 2 Replace sensor PCB 3 Replace MMI PCB 4 Replace power supply REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 21 Chapter 6 Diagnostic Codes Diagnostic Code Code Description 8xxx Software Faults Recommended Repair 8001 Recoverable condition Software has detected an unexpected condition Use RS 232 diagnostic report DRPT command to obtain detailed information and contact technical support 8002 Alarm corrupt status 1 Replace CPU PCB 8003 Software option button failure or attempt to reuse button Use RS 232 diagnostic report DPRT command to obtain detailed information and contact technical support 8004 Insufficient blower current Blower startup is confirmed by comparing current draw before and after blower startup 1 If this code is accompanied by a 1012 code in the diagnostic log see section 6 1 2 If this code is not accompanied by a 1012 code disregard 9xxx Flow Sensor Faults Vent Inop 9001 Flash programming error An error occurred while writing flow sensor calibration data to memory 1 Replace the CPU PCB 2 Replace the sensor PCB 9002 Flow sensor mismatch The calibration lookup tables stored on the flow sensor and CPU do not match 1 Reprogram the CPU flow sensor tables by powering up in diagnostic mode 2 Slave in a known g
297. pply shroud see Chapter 9 4 on p 9 8 3 Unscrew terminal block screws on power supply connector TB1 and disconnect these wires brown pin 1 blue pin 2 and green pin 4 4 Unscrew terminal blockscrews on power supply connector TB2 and disconnect these wires red pin 1 and thin black pin 4 Do not remove the thin black ground wire from TB3 pin 3 5 Unscrew terminal block screws on power supply connector TB3 and disconnect these wires red pin 1 and thin black pin 4 Do not remove the thin black ground wire from TB2 pin 3 6 Use a 4 mm Allen wrench to remove the eight M5 x 12 screws that secure the power supply to the top enclosure 7 Lift the power supply far enough to disconnect the cables from connectors J1 J2 and J3 then lift the power supply from the top enclosure NOTE The GUI assembly and MMI PCB must be installed before reinstalling the power supply on ventilators with the 9 5 in GUI The MMI PCB must be installed on ventilators with the 10 4 in GUI before reinstalling the power supply When reinstalling ensure that no cables are routed underneath the power supply Follow these steps to reinstall the power supply 1 Reinstall the eight screws that hold the power supply to the top enclosure Do not tighten the screws until all are installed Connect these cables to the power supply e Cable PSU J1 to connector J1 e Cable PSU J2 to connector J2 e Cable PSU J3 to connector J3 Install these wires
298. prevents the patient from rebreathing exhaled gas 3 1 21 Pressure Relief Valve PRV The pressure relief valve provides a backup to the operator adjustable high pressure alarm and prevents excessive pressures in the patient circuit The pressure relief valve is spring loaded to limit the maximum circuit pressure to 130 to 140 cmH320 3 1 22 Oxygen Sensor 0S The optional oxygen sensor is installed between the 22 mm inspiratory port and the inspiratory bacteria filter The galvanic oxygen sensor measures the oxygen concentration of the blended gas as it leaves the inspiratory manifold The output signal from the sensor is used to determine whether measured oxygen concentration is within 6 of the 0 setting If not a high or low oxygen concentration alarm occurs 3 1 23 Inspiratory Pressure Transducer PT3 PT3 on the sensor PCB monitors system pressure from the inspiratory side of the patient circuit during exhalation pressure transducer autozeroing ensuring uninterrupted pressure monitoring PT3 is also used with the exhalation pressure transducer PT2 to detect patient circuit occlusions 3 6 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H SOL4 Sensor PCB PT2 Chapter 3 Theory of Operation 3 1 24 Inspiratory Pressure Transducer Solenoid SOL4 SOL4 periodically vents the inspiratory pressure transducer to atmosphere and makes a measurement at zero atmospher
299. ps default 280 steps See section 6 1 1013 Oxygen valve liftoff failure measured liftoff lt 150 or gt 500 steps default 280 steps 1 Use RS 232 diagnostic report DRPT command to obtain detailed information 2 If step position during liftoff is outside range replace oxygen valve 3 Replace oxygen motor controller PCB 6 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Diagnostic Code 1014 Code Description POST timer 24V failure system has reset 3 times within the first 30 seconds of operation Once this code occurs it recurs at every power up or reset until the ventilator enters diagnostic mode Chapter 6 Diagnostic Codes Recommended Repair Review the diagnostic log the code in memory before or after the 1014 occurrence indicates the root cause If this code is not 4 7xxx or 8001 I 2 3 4 Replace power supply Replace main PCB Replace CPU PCB Replace BMC PCB 2xxx Failures During Short Self Test SST 2000 SST passed No action required 2100 Cancelled by user No action required 2106 Patient circuit leak Patient circuit test test 11 this code indicates that the ventilator could not pressurize the tubing circuit to 50 cmH320 with a 5 LPM air flow and the safety and exhalation valves closed a Remove inspiratory bacteria filter and external oxygen sensor and try ano
300. pter 8 Performance Verification Test 9 Gas volume accuracy Passed value Failed value sere Analyzer O reads 2250 2750 mL ramp wave mL mL mL Analyzer O reads 900 1100 mL ramp wave mL mL mL Analyzer O reads 900 1100 mL square wave mL mL mL Analyzer O reads 450 550 mL square wave mL mL mL Analyzer O reads 450 550 mL ramp wave mL mL mL Analyzer O reads 225 275 mL ramp wave mL mL mL Analyzer O reads 225 275 mL square wave mL mL mL Test 10 Oxygen accuracy Passed Failed value walle aney value repair External O2 monitor reads 18 24 VCV Ventilator Oo display reads 18 24 VCV External O2 monitor reads 27 33 VCV Ventilator O2 display reads 27 33 VCV External O2 monitor reads 57 63 VCV Ventilator O gt display reads 57 63 VCV External O gt monitor reads 77 83 VCV Ventilator O display reads 77 83 VCV External O2 monitor reads 97 103 VCV Ventilator O gt display reads 97 103 VCV External O2 monitor reads 93 99 PCV Ventilator O gt display reads 93 99 PCV External O2 monitor reads 57 63 PCV Ventilator O gt display reads 57 63 PCV External O monitor reads 22 28 PCV Ventilator Op display reads 22 28 PCV
301. r Disconnect the bacteria filter patient circuit tube and oxygen sensor tee from the ventilator inspiratory outlet Connect the oxygen source to the ventilator Use a pressure gauge capable of measuring 100 PSI and set the pressure range to 100 PSI Zero the gauge Connect the gauge to the oxygen valve pressure port Figure 5 11 Figure 5 11 Oxygen High Pressure Connection Touch Blower and Crossover to de energize gray backgrounds the blower and crossover solenoid Touch Oxygen and set the flow to 180 LPM Check that the gauge reads 23 1 PSI If not adjust the oxygen regulator pressure a Loosen the locking nut b Turn the adjusting shaft clockwise to increase or counterclockwise to decrease so the gauge reads 23 1 PSI then tighten the locking nut c Touch Oxygen and set the flow to O LPM and then back to 180 LPM d Check that the gauge still reads 23 1 PSI Repeat stepsa to d if necessary Disconnect the oxygen source from the ventilator Return the hardware screen to its initialized state Remove the gauge and reconnect tubing to the safety valve solenoid tubing connection 5 16 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting 5 8 4 Air Valve 1 Disconnect the bacteria filter patient circuit tube and oxygen sensor tee from the ventilator inspiratory outlet Touch User Config and note the altitude
302. r 6 for diagnostic code repair procedures 8 42 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 7 3 Test 3 Air Flow Accuracy Symptom Recommended Repair Measured flow rates out of range 8 9 1 Confirm correct altitude setting 2 Check that safety valve solenoid is energized 3 Verify calibration analyzer is set to measure air in ATP mode 4 5 6 Check that nothing is obstructing the ventilator inspiratory outlet Verify that CV3 is correctly positioned and oriented If air flow sensor reading is within specification of the calibration analyzer check for exhalation bacteria filter occlusions perform the back pressure test or replace filter and confirm CV4 orientation before replacing the exhalation flow sensor If air flow sensor reading is not within limits as compared to the calibration analyzer replace the air flow sensor Slave in a different air flow sensor cable Replace air motor controller PCB 10 Replace the sensor PCB 11 Replace the air valve assembly 8 7 4 Test4 Oxygen Flow Accuracy Symptom Recommended Repair Measured flow rates out of tolerance 8 9 1 Confirm correct altitude setting 2 Check that safety valve solenoid is energized 3 Verify calibration analyzer is set to measure oxygen in ATP mode 4 5 6 Check that nothing is obstructing the ventilator inspiratory outlet Veri
303. r PCB 5 Replace air valve assembly 6 Replace main PCB 4011 Oxygen valve stuck closed 1 Check oxygen valve and oxygen flow sensor When oxygen valve is commanded 2 Repl fl bl open no oxygen flow is detected r INEPIGCE OXY BEIT OW Selon cable 3 Replace oxygen flow sensor 4 Replace oxygen motor controller PCB 5 Replace oxygen valve assembly 6 Replace main PCB 4013 CPU memory test Replace CPU PCB Unable to read POST data on the CPU 4014 Flash CRC 1 Repeat software download A memory test on the CPU PCB 2 Replace CPU PCB failed 4015 Primary alarm failure 1 Check MMI to primary alarm cable Electronic pulse detection circuitry 2 r SRR as a unable to confirm a functioning eREDIAce primary aarm main alarm 3 Replace digital PCB 4 Replace MMI PCB 5 Replace main PCB 4018 Flow table CRC Replace CPU PCB Flow sensor data on the CPU does not match flow sensor installed in ventilator 4019 Air motor error Check air valve Unexpected air valve stepper motor reading aRWNe Replace air motor controller PCB Replace main to motors cable Replace air valve assembly Replace main PCB REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 19 Chapter 6 Diagnostic Codes Diagnostic Code Code Description 4020 Oxygen motor error Unexpected oxygen valve stepper motor reading Recommended Repair Check oxygen valve 2 Replace oxygen moto
304. r autozero failure Block patient wye test test 1 with no pressure in the circuit the inspiratory pressure transducer PT3 and exhalation pressure transducer PT2 are cross checked This code indicates that the PT2 measurement was out of range PUNE no Check for crimped tube Check exhalation solenoid Replace sensor PCB Replace three station solenoid assembly Replace main to sensor cable Replace analog PCB Replace main PCB 6 6 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Diagnostic Code Code Description 3xxx Failures During Extended Self Test EST Chapter 6 Diagnostic Codes Recommended Repair NOTE Test numbers refer to tests within EST and are illustrated in the pneumatic schematics in Appendix A of this manual NOTE Because EST requires a functioning blower always verify that the blower is operating before troubleshooting 3000 EST passed No action required 3100 Cancelled by user No action required 3103 Air flow out of range 1 Check air flow sensor accuracy Air delivery test test 8 flow rates 2 a m of O and 3 LPM 1 LPM 5 10 HARO CAIT Nave 20 23 50 100 150 and 200 LPM 3 Replace air valve assembly 8 LPM are set through the air 4 Replace air motor controller PCB valve as measured at the air flow sensor FS1 This code indicates that FS1 measured out of range flows 3104 Oxyge
305. r controller PCB Replace oxygen valve assembly Replace main PCB 4021 Exhalation motor error Unexpected exhalation valve stepper motor reading Replace exhalation motor controller PCB Replace exhalation valve assembly Replace main PCB 4022 Blower fan failure The thermal switch attached to the blower housing measures 125 C or there is an open circuit to the sensor PCB Check that cooling coil fan is working Check the J3 J4 connections on the sensor PCB Check for open between thermal switch contacts when temperature is gt 125 F Replace sensor PCB 5xxx Status Miscellaneous Codes 5000 Occlusion safety valve open alarm A pressure difference between inspiratory and expiratory limbs of the circuit was detected See section 6 2 5001 Gas supplies lost safety valve open alarm No air flow from the blower detected and the oxygen source is either disconnected or not detected by the oxygen pressure switch PS1 Check blower operation in normal and diagnostic modes Check PS1 Replace the sensor PCB Replace the CPU PCB 5002 Backup battery not connected Backup battery was not detected during power up POST If backup battery was not connected during power up disregard 5002 Verify the backup battery is properly connected to the ventilator Connect AC power and allow backup battery to charge and pe
306. r either Esprit or V200 and then touch OK refer to Figure 8 11 Enter the new folder name pagggaaoade MEANS J Fc JIL jee ee oF Figure 8 11 New Configuration Screen 8 5 Performance when running a complete performance verification perform the tests in order Verification to ensure logical fault diagnosis If the ventilator fails any performance eeeniceue verification test see section 8 7 for troubleshooting instructions Fill in the Procedures applicable parts of the Performance Verification Data Form as each test is completed REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 13 Chapter 8 Performance Verification 8 5 1 Test 1 Electrical Safety The electrical safety test verifies that the ground resistance and forward and reverse leakage current are within specified limits Use the ground lug equipotential at the back of the ventilator to connect the electrical safety analyzer to ventilator ground refer to Figure 8 12 Include the External Battery and Backup Battery if installed when performing electrical safety testing 1 Check that the ground resistance is lt 0 2 ohm Q 2 Turn ventilator on and check that the cooling fans are operating properly 3 Check that the forward and reverse leakage current is lt 100 microamperes uA for ventilators connected to 100 120 V or lt 300 pA for ventilators connected to 220 240 V and or an external battery 4 The
307. r return Pin 2 Volume return Pin 3 Pressure return Pin 4 Alarm return Figure 7 12 Analog Output Port Pinouts REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 7 11 Chapter 7 Ventilator Communications This page is intentionally blank 7 12 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification Performance verification verifies the integrity of the sensors and other critical components in the ventilator using external measurement devices The performance verification consists of several tests Table 8 1 The type of service performed determines which tests are required Table 8 2 Run all tests in the order shown Table 8 1 Performance Verification Tests Test Number Description 1 Electrical safety 2 EST 3 Air flow accuracy 4 Oxygen flow accuracy 5 Pressure accuracy 6 PEEP system 7 Breath rate 8 Alarm output signal volume and remote alarm 9 Gas volume accuracy 10 Oxygen accuracy 11 Heated exhalation filter power fail alarm 12 Neonatal option 13 Backup battery and external battery if installed Table 8 2 Performance Verification Test Requirements Service Performed Required Tests Annual preventive maintenance All 12 500 hour preventive maintenance All Installation Neonatal option Electrical safety EST Neonatal opti
308. r trap bracket 2 5 mm screws 4 Figure 9 82 Oxygen Water Trap and Oxygen Regulator Follow these steps to install the oxygen regulator assembly 9 76 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 10 11 12 13 14 Chapter 9 Esprit Ventilator Component Removal Installation Fasten the plate and the oxygen regulator assembly to the bottom enclosure using four 2 5 mm screws Connect the two black wires from the oxygen pressure switch to the J5 and J6 connectors on the sensor PCB polarity is not important Use two tie wraps to fasten the two black wires to the bundle of cables running across the top of the sensor PCB Install oxygen valve assembly see Chapter 9 46 on p 9 74 Ensure that the oxygen valve is fully installed to the regulator Install air valve assembly see Chapter 9 47 on p 9 76 Install air flow sensor see Chapter 9 44 on p 9 72 Install oxygen flow sensor see Chapter 9 40 on p 9 63 Ensure that the oxygen flow sensor is fully installed to the oxygen valve assembly Remove any residual Teflon tape from male and female threads Apply 23 4 turns of Teflon tape to the thread of the inlet block Screw the oxygen water trap onto the inlet block clockwise until one thread is showing and the assembly is perpendicular to the floor Screw the bowl onto the oxygen water trap Fasten the bracket to the oxygen water trap and bottom enclosure
309. range replace the sensor PCB Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting 5 8 20 Sensor PCB Voltage Indicators The sensor PCB includes LEDs Figure 5 17 that indicate uner and overvoltage conditions as summarized in Table 5 2 Sensor PCB LED D13 Figure 5 17 Sensor PCB LEDs Table 5 2 Sensor PCB Voltage LEDs Voltage Condition Recommended Repair D3 Power supply 12 V under Replace power supply D4 Power supply 12 V under Replace power supply D5 Power supply 24 V under Replace power supply D6 Sensor PCB 5 V under Replace sensor PCB D7 Sensor PCB 5 V over Replace sensor PCB D8 MMI PCB 5 V under Replace MMI PCB D9 MMI PCB 5 V over Replace MMI PCB D10 Power supply 10 V under Replace power supply D11 Power supply 10 V over Replace power supply D12 Main PCB 5 V over Replace main PCB D13 Main PCB 5 V under Replace main PCB D49 Power Fail Replace power supply REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 27 Chapter 5 Diagnostic Mode and Troubleshooting 5 9 Bacteria Filter Follow these steps to check the resistance of any bacteria filter Back Pressure Test 1 Power up the ventilator in diagnostic mode and touch the Hardware button to view the Hardware screen 2 Use the default settings in the hardw
310. raphical User Interface GUI Software screen See Diagnostic Mode SOL1 Crossover solenoid See Solenoid SOL2 Safety valve pilot solenoid See Solenoid SOL3 Exhalation pressure transducer solenoid See Solenoid Index 6 Respironcis V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H SOL4 Inspiratory pressure transducer solenoid See Solenoid Solenoid Crossover SOL1 description 3 5 troubleshooting 5 20 Exhalation pressure transducer SOL3 description 3 7 troubleshooting 5 18 Inspiratory pressure transducer SOL4 description 3 7 troubleshooting 5 18 Safety valve pilot SOL2 description 3 5 troubleshooting 5 18 Three station SOL2 SOL3 SOL4 replacing 9 71 10 51 T Technical Assistance 11 1 Test equipment Recommended for Esprit servicing 1 2 Three station solenoid See Solenoid Time format See Diagnostic Mode Tools Recommended for Esprit servicing 1 2 Top enclosure See Enclosures Touch frame See Graphical User Interface GUI 9 5 in to 2nd Generation 10 4 in Transducers See Exhalation pressure transducer PT2 See Inspiratory pressure transducer PT3 U User configuration See Diagnostic Mode Index V Ventilator operation returning to operation 8 40 VGA controller PCB See Printed Circuit Boards PCBs VGA display See Graphical User Interface GUI 9 5 in to 2nd Generation 10 4 in W Warnings and Cautions 2 1 REF 580
311. raps gt Exhalation flow sensor To vent port Figure 9 65 Exhalation Flow Sensor Follow these steps to install the exhalation flow sensor NOTE The filter heater assembly and exhalation valve assembly must be installed before reinstalling the exhalation flow sensor 1 Inspect the two O rings on the exhalation output manifold and replace if cracked or deformed Lightly lubricate the O rings with Krytox GPL226 lubricant NOTE The CV4 check valve should remain inside the exhalation valve when the outlet manifold is removed If it falls out reinstall into the exhalation valve assembly Figure 9 68 2 Gently push the exhalation flow sensor through the ventilator output hole vent port The flow arrow on the sensor must point toward the ventilator outlet hole vent port 3 Use the screw to fasten the exhalation valve outlet port to the exhalation valve 4 Use the M5x50 screw to fasten the output manifold to the bottom enclosure 5 Insert the flow sensor completely into the exhalation valve use a slight rotating motion and fasten with a tie wrap To avoid damaging the flow sensor hand tighten only do not tighten the tie wrap with a tool 6 Connect cable EXH F S to the flow sensor and fasten with a tie wrap To avoid damaging the flow sensor hand tighten only do not tighten the tie wrap with a tool 7 Install enclosure brace Install top enclosure see Chapter 9 2 on p 9 5 REF 580 1000 02 H Respironics V200 Espr
312. ration Table 3 1 Signal Path Sequences Continued Component Backup alarm Signal Path Sequence MMI PCB main PCB digital PCB CPU PCB Battery Charging indicator Front panel overlay MMI PCB power supply main PCB CPU PCB Battery In Use indicator Front panel overlay MMI PCB main PCB digital PCB CPU PCB Battery Low indicator Front panel overlay MMI PCB digital PCB CPU PCB Blower DAC Blower controller PCB sensor PCB main PCB analog PCB CPU PCB Blower on off Blower controller PCB sensor PCB main PCB CPU PCB Blower temperature switch Sensor PCB main PCB digital PCB CPU PCB Console all keys Front panel overlay MMI PCB main PCB CPU PCB Crossover solenoid SOL1 Main PCB CPU PCB Enclosure temperature sensor Sensor PCB main PCB analog PCB CPU PCB Exhalation pressure transducer PT2 Sensor PCB main PCB analog PCB CPU PCB Exhalation pressure transducer solenoid SOL3 Main PCB CPU PCB External backup battery Power supply External Battery indicator Front panel overlay MMI PCB power supply Heater Main PCB CPU PCB Inspiratory pressure transducer PT3 Sensor PCB main PCB analog PCB CPU PCB Inspiratory pressure transducer solenoid SOL4 Main PCB CPU PCB Mains indicator Front panel overlay MMI PCB power supply Nonmaskable interrupt NMI signal Sensor PCB main PCB
313. re 9 2 and the bottom enclosure Figure 9 3 Top enclosure T ee ACdistibution Backup alarm panel VGA controller PCB Power supply Eachlight iia CPU PCB ninun Inverter Analog PCB Cigital PCB Alr WC PCB Onygen MIC PCB Eshalation MIC PCB MMI PCB 9 54n GUI assembly Intern sity and 9 54n VGA display assembly pota ntiome ters Touch sereen LED indicator and keyboard Figure 9 1 Top Enclosure 9 5 in GUI Disassembly Flow Chart REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 1 Chapter 9 Esprit Ventilator Component Removal Installation Top enclo sure AC Intensity and Rotary distribution volum encoder panel potentiometers VGA controller PCB CPU PCB 10 44n GUI assem bly 10 44n VGA Backilgh Keyboard displ Inverter assem bly PCB Figure 9 2 Top Enclosure 10 4 in GUI Disassembly Flow Chart marae Onygen water tapinie tilteras sembly Cros sover Three station Bower motor Ory gen flow Alr fow Eshalaton r solenold ony gh th solenold Primary alarm contoller PCB anombiy sensor sensor flow sensor assembly Alr valve Pansa anni Blower assembly aamoy assembly Power switch nsplratory Oxygen valve Alter heatr Blower mutter Cooling cal manitold assembly assembly assembly assembly assembly Cooling fan Osy gen RO connec tr regul
314. reen Figure 5 7 Figure 5 7 Diagnostic Code Screen The diagnostic code screen displays the following information 1 Number Diagnostic codes are numbered in reverse order of occurrence with the most recent code first 2 Code The number assigned to a specific failure which can help determine the cause of a failure The first digit of the four digit diagnostic codes indicates the type of fault 1xxx 2XXX 3Xxx AXxx Xxx 6XXxx 7 XXX 8XXx QXxxx Failure during power on self test POST Failure during short self test SST Failure during extended self test EST Continuous built in test failure during normal ventilation Safety valve open Backup battery not connected Not used Power supply failure Software diagnostic information Sensor internal communication fault 3 Repeat If the same code occurs consecutively the repeat column is incremented rather than displaying the code again For example if code 1002 occurs three consecutive times it is logged as code 1002 with 2 in the repeat column The repeat column increments up to a maximum of 255 until a different code occurs REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 9 Chapter 5 Diagnostic Mode and Troubleshooting Time Diagnostic codes are time stamped in hour minute second format for example 09 15 23 The time is that of the most recent occurrence of the code Date Diagnosti
315. reen size 3 After the ventilator confirms the screen calibration is complete cycle power to the ventilator and enter diagnostic mode 4 Enter the software screen and confirm that the serial number is correct 5 Reset the altitude and compliance compensation settings in the user configuration screen 6 Perform an EST with the top enclosure removed If the EST passes install the top enclosure see Chapter 9 2 on p 9 5 9 57 4 Enabling Options Enable an option see Chapter 7 only if the option upgrade is being installed at this time 9 57 5 Final Checkout Complete the recommended tests in the performance verification procedure see Chapter 8 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 97 Chapter 9 Esprit Ventilator Component Removal Installation 9 58 Replacing the GUI Original 10 4 in to 2nd Generation 10 4 in Disconnect power unscrew and separate the ventilator top and bottom halves Set the halves side by side Remove the GUI assembly from the enclosure see Chapter 9 13 on p 9 24 Remove the four screws and washers securing LCD to the LCD bracket Figure 9 97 Figure 9 97 Disassembling the LCD 4 Remove the two screws securing the original backlight inverter PCB to the bezel and two of the LCD bracket screws Discard screws and original backlight inverter PCB Figure 9 98 Figure 9 98 Removing the Backlight Inverter Respironics
316. ressure in the system and is a transparent continuation from step 2 Diagnostic code 3152 could occur if neonatal circuit is in use and the Neonatal Option is not installed or if Neonatal has not been selected at the start of EST gt A oolin 4 14 AN on Seema Let h P SD Fi Silencer Blower l z ae 5 7 40 90 Palg F2 21 Open Ev Heb Red air flow a Paasa Ka Blue O flow FS3 cw4 EV Black no flow A 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H A 3 Block Patient Wye Test 1 Step 4 circuit Appendix A Pneumatic Schematics for EST The purpose of this step is to verify that the wye is blocked Diagnostic code 3131 indicates that the ventilator cannot pressurize the a gt OL2 Cooling P1 Energize j Gy J AN Coil HPA F T N a sv perv a py a O 4 lt Sil iY A AY esI wv soL4 Fi lencer ower cy Eie dvi i f end PH gt On SOLI N amp era res D y lt L 7 cay ane F2 REG1 uy C SOL3 fee Pe Heated ae ta Red air fl ed air flow a es we E Blue O flow EV F3 Black no flow PEN EE Enclosure Boundary Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 3 REF 580 1000 02 H Appendix A Pneumatic Schematics for EST A 4 Block Patient This step energizes inhalation and exhalation solenoids to autozero the W Test 1 St inhalation and exhalation pressure transducers at amb
317. rform backup battery test Replace backup battery 5003 High internal Os alarm Perform High Internal Oxygen Alarm test With unit open connect a high pressure oxygen source to the unit power off Listen for any pneumatic leaks Repair as required Power on unit and confirm both cooling fans are operational With unit closed operate in normal mode use default settings except set oxygen at 100 for 20 minutes on a test lung Replace sensor PCB 6 20 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Diagnostic Code 5004 Code Description Exhalation flow sensor thermistor temperature outside range Chapter 6 Diagnostic Codes Recommended Repair 1 Perform the air flow accuracy test 2 Verify cooling fans are functioning and are both installed in the proper orientation 3 Replace exhalation flow sensor 7xxx Power Supply Failures Vent Inop NOTE A 7xxx code that precedes a 1008 or 1014 in the diagnostic log indicates that the power supply output voltage has dropped below tolerance three times Always confirm fuse integrity before replacing power supply 7000 Power failure power fail Replace power supply 7002 Power failure power fail 1 If code 7002 occurs in conjunction with code 1008 or 1014 slave in replacement power switch and replace if the problem is resolved 2 Replace power supply
318. ricant KRYTOX GPL 226 100 1012 00 100 1012 00 Main PCB 1034721 1034721 Manual operator s English CD 1062476 1062476 Manual operator s English printed 580 1000 01 1057983 Manual Esprit Quick Reference English 1002780 Manual service English 580 1000 02 580 1000 02 Mesh cup 1009121 1009121 MMI PCB 1026559 1026559 Motor controller PCB 1001341 1001341 Mounting plate backup alarm 1000047 1000047 Muffler assembly 1006464 1006464 Muffler baffle assembly English 011052 1061308 Muffler baffle assembly Italian 011056 1061304 Muffler baffle assembly Japanese 011055 1061306 Muffler baffle assembly Portuguese 011054 1061307 Muffler baffle assembly Spanish 011053 1061305 Neonatal option field upgrade kit English Neonatal option requires a CPU 1016851 1016851 with OTP 4 10 or greater NICO Esprit interface NICO option field upgrade kit NICO Esprit interface 1022488 1022488 and COM2 options cannot both be installed on a ventilator at the same time Nut hex M3 Attaches blower motor control PCB cooling coil fan AC 520 1000 05 520 1000 05 distribution panel Nut hex M3 with star washer zinc plated steel 520 1000 06 520 1000 06 Nut hex M4 with star washer Attaches blower blower shroud 10 4 in 520 1000 07 520 1000 07 harness ground lug rear air inlet assembly Nut hex M6 1 0 Attaches ground lug 520 1000 04 520 1000 04 O ring 2 011 oxygen valve solenoid 1 500 1000 37 500 1000 37 O ring 2 012 oxygen valve 500 1000
319. rigger refer to Figure 8 6 4 When the appropriate parameters are selected touch OK refer to Figure 8 6 8 4 4 Configuration Menu Use this screen to save configurations and switch between different configurations 8 10 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 8 4 5 Saving Configurations 1 Touch the Configuration tab refer to Figure 8 3 2 Touch the Save As tab refer to Figure 8 7 Figure 8 7 Save Save As Load screen 3 Touch the New Folder tab refer to Figure 8 8 gt d ER Figure 8 8 Save As Configuration Screen REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 11 Chapter 8 Performance Verification 4 Use the onscreen keyboard to enter RESPIRONICS Figure 8 9 and then touch OK Enter the new folder name RESPIRONICS EE fe mw fee J J el ef el fe fa s iofir o ej of efi ES JD PR PS a ES YE BackSpace OK ance Figure 8 9 New Folder Screen 5 Verify that RESPIRONICS is highlighted and touch Save refer to Figure 8 10 Save As Configuration Module A 408 4081 Det RESPIRONICS new Fae Figure 8 10 Save As Configuration Screen Delete Save Close Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification 6 Ente
320. rm Backup Battery Touch Bkup Battery to enable or disable backup battery confirmation at ventilator startup When enabled ventilator startup is normal if the backup battery is connected If the backup battery is not connected the ventilator displays a message at startup Figure 5 3 and logs a 5002 diagnostic code No Backup Battery Connected ox Figure 5 3 No Backup Battery Connected message 5 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting 5 3 Short Self Test SST verifies the integrity of the patient circuit tubing by measuring its leak rate S ST and compliance SST also tests some hardware including the safety valve SV flow sensor tables autozero solenoids and the inspiratory non rebreathing check valve CV3 Perform SST after every patient circuit change WARNING Do not use a ventilator that has failed SST without verifying operational readiness by other means Doing so may place a patient at risk WARNING Never initiate an SST while the patient is connected to the ventilator The high airway pressures generated during SST can injure a patient Required equipment the intended patient circuit assembly and a rubber cork Follow these steps to run SST 1 Connect the intended patient circuit to the ventilator Touch SST on the diagnostic screen Figure 5 4 Touch Start SST to begin the test When prompted u
321. rm jack harness from CN2 on the Main PCB Figure 9 60 Figure 9 59 Remote Alarm J ack Outside view 5 Remove the remote alarm jack and washer from the Main PCB top enclosure Figure 9 60 Remote Alarm J ack Inside view REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 53 Chapter 9 Esprit Ventilator Component Removal Installation 9 34 Power Switch Follow these steps to remove the power switch Figure 9 61 Reverse removal steps to install NOTE Orient the switch as shown when reinstalling 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Disconnect the spade connectors from the power switch terminals 3 Press the flex clips on the side of the switch and push down to remove the switch Yellow Orange Brown Power switch Flex clips Figure 9 61 Power Switch Wire Connections NOTE An improved power switch P N 1050831 is terminated with solder connections to a wire harness When replacing a power switch with terminal spade connectors remove the switch and the MMI cable Replace both with the new switch cable assembly Figure 9 62 Soldered Power Switch MMI Cable 9 54 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H 9 35 FIO Connector Chapter 9 Esprit Ventilator Component Removal Installation Follow these steps to remove the FIO connector Figure 9 63 Reverse removal steps to install
322. rms and includes the hard keys and LEDs on the front panel membrane keypad 3 2 10 Power Supply The power supply converts AC voltage to DC voltage to be used by the system electronics The switching power supply can accept voltage from 100 to 240 V AC 50 60 Hz and converts it to 5 V 12 V and 29 V DC voltages In the absence of AC voltage the power supply converts the 24V DC input voltage gt from an external DC power source Backup Battery or External Battery The power supply also includes power fail logic and charging circuitry for the backup battery The power supply is cooled by a 24 VDC fan housed in a shroud covering the power supply PCB 3 2 11 Backlight Inverter PCB LA The backlight inverter PCB converts 12 V to approximately 500 V to drive the backlight on the VGA display assembly WARNING The backlight inverter PCB generates high voltage To avoid personal injury verify that the AC and external DC power sources backup battery or external battery are disconnected from the ventilator 3 2 12 Real Time Clock Battery 3 6 V lithium l o TER battery original The Esprit ventilator originally included a 3 6 V lithium real time clock backup Esprit ventilator alarm battery The Esprit Respironics V200 ventilators currently use a 3 2 V 3 2 V button battery Dutton battery installed on the main PCB current Esprit Respironics V200 ventilator REF 580 1000 02 H Respironics V200 Esprit Ventilator Serv
323. ronics Inc REF 580 1000 02 H Chapter 7 Ventilator Communications Prepare Hardware To oomphete the sot warn iataiadon this computer down the hort panei heys labelled Upton Cist Frish to complies the inttalsion a Caneel io q the outs ciak Few Ce e Figure 7 3 Prepare Hardware Screen 7 Click Finish on the Prepare Hardware screen The download sequence begins and after approximately five minutes the PC displays a message indicating that software has been successfully downloaded If there is a communication problem between the PC and the ventilator an error message appears Figure 7 4 Check the cable connection and verify that the correct serial port is selected then try the download sequence again Esprit Setup Lx The vertiotor does not eppear to be connected to the COM port which you selected Please verity thet the ventiator is efieched to he comect COM por and the ventilator is in downloes mode Figure 7 4 Software Download Communication Error 8 If the download is successful the ventilator displays these messages Initializing memory please wait Initialization Complete Programming flow sensor tables please wait Programming Complete 9 When the download is complete click OK on the PC screen The ventilator automatically reboots in diagnostics mode 10 Touch the Software key on the ventilator screen 11 Verify that the Flash Version is the same as the version on the Respironi
324. s 0 6 V during inhalation 23 Cycle power and start the ventilator in diagnostic mode by simultaneously pressing the ALARM RESET and 100 O keys on the front panel for approximately five seconds while turning ventilator power on then touch OK to enter diagnostics mode 24 Touch the hardware key then select MONITORS and set the voltage to 2 0 VDC 25 Select PRESSURE then VOLUME then FLOW on the signal selector box or refer to Figure 8 22 for pin outs and verify the DMM reads 2 V 0 3 V at each setting 26 Select MONITORS and set the voltage to 4 0 VDC 27 Select FLOW then VOLUME then PRESSURE on the signal selector box or refer to Figure 8 22 for pinouts and verify the DMM reads 4 V 0 5 V at each setting 28 Disconnect the Analog Output Port Selector Box or DMM test leads from the analog output port 29 The alarm analog output signals alarm volume and remote alarm test is complete REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 29 Chapter 8 Performance Verification 8 5 9 Test 9 Gas Volume Accuracy The gas volume accuracy test verifies the accuracy of the tidal volume delivered to the patient 1 2 10 11 12 13 If the ventilator is not already in normal ventilation mode cycle power to the ventilator to enter normal ventilation mode Select the following ventilator settings and alarm limits Ventilator Settings
325. s 550 1000 23 550 1000 23 Washer lock M3 cooling coil fan AC distribution panel 10 4 in GUI 550 1000 14 550 1000 14 Washer lock M4 enclosure brace GUI shield plate front bulkhead 550 1000 17 550 1000 17 Washer lock M5 used with all enclosure screws 550 1000 24 550 1000 24 Washer lock M6 ground lug 550 1000 09 550 1000 09 Washer muffler mounting Attaches muffler to enclosure 1014851 1014851 Washer shoulder 6 ground lug MMI PCB 550 1000 26 550 1000 26 Washer split ring M3 550 1000 18 550 1000 18 Water collection vial system 1006241 1006241 Water trap 1003648 1003648 Wire neutral blue 6 in Install to allow humidifier AC receptacle rotation 1012131 1012131 Wye connector reusable 1003070 1003070 a Bulk part Sold in 10 ft increments 12 32 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix A Pneumatic Schematics for EST This appendix illustrates the tests within extended self test EST A 1 Block Patient The purpose of this step is to verify that the patient is not connected Wye Test 1 Step 2 Diagnostic code 3152 could occur if a neonatal circuit is in use Red air flow Blue Op flow Black no flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 1 Appendix A Pneumatic Schematics for EST A 2 Block Patient Wye Test 1 Step 3 The purpose of this step is to relieve residual p
326. s VC POT l Intensity potentiometer connected to harness IC POT Figure 9 29 Volume and Intensity Potentiometers 9 5 in GUI Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 16 Intensity and Follow these steps to remove the intensity and volume potentiometers Figure Volume 9 30 Reverse removal steps to install as shown Potentiometers 1 Remove the top enclosure see Chapter 9 2 on p 9 5 10 4 in GUI s 2 Unscrew the two 2 5 mm screws from the bottom corners of the GUI 3 Remove the GUI knob cover loosen the 11 mm nut then remove the knob Remove the 2 in nut and star washer to the rotary encoder 5 Separate the GUI from the enclosure Disconnect all interconnect harnesses between the GUI and enclosure 6 Loosen the set screws one for each knob holding the brightness and alarm volume knobs 7 Remove the in nut and washer holding each potentiometer then disconnect the harnesses and remove the potentiometers Intensity potentiometer Volume potentiometer connected to harness IC POT connected to harness VC POT Figure 9 30 Volume and Intensity Potentiometers 10 4 in GUI REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 29 Chapter 9 Esprit Ventilator Component Removal Installation 9 17 Rotary Encoder Follow these steps to remove t
327. s of life support ventilation At least daily e Oxygen supply water trap and filter Check and empty as required every shift At least every 250 hours e Air inlet and fan filters Inspect and clean Lint and dust can accumulate more quickly in some environments inspect and clean more frequently if required Annually e Annual PM kit P N 1034840 Clean ventilator interior and exterior section 4 1 Install annual PM kit section 4 2 Complete performance verification procedure Chapter 8 CAUTION The annual preventive maintenance procedure is to be performed only by a qualified service technician REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 4 1 Chapter 4 Periodic Maintenance Table 4 1 Periodic Maintenance Schedule Continued 12 500 hours e 12 500 hour PM kit e Clean ventilator interior and exterior section 4 1 P N 1001733 e Install the12 500 hour PM kit section 4 3 e Complete performance verification procedure Chapter 8 CAUTION The 12 500 hour preventive maintenance procedure is to be performed only by a qualified service technician As required e External oxygen sensor e Replace and run EST to recalibrate new sensor Chapter 5 e Backup battery e If the backup battery option is installed charge and maintain according to instructions in the Operator s Manual 4 1 Cleaning the Ventilator Clean the vent
328. sed value Failed value ee Rate display 59 61 BPM after 60 s BPM BPM BPM Test 8 Alarm analog output signals alarm volume and remote Circle one alarm DMM to remote alarm test cable reads infinite resistance no alarm PASS FAIL DMM reads 3 to 3 Q with no alarm PASS FAIL Alarm volume steadily increases PASS FAIL DMM reads infinite resistance with alarm PASS FAIL DMM to analog output port reads 3 to 3 Q with alarm PASS FAIL Audio alarm is automatically silenced PASS FAIL DMM reads 1 25 1 75 V with no alarm PASS FAIL Nebulizer signal at O V reads 0 1 0 1 PASS FAIL Nebulizer signal at 5 V reads 4 4 5 6 V PASS FAIL Pressure volume and flow output at 2 V reads 1 7 2 3 V PASS FAIL Flow volume and pressure output at 4 V reads 3 5 4 5 V PASS FAIL Value after Test 9 Gas volume accuracy Passed value Failed value repair Analyzer air reads 225 275 mL square wave mL mL mL Analyzer air reads 225 275 mL ramp wave mL mL mL Analyzer air reads 450 550 mL ramp wave mL mL mL Analyzer air reads 450 550 mL square wave mL mL mL Analyzer air reads 900 1100 mL square wave mL mL mL Analyzer air reads 900 1100 mL ramp wave mL mL mL Analyzer air reads 2250 2750 mL ramp wave mL mL mL Analyzer air reads 2250 2750 mL square wave mL mL mL Analyzer O reads 2250 2750 mL square wave mL mL mL 8 56 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Cha
329. settings and alarm limits Ventilator Settings Alarm Limits Mode PCV A C PSV O cmH 0 High Rate 13 BPM Rate 12 BPM l Trigger 2 0 cmH20 High VE 60 0 L Pressure 5 cmH 20 E Trigger 25 Low VE 1 00 L l Time 1 0 sec Rise Time 0 1 sec PEEP 0 cmH20 Apnea Rate 12 BPM 8 Check that the set oxygen percentage corresponds to the measured value At this 0 The Patient Data screen and external 0 Setting monitor should read 96 93 to 99 Oz after 12 breaths 60 57 to 63 O after 12 breaths 25 22 to 28 Ov after 12 breaths 9 The oxygen accuracy test is complete REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 33 Chapter 8 Performance Verification 8 5 11 Test 11 Heated Exhalation Bacteria Filter Power Fail Alarm and Display Intensity This test verifies the integrity of the exhalation filter heater system the power fail alarm and the display intensity WARNING Use caution when removing the filter the heater conductor may be hot Start here if the optional external battery is installed 1 2 Turn ventilator power off Disconnect the external battery cable from the back panel of the ventilator Turn the ventilator on Verify display information is still visible when intensity knob is set at minimum With the ventilator turned on unplug the power cord from the AC outlet Check that the audible alarm sounds and start the stopwatch
330. sition PCB 2nd Generation Figure 9 38 LCD 2nd Generation REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 37 Chapter 9 Esprit Ventilator Component Removal Installation 9 24 GUI Cleaning Follow these steps to clean the LCD and IR touch frame and Dust Gasket i Installation 2nd 2 Generation 10 4 in GUI P w o No 10 11 12 Remove the GUI see Chapter 9 22 on p 9 35 steps 1 6 To remove the LCD and transition PCB remove the two M3 x 16 mm screws and two M3 flat washers that hold the LCD to the LCD bracket Figure 9 37 Set the LCD face up on a nonabrasive surface Clean the IR TouchFrame and LCD assemblies with isopropyl alcohol with a soft lint free cloth Separate the GUI dust gasket parts Figure 9 39 Place the four foam pieces on the LCD Figure 9 40 and Figure 9 41 Verify the two 5 16 hex spacers are aligned on the LCD bracket Reinstall the LCD and transition PCB onto the bezel Use four M3 x 5 mm screws and four M3 flat washers to attache the LCD Then use two M3 x 16 mm screws and two M3 flat washers to attach the transition PCB Verify the installed foam pieces are not visible from the viewing side of the GUI assembly Clean all dust from the ventilator bulkhead Place the two bulkhead foam pieces the straight piece under the bottom ribbon cable and the other piece above the potentiometer wheels Figure 9 42 Re attach the
331. soL3 C IZ E 7 Heated A i Red air flow re pil ae FS3 cva Blue O flow Black no flow A 6 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix A Pneumatic Schematics for EST A 7 Blower This step turns off the blower switch on the blower controller PCB to verify that Test 3 Step 1 the blower stops when the switch is turned off I Diagnostic code 3118 occurs if the blower does not stop Blower motor controller on off switch Cooling Coil AD lt ER Silencer Blower cvs we KL Red air flow 6 a O a a Blue O flow FS3 cvg E Black no flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 7 Appendix A Pneumatic Schematics for EST A 8 Blower Test 3 Step 2 This step turns the blower switch back on and the digital to analog converter DAC on the analog PCB off to verify that the blower stays off Diagnostic code 3119 indicates a blower DAC failure on the analog PCB Analog PCB DIA set to zero Cooling Red air flow Blue O flow ca ee ese Enclosure Boundary Black no flow A 8 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix A Pneumatic Schematics for EST A 9 Oxygen Supply This step prompts the operator to connect oxygen to check the function of the Test 4 Step 1 oxygen pressure switch PS1 I Diagnos
332. ssover This step pressurizes the circuit with oxygen to verify that the crossover Circuit solenoid SOL1 operates properly when de energized Test 5 Step 2 Diagnostic code 3117 indicates a probable SOL1 failure Red air flow Blue O flow Black no flow A 12 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H A 13 Crossover Circuit Test 5 Step 3 Appendix A Pneumatic Schematics for EST This step opens the blower valve and pressurizes the circuit with oxygen to verify that the air system check valve CV2 functions properly Diagnostic code 3109 indicates a CV2 leak F4 EV partially shut to create CV2 backpressure Red air flow Blue O flow Black no flow REF 580 1000 02 H A 13 Respironics V200 Esprit Ventilator Service Manual Respironics Inc Appendix A Pneumatic Schematics for EST A 14 Oxygen Delivery This step sets specific oxygen valve positions and oxygen flows to verify the Test 6 Step 1 correct oxygen valve control and the accuracy of oxygen and exhalation flow sensor readings Diagnostic codes 3102 3104 and 3126 indicate that oxygen flow rates are out of range Diagnostic codes 3146 3147 and 3148 indicate that the oxygen valve stepper motor positions are out of range x Heated T lt gt Red air flow Blue Op flow ey Black no flow o oe oe Enclosure Boundary A 14 Respironics V200 Esprit Vent
333. st 2 Extended Self Test EST nananana anaana aaa 8 15 8 5 3 Test 3 Air Flow Accuracy 0 0 cee eee 8 16 8 5 4 Test 4 Oxygen Flow Accuracy 0 0 e eee eee eee 8 19 8 5 5 Test 5 Pressure Accuracy 2 ee eee 8 21 8 5 6 Test 6 PEEP System ce eee 8 23 8 5 4 West 7 Breath Rate on aid eu sees Oe eee Dale 6 wie aa 8 26 8 5 8 Test 8 Alarm Analog Output Signals Alarm Volume and Remote Alarmi ds ecap ogsa tanni ale eee Bake OG we ela a 8 27 8 5 9 Test 9 Gas Volume Accuracy 0 0 cece eee 8 30 8 5 10 Test 10 Oxygen Accuracy 0 0 cee eee 8 32 8 5 11 Test 11 Heated Exhalation Bacteria Filter Power Fail Alarm and Display Intensity 0 0 0 0 00 eee eee eee 8 34 8 5 12 Test 12 Neonatal Option Testing 00 0000s 8 36 8 5 13 Test 13 Backup Battery and External Battery If Installed 8 38 Returning Ventilator to Normal Operation 000 eee 8 40 Performance Verification Troubleshooting Repair 05 8 42 8 7 1 Test 1 Electrical Safety 0 0 0 00 cee eee 8 42 8 7 2 Test 2 Extended Self Test 0 0000 00005 8 42 8 7 3 Test 3 Air Flow Accuracy 0 cee eee 8 43 8 7 4 Test 4 Oxygen Flow Accuracy 000 eee eee eee 8 43 8 7 5 Test 5 Pressure Accuracy 6 ee eee 8 44 8 7 6 Test 6 PEEP System 0 cc eee 8 44 8 7 7 Jest 7 Breath Rate ssa cee ee ewe ead ba Ra ae ee 8 44 8 7 8 Test 8 Alarm Output Signal V
334. sure Figure 10 14 10 14 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation Respiratory profile monitor mounting rail M5 x 16 screw M5 x 25 screw NOTE Tighten all enclosure screws to 24 4 in Ib M5 x 16 screw Lockwasher Figure 10 13 Separating the Top and Bottom Enclosures REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 15 Chapter 10 Respironics V200 Ventilator Component Removal Installation Enclosure brace Figure 10 14 Enclosures Separated 10 4 Enclosure Brace Move the enclosure brace Figure 10 15 aside by removing the two screws with flat washers and spring washers To remove the brace completely cut the tie wraps Reverse steps to reinstall Enclosure brace 10 16 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 5 Sensor PCB Follow these steps to remove the sensor PCB Reverse removal steps to install 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Disconnect all cables from the connectors on the sensor PCB Figure 10 16 From this connector on the Disconnect this cable sensor PCB SEN J1 J1 Black wires from oxygen pressure J5 and J6 switch
335. t digit of the four digit diagnostic codes indicates the type of fault 1xxx 2XXX 3Xxx AXxx Failure during power on self test POST Failure during short self test SST Failure during extended self test EST Continuous built in test failure failures during normal ventilation 5xxx Safety valve open Backup battery not connected 6xxx Not used 7xxx Power supply failure 8xxx Software diagnostic information 9xxx Sensor internal communication fault Diagnostic Code Code Description Recommended Repair 1 Ventilator normal mode startup Air Occurs when ventilator is ON no action Op valve liftoff positions logged required 3 Diagnostic startup Air O gt liftoff Occurs when diagnostics invoked no positions logged action required 4 Unknown restart Indicates 1 Verify AC connection at wall and uncontrolled shutdown of the ventilator check circuit breaker system Possible causes include 2 Replace CPU PCB watchdog bus activity timeout main 3 Replace sensor PCB PCB 5VDC failure or loss of AC 4 Replace main PCB 5 power while in diagnostic mode Replace power supply REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 6 1 Chapter 6 Diagnostic Codes Diagnostic Code 5 Code Description Depleted backup battery Battery depleted dialog displayed on the screen Recommended Repair 1 Connect AC power cord and allow battery to charge 2 Replace
336. t holds the exhalation valve outlet port to the exhalation valve 6 Using a 4 mm hex driver remove the screw that holds the exhalation valve to the bottom enclosure standoff 7 Push the flow sensor toward the vent port Wiggle the outlet port to remove it from the exhalation valve Remove the flow sensor Screws Exhalation Exhalation valve outlet valve port Filter heater Tie wraps gt Exhalation flow sensor To vent port Figure 10 39 Exhalation Flow Sensor 10 22 2 Installation Follow these steps to install the exhalation flow sensor NOTE You must install the filter heater and exhalation valve assemblies before reinstalling the exhalation flow sensor 1 Gently push the exhalation flow sensor body through the bottom enclosure vent port Make sure the flow direction arrow on the sensor points toward the vent port 10 40 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation 2 Verify that check valve CV4 is oriented and seated properly NOTE It is not necessary to inspect CV4 if you are installing a new exhalation valve NOTE Check valve CV4 should remain inside the exhalation valve when the outlet port is removed If CV4 falls out reinstall it into the exhalation valve assembly 3 Inspect the two O rings on the exhalation valve outlet port Figure 10 40 Replace the O rings if they are cracked or defor
337. t port of the inspiratory manifold Safety valve solenoid tubing connection Ground wire M4 x 60 screw j k M4 x 90 Exhalation solenoid tubing Oxygen flow sensor connection connection CV2 located inside inspiratory manifold behind Air flow sensor port air flow sensor port Inspiratory solenoid Vent port tubing connection Figure 10 46 Inspiratory Manifold Assembly 4 Label the six tubes connected to the solenoid valve assembly to ensure proper reconnection Disconnect the tubes 5 Disconnect the green ground wire from the manifold 6 Using a 2 5 mm hex driver loosen the recessed setscrew on the outlet port Figure 10 47 but do not remove it 10 48 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation Figure 10 47 Recessed 2 5 mm Setscrew Securing Outlet Port 7 Remove the two screws that hold the inspiratory manifold to the bottom enclosure 8 Using a 2 5 in hex driver remove the four screws and washers that surround the inspiratory gas outlet port Figure 10 48 Pull the outlet port from the inspiratory manifold CAUTION To avoid scoring the gas outlet port O rings push downward on the inspiratory manifold as needed to center the gas outlet port within the cutout of the enclosure Doing so will also ease removal and installation of the port 9 Disconnect the three solenoid
338. talling the upgrade kit CPU and DC DC converter PCBs see page 9 93 e Downloading ventilator software see page 9 93 e Calibrating the screen see page 9 94 e Enabling the color option see page 9 94 e Enabling the graphics option see page 9 94 e Final checkout see page 9 94 Table 9 1 lists the contents of the GUI upgrade kits Part Number Part Number Description Original 10 4 in 2nd Generation 10 4 in 10 4 in GUI upgrade kit 1014182 1019370 10 4 in to 10 4 in upgrade kit N A 1020175 10 4 in GUI assembly 1014183 1019107 2 Mb CPU PCB 1012273 1018603 DC DC converter PCB 1004972 N A GUI shielding plate 1003194 1003194 Cable 10 4 in display to main PCB 1016006 1018334 Cable backlight inverter N A 1018336 Transition PCB N A 1018752 Adapter PCB N A 1018753 Backlight inverter PCB 1005514 1019368 Mounting hardware Miscellaneous Miscellaneous Table 9 1 GUI Upgrade Kits This upgrade is not mandatory unless the color option or replacement GUI components display touch frame backlight inverter PCB or keyboard are installed If the a 10 4 in GUI is already installed do not install the upgrade kit see Table 9 2 for minimum required parts to complete the repair NOTE NOTE Before performing the upgrade procedure verify that the ventildor can power up pass EST and operate in normal ventilation mode Complete the performance verification procedure when the upgrade is complet
339. tate removal of the bracket and power cord remove the AC distribution panel see Chapter 10 14 on p 10 30 4 Loosen the two screws that hold the power cord bracket to the AC distribution panel Figure 10 29 Slide the bracket downward off the screws KEP nuts Figure 10 29 AC Cord Bracket Outside and Inside Views REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 31 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 16 Elapsed Time Follow these steps to remove the elapsed time meter Reverse removal steps to Meter install NOTE Record the previous elapsed time meter hours on your service documentation Replacement meters always start at O hours NOTE Torque the elapsed time meter retaining screws to 4 5 to 6 5 in lb 1 Disconnect all oxygen and power sources from the ventilator 2 Unscrew the bowl from the oxygen water trap inlet filter assembly 3 Using a 2 mm hex wrench remove the two screws that hold the elapsed time meter to the bottom enclosure Figure 10 30 Slowly pull the time meter from the enclosure to expose the attached wires 4 Disconnect the red wire from the positive terminal and the black wire from the negative terminal 5 Remove the time meter Red and black wires Elapsed time meter retaining screws Figure 10 30 Elapsed Time Meter 10 32 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF
340. tatus display Displays the pressure measured by the inhalation pressure sensor Exhalation Pressure status display Displays the pressure measured by the exhalation pressure sensor Oxygen Supply status display Displays whether the oxygen inlet pressure switch detects an external oxygen source is connected Oxygen Sensor status display Displays the oxygen concentration measured by the external oxygen sensor Bus Voltage status display Displays the measured voltage of the 29 V output if AC is connected or the 24 V output from the backup or external battery Blower Fan status display Displays the status of the thermal switch attached to the blower housing and is ON during normal operation A switch status of OFF indicates a switch is malfunction or that the cooling fan is malfunctioning and temperature has risen to 125 C PCMCIA Card status display Displays dashes when a PCMCIA card is not installed If a PCMCIA card is installed displays SDP Enclosure Temp status display Displays the temperature inside the ventilator enclosure measured by the temperature sensor on the sensor PCB Typical temperature range is approximately 35 to 50 C Internal Oxygen status display Displays the oxygen concentration within the enclosure in volts as measured by the oxygen sensor located on the sensor PCB Acceptable voltage is between 0 52 to 0 62 V Voltage Wrap status display Displays the
341. te and time set the correct altitude enable or disable automatic patient circuit compliance select a 12 or 24 hour clock and enable or disable backup battery confirmation at startup section 5 2 Run a short self test SST Section 5 3 Run an extended self test EST section 5 4 View the software revision of the ventilator and installed options section 5 5 View diagnostic codes section 5 6 Control and monitor pneumatic components and voltages for troubleshooting in case the ventilator fails SST EST or performance verification section 5 7 Check bacteria filter resistance section 5 9 WARNING Diagnostic mode suspends normal ventilation disconnect the patient from the ventilator before entering diagnostic mode CAUTION Troubleshooting and repair should be performed only by a qualified service technician Respironics Factory Service Training is highly recommended prior to performing service procedures on Esprit or Respironics V200 Ventilator Contact Customer Service at 1 800 342 6443 or 724 387 4000 for more information REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 1 Chapter 5 Diagnostic Mode and Troubleshooting 5 1 Ente ring To start ventilator diagnostics simultaneously press the ALARM RESET and 100 Diagnostic Mode 02 keys on the front panel for approximately five seconds while turning ventilator g power on At the prompt touch OK to enter diagnos
342. te ee ed ha pA a wed wa es 9 12 Power Supply Fuses 0 0 ccc ee eee eee 9 15 MMI PCB 925 1n7 GUI 433 oe ae eae cae Rd aa a aa ee 9 17 MMI PCB 10 4 in GUI 2 ee 9 20 GUI Assembly 9 5 1nwGUI o es ee pa eee eee woe kd ek ee we bes 9 22 GUI Assembly Original 10 4 in GUI ee 9 24 GUI Assembly 2nd Generation 10 4 in GUI 2 0 ee eee 9 25 Intensity and Volume Potentiometers 9 5 in GUI 0 9 28 Intensity and Volume Potentiometers 10 4 in GUI s 9 29 Rotary Encoder 9 5 in GUI 2 ee eee 9 30 Rotary Encoder 10 4 in GUPS n a ees 9 31 GUI Front Panel Overlay 10 4 in GUI s 2 0 0 0 000 00 eae 9 32 VGA Display Assembly 9 5 in GUI 6 ee ee eee 9 33 Touch Screen LED Indicator Assembly and Front Panel Overlay 9 521n GUI s eco ce ie eee eee PE OY ARS Se eee a 9 34 Backlight Inverter PCB VGA Display and Touch Frame Original LO 4sineGU occ es o eli wc al aes w hee Peat wee 9 35 Transition PCB LCD IR Touch Frame and Backlight Inverter PCB 2nd Generation 10 4 in GUI naana naana ee eee 9 36 GUI Cleaning and Dust Gasket Installation 2nd Generation 10 4 in GUI 2 ee 9 38 Increased Minimum Alarm Volume Harness 0 00005 9 41 BackuipaAlaniive cst act 8 etek A RA ac An tt th og coat at A atl 9 42 AC Distribution Panel anaana naana ee 9 43 AG Cord Brack tie serasi aes ine Sates wine d ee Sa oR elle oe be 9 45 REF 580 1000 02 H Respironics V200
343. ted exhalation F3 description 3 7 troubleshooting 5 23 Heated exhalation bacteria performance verification test 8 34 8 35 troubleshooting 8 46 Water trap inlet filter description 3 4 replacing 9 4 Filter blower inlet description 3 3 FIO2 Connector replacing 9 55 10 39 Flow Sensors Air description 3 4 replacing 9 72 10 47 troubleshooting 5 17 Exhalation description 3 8 replacing 9 56 10 40 troubleshooting 5 21 Oxygen description 3 5 replacing 9 63 9 64 10 45 10 46 troubleshooting 5 15 G Gas volume accuracy performance verification test 8 30 8 31 troubleshooting 8 45 Graphical User Interface GUI 10 4 in VGA display 9 35 REF 580 1000 02 H Respironcis V200 Esprit Ventilator Service Manual Respironics Inc l 3 Index Graphical User Interface GUI 2nd Generation 10 4 in Backlight inverter 9 36 Cleaning 9 38 Dust gasket installation 9 38 LCD 9 36 PCB 9 36 replacing 9 25 9 27 10 6 10 8 Touch frame 9 36 VGA display 9 36 Graphical User Interface GUI 9 5 in to 2nd Generation 10 4 in Calibration after upgrade 9 94 description 3 16 Front panel overlay 9 32 10 10 Intensity and volu me potentiometers 9 29 1 O 19 PCB 9 35 replacing 9 24 9 25 replacing DC DC converter PCB 9 11 Rotary encoder 9 31 10 20 Touch frame 9 35 Graphical User Interface GUI 9 5 in to Original 10 4 in Downloading software after upgrade
344. tension bar Local supplier Wrench socket 10 Local supplier REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 1 3 Chapter 1 Introduction and Intended Use Unit of Measurement Pressure Table 1 2 Test Equipment Specifications Range 25 to 150 cmH20 O to 100 psi Accuracy 1 of reading or 0 20 cmH20 whichever is greater 2 of reading 1 to 38 C 30 to 100 F Flow standard O to 300 SLPM 2 of reading 0 20 SLPM whichever is greater Torque 5 to 25 in lb 1 in lb of reading Volume STP O to 10 L STP 2 of reading 0 20 L STP Voltage DC 5 to 50 V 2 of reading AC 2 to 300 V 1 4 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 2 Warnings Cautions and Notes 2 1 General Warnings 2 2 General Cautions Throughout this manual the following definitions apply WARNING CAUTION WARNING WARNING WARNING WARNING WARNING WARNING CAUTION CAUTION CAUTION A condition that could cause injury to a patient or operator if the operating instructions in this manual are not followed correctly A condition that could cause damage to or shorten the service life of the Esprit Respironics V200 Ventilator Do not obstruct the emergency air intake near the oxygen water trap inlet filter assembly Never troubleshoot while a patie
345. terminal 1 blue terminal 2 and green terminal 4 Loosen the screws on power supply connector TB2 and disconnect these wires red terminal 1 and black terminal 4 Do not remove the black ground wire from TB3 terminal 3 Loosen the screws on power supply connector TB3 and disconnect these wires red terminal 1 and black terminal 2 Do not remove the black ground wire from TB3 terminal 2 Using a 4 mm hex driver remove the eight M5 x 12 screws thatsecure the power supply to the top enclosure Lifting the power supply as needed disconnect cables from connectors J1 J2 and J3 Lift the power supply from the top enclosure You must install the MMI PCB before installing the power supply When installing the power supply make sure no cables are routed underneath the power supply 10 22 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventilator Component Removal Installation TB1 terminals 1 2 3 and 4 TB2 terminals 1 2 3 and 4 Do not remove ground wire from terminal 3 TB3 terminals Do not remove ground wire from terminal 3 Connector TB2 Connector underneath PCB TB1 under neath PCB Figure 10 21 Power Supply Connectors REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 23 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 10 2 Installat
346. the GUI 2 5 mm screws at bottom Knob cover 11 mm nut corners of GUI Figure 9 11 Removing Installing the Rotary Encoder Knob Harnesses Backlight inverter PCB 10 4 in LCD assembly Figure 9 12 Removing Installing the Backlight Inverter PCB 10 4 in GUI Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 7 DC DC Converter Follow these steps to remove the DC DC converter PCB Figure 9 13 for 10 4 PCB Original 10 4 in GUI ventilators Reverse removal steps to install in GUI only 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Disconnect the harness from the DC DC converter PCB 3 Remove the two screws that hold the PCB to the power supply shroud then remove the DC DC converter PCB Harness DC DC converter PCB Shroud Figure 9 13 DC DC Converter PCB Connections 10 4 in GUI REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 11 Chapter 9 Esprit Ventilator Component Removal Installation 9 8 Power S upply WARNING The power supply generates high voltage To avoid personal injury verify that the AC and external DC power sources are disconnected from the ventilator Follow these steps to remove the power supply Figure 9 14 Figure 9 15 Figure 9 16 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Remove the power su
347. ther patient circuit Block outlet of exhalation flow sensor while running leak test If leak stops replace exhalation valve Verify that connection between the oxygen flow sensor and oxygen valve is tight 2107 Low inhalation pressure Patient circuit test test 11 this code indicates that circuit pressure dropped from 50 cmH20 to lt 45 cmH gt 0 after exactly 100 ms Check for patient circuit leaks Verify that O ring is present in external oxygen sensor or bypass oxygen sensor Check inhalation pressure transducer Check the connection between the inspiratory manifold and inspiratory autozero solenoid Check for kinks or cuts in the tube between inhalation autozero solenoid and inhalation pressure sensor Replace sensor PCB Replace three station solenoid 2110 Check valve 3 CV3 leak Patient circuit test test 11 the circuit is pressurized to 50 cmH20 with the exhalation valve closed then the safety valve opens After two seconds circuit pressure should not drop below 35 cmH 0 This code indicates that circuit pressure was lt 35 cmH20 RFI NO oOo Check for patient circuit leaks Verify that O ring is present in external oxygen sensor or bypass oxygen sensor Verify that CV3 is undamaged and in 12 00 position Check CV3 Replace as necessary Check tubing from inspiratory solenoid to inspiratory manifold 2125 Inhalation
348. there is any question regarding the main PCB version Follow these steps to remove the main PCB Figure 9 56 Figure 9 57 Figure 9 58 Reverse removal steps to install NOTE When reinstalling the main PCB do not tighten jackscrews on the CN connectors until all are assembled 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Remove all vertically mounted PCBs from the main PCB see Chapter 9 30 on p 9 48 and store each PCB in a conductive bag 3 Remove the backup alarm see Chapter 9 26 on p 9 42 but do not disconnect the red and black wires from the alarm 4 Hang the alarm assembly over the edge of the bottom enclosure 5 Remove the outer backup alarm cover and mesh filter 6 Remove the AC distribution panel see Chapter 9 27 on p 9 43 7 Remove the ten screws that hold these cables then disconnect by pulling the connector not the cable MAIN CN7 MAIN CN8 MAIN CN9 MAIN CN10 and MAIN CN21 8 Remove twelve jackscrews from female connectors on the main PCB 9 Remove the port covers and six jackscrews that hold the external connectors to the rear of the enclosure 10 If necessary remove the remote alarm jack see Chapter 9 33 on p 9 53 11 Remove the nine screws that hold the main PCB to the tray then remove the main PCB lee Fa coll SE HANG bes a e Sega mer m n C RS 232 Remote Parallel PCMCIA Analog port alarm port port slot output port Figure 9 56 External Connectors with P
349. these steps to view the hardware screen l Simultaneously press the Alarm Reset and 100 Oz keys on the ventilator front for five seconds while turning ventilator power on When prompted touch OK to enter diagnostics mode Perform EST and log the diagnostic codes or create a ventilator diagnostic report DRPT Chapter 7 Touch the Hardware button to view the hardware screen REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 5 13 Chapter 5 Diagnostic Mode and Troubleshooting 5 8 1 9 Oxygen Valve Connect the oxygen source to the ventilator Disconnect the bacteria filter patient circuit tube and oxygen sensor tee from the ventilator inspiratory outlet Touch User Config and note the altitude Touch Hardware Touch Safety to energize white background the safety solenoid NOTE The sensor readings on an actual Hardware screen vary from those shown in Figure 5 9 Touch Oxygen and set the flow to 1 LPM Check that the Oxygen Position display is between 185 and 525 steps Touch Oxygen and set the flow to 180 LPM Verify that the O2 Position display corresponds to the set altitude Ventilator Altitude Qygen Position Setting Display O 2000 ft 1175 1575 steps 2001 4000 ft 1145 1540 steps 4001 6000 ft 1120 1505 steps 6001 8000 ft 1090 1470 steps 8001 10 000 ft 1060 1435 steps Verify that the oxygen source is disconnected
350. tic code 3111 indicates that the PS1 is open This can occur if the PS1 connector on the sensor PCB is faulty Red air flow Blue O flow Black no flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 9 Appendix A Pneumatic Schematics for EST A 10 Oxygen Supply This step prompts the operator to disconnect oxygen to verify that the oxygen Test 4 Step 2 pressure switch PS1 opens I Diagnostic code 3112 indicates that PS1 is closed This can occur if oxygen is not connected or if the PS1 connection or the sensor PCB is faulty Cooling SoL 2 PiE AN AS Coil E D sv PRY DHA F1 Silencer Blower L4 FAR l Red air flow Blue O flow Black no flow A 10 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Appendix A Pneumatic Schematics for EST A 11 Crossover This step pressurizes the circuit with air oxygen is disconnected to verify that Circuit the crossover solenoid operates properly when energized Test 5 Step 1 Diagnostic code 3112 occurs if oxygen is not disconnected Diagnostic code 3117 indicates a crossover circuit fault Diagnostic code 3119 occurs if the blower does not turn off Red air flow Blue Op flow ee Enclosure Boundary Black no flow REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc A 11 Appendix A Pneumatic Schematics for EST A 12 Cro
351. tic mode Figure 5 1 ssr Est Hardware Sofware User Config _ Start SST _Cancel_ WARNING Entering Dingnostics Mode Verity that the patient is disconnected prior to proceeding Diag Codes information oven oe Figure 5 1 Entering Diagnostic Mode 5 2 User Use the user configuration screen Figure 5 2 to Configuration e Set the date and time section 5 2 1 e Set the correct altitude section 5 2 2 e Enable or disable automatic patient circuit compliance compensation section 5 2 3 e Select a 12 or 24 hour clock section 5 2 4 e Enable or disable backup battery confirmation at ventilator startup section 5 2 5 5 2 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 5 Diagnostic Mode and Troubleshooting To view the user configuration screen touch User Config on the diagnostic screen Figure 5 2 User Configuration Screen 5 2 1 Setting the Date and Time 1 Touch the button for the value you want to change 2 Touch the Increase or Decrease bar or turn the knob to adjust the value 3 Press Accept onscreen button or offscreen key to confirm the change 4 Touch Apply Date or Apply Time to apply the change changes do not take effect until you touch the button 5 2 2 Setting Altitude Setting altitude to the correct value allows the ventilator to deliver tidal volumes at optimal accuracy WARNING Reenter the correct altitude setting
352. tings screen then touch PEEP and set it to 10 cmH 0 9 Touch Patient Data to display the patient data screen 10 Wait for six breaths to complete 11 During exhalation check that the analyzer and the Pe End display on the patient data screen read 9 to 11 cmH320 and the Rate display reads 6 BPM 12 Touch VCV Settings to display the VCV settings screen then touch PEEP and set it to 25 cmH20 13 Touch Patient Data to display the patient data screen 14 Wait for six breaths to complete REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 8 23 Chapter 8 Performance Verification 15 16 17 18 19 20 21 22 23 24 25 26 27 During exhalation check that the analyzer and the Pe End display on the patient data screen read 22 5 to 27 5 cmH 0 and the Rate display reads 6 BPM Touch VCV Settings to display the VCV settings screen then touch I Trigger touch Flow and set it to 4 LPM Touch Patient Data to display the patient data screen Wait for six breaths to complete During exhalation check that the analyzer and the Pe End display on the patient data screen reads 22 5 to 27 5 cmH20 and the Rate display reads 6 BPM Touch VCV Settings to display the VCV settings screen then touch PEEP and set it to 10 cmH20 Touch Patient Data to display the patient data screen Wait for six breaths to complete During exhalation check that the analyzer and t
353. to 5 in lb Reconnect the green ground wire to the inspiratory manifold Install the four screws and washers at the inspiratory outlet port Figure 10 48 but do not tighten until the outlet port is installed and secured Inspect the inspiratory outlet e Check the O ring on the inspiratory outlet port and replace it if it is cracked or deformed Lightly lubricate the O ring with Krytox GPL226 lubricant e Check that check valve CV3 in the inspiratory outlet is oriented and seated properly Insert the outlet port completely into the inspiratory manifold and fasten by tightening the setscrew Figure 10 47 Pull on the inspiratory outlet to ensure it does not come out or rotate When reinstalling the inspiratory gas outlet port partially set the set screw into one of the four indents on the port Turn outlet port left and right to be certain setscrew is captured by indent Next tighten setscrew completely and confirm that outlet port is tight Reconnect the SV inspiratory and exhalation tubes to the solenoids Figure 10 46 Reconnect all remaining tubes to the inspiratory manifold Figure 10 46 Reconnect the cables labeled EXHAL SOL INSP SOL SAFETY SOL and HEATER Install the enclosure brace see Chapter 10 4 on p 10 17 Install the top enclosure see Chapter 10 3 on p 10 14 10 50 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 10 Respironics V200 Ventila
354. to convert an original 10 4 in display to a 1020175 2nd generation 10 4 in color display Handle LX 200 cart 1001729 Hanger adult pediatric tubing 1003661 1003661 Hardware kit E cylinder bracket mounting 1061328 Hardware kit LX 200 cart 1004670 Hardware kit Respironics V200 cart complete cart 1061322 Hardware kit mounting ventilator to cart 1061324 Heated filter assembly English 1001269 1061294 Heated filter assembly Italian 1061298 Heated filter assembly Japanese 1004722 1061295 Heated filter assembly Metran 1004725 Heated filter assembly Portuguese 1004719 1061296 Heated filter assembly Spanish 1004721 1061297 Heated filter door assembly English 1004688 1061303 Heated filter door assembly Italian 1061299 Heated filter door assembly Japanese 1004718 1061301 Heated filter door assembly Metran 1004726 Heated filter door assembly Portuguese 1004717 1061302 Heated filter door assembly Spanish 1004716 1061300 Heated filter sleeve assembly 1006358 1061309 Hook hose LX 200 cart 1001727 Hose ARH 2 in ID power supply air inlet 1002821 1002821 Hose oxygen high pressure Air Liquide 1001661 1001661 Hose oxygen high pressure DISS 1001664 1001664 Hose oxygen high pressure DISS 1240 oxygen manifold assembly 2 ft 1006655 1006655 Hose oxygen high pressure SIS Australia 1001659 1001659 Hose oxygen high pressure USISO China Singapore 1002556 1002556 Inspiratory module assembly 1012086 101
355. to the power supply pushing the wires completely into the connectors No wires should be visible after being tightened at the terminal block e Red and black wires PSU TB3 to connector TB3 e Red and black wires PSU TB2 to connector TB2 e Blue green and brown wires from the AC mains panel to connector TB1 e Connect the fan harness 9 12 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 4 Replace the power supply shroud ensuring that the red and black wires from TB3 rest inside the shroud slots and that the shroud does not pinch any of these cables All cable assemblies and wires must be routed between the shroud and the top enclosure wall TB1 pins 1 2 3 and 4 TB2 pins 1 2 3 and 4 Do not remove ground wire from pin 3 TB3 pins Do not remove ground wire from pin 3 Connector TB2 Connector underreath PCB TB1 Figure 9 14 Power Supply Wire Connections REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 13 Chapter 9 Esprit Ventilator Component Removal Installation Figure 9 15 Power Supply Connectors 5 Fasten the black ground wire with longer screw M5 x 10 to the shroud near the TB2 terminal block M5x10 screw TB2 Shroud ron d Figure 9 16 Shroud Ground Connection 6 Fasten the shroud with the remaining four M5x6 screws
356. tor Component Removal Installation 10 29 Three Station Follow these steps to remove the three station solenoid valve assembly Figure Solenoid Valve 10 49 Reverse removal steps to install Assembly NOTE When reinstalling the three station solenoid valve assembly orient it as shown NOTE Do not use tools to tighten tie wraps NOTE When reinstalling the screws that hold the solenoid assembly to the inspiratory manifold torque to 5 5 1 in lb 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Move the enclosure brace aside see Chapter 10 4 on p 10 17 3 Label the six tubes connected to the solenoid valve assembly to ensure proper reconnection Disconnect the tubes 4 Disconnect the three solenoid valve harnesses 5 Remove the screws that hold the solenoid valve assembly to the inspiratory manifold Remove the solenoid valve assembly From inspiration module assembly Inspiratory solenoid From exhalation filter a SOL4 heater assembly Safety valve Exhalation solenoid solenoid SOL2 SOL3 Solenoid valve assembly mounting screw M3 x 16 4 PL Solenoid valve assembly mounting screw M5 x 90 Inspiratory manifold To exhalation pressure transducer U32 on sensor PCB To pressure relief valve To inspiratory pressure transducer U33 on sensor PCB Figure 10 49 Three Station Solenoid Valve Assembly REF 580 1000 02 H Respironics V200 Esprit Ventilator
357. ts List Continued Respironics V200 Part Description Esprit Part Number Number Adapter parallel port DS1410E 1004644 1004644 Adapter PCB Esprit 2nd generation 10 4 in display Respironics V200 1018753 1018753 Adhesive LOCTITE 222MS thread locker 200 1000 00 200 1000 00 Adhesive LOCTITE 4013 1002571 1002571 Air valve assembly 1001327 1001327 Alarm LED PCB 1061281 Alarm backup with cable 1012962 1012962 Alarm high volume primary 1003875 1003875 Alarm standard primary 1002511 Alarm ALRM option field upgrade kit 1023193 Analog output port selector box 1010891 1010891 Analog PCB 1001343 1001343 Auto Trak option field upgrade kit English Not available in the U S 1010439 Auto Trak option field upgrade kit Japanese 1010853 Auto Trak option field upgrade kit Portuguese 1014157 Auto Trak option field upgrade kit Spanish 1012472 Backlight inverter PCB Used on 2nd generation 10 4 in display 1019368 1019368 Backlight inverter PCB Used on 1st generation 10 4 in display 1005514 Backlight inverter PCB Used on 9 5 in display 1001350 Backup battery tray 1061317 Backup battery strap kit 1061318 Base LX 200 cart 1001742 Base V200 cart Includes casters 1061315 Basket for cart 1061316 Battery backup English 1001470 1059956 Battery backup French 1022652 Battery backu
358. two tension adjustment screws Adjust the ball catch tension by first tightening the tension screws fully clockwise then unscrewing counterclockwise one and a quarter turn Pa catches a Reinstall conductive tape Conductive tape installed under cable Shielding plate Reinstall conductive tape Reinstall knobs with set screws facing away from enclosure Ball catch Figure 9 94 Front of Ventilator Before Installing 10 4 in GUI 13 Position the foil blanket in the enclosure and reattach the bulkhead plate and MMI PCB 14 Connect all of the interconnect cables to the 10 4 in GUI and reinstall the potentiometer knobs with the set screws toward the face of the GUI on 9 4 in GUIs the knobs were installed with set screws toward the inside of the enclosure Ensure that the knobs don t bind or rub when turned completely in either direction 15 Align the foil shield holes with the power supply mounting holes Reinstall the power supply Reconnect J2 and J3 harness connections 16 Reattach the power supply shroud Replace the backlight inverter PCB with the DC DC converter PCB on the power supply shroud Apply the adhesive backed insulation shield to the power supply shroud before mounting the DC DC converter PCB Figure 9 95 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 17 Reattach the sensor PCB see Chapt
359. ube to the exhalation solenoid 3 Route the two cables MTR EV from the exhalation valve under the aluminum oxygen inspiratory port on the oxygen flow sensor then connect them to the MTR EV cable 4 Install the exhalation flow sensor see Chapter 10 22 on p 10 41 10 24 Primary Alarm Follow these steps to remove the primary alarm Figure 10 42 Reverse removal steps to install 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 2 Disconnect the primary alarm cable from the P ALARM cable Remove the two M3 nuts that hold the alarm bracket and alarm Remove the alarm low sensor Bracket Primary alarm beneath bracket Figure 10 42 Primary Alarm REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 10 43 Chapter 10 Respironics V200 Ventilator Component Removal Installation 10 25 Filter Heater Follow these steps to remove the filter heater assembly Figure 10 43 Assembly Reverse removal steps to install 1 Separate the top from the bottom enclosure see Chapter 10 3 on p 10 14 Move the enclosure brace aside see Chapter 10 4 on p 10 17 2 Disconnect the heater assembly HEATER cable from its mating connector 3 Disconnect the exhalation pressure tube from the barbed fitting at the heater outlet port 4 Remove the four M4 x 12 hex bolts that hold the exhalation valve to the heater outlet Figure 10 41 5 Push the filter heater asse
360. uld be performed only by a qualified service technician 8 7 1 Test 1 Electrical Safety Symptom Recommended Repair Ground resistance out 1 Verify that the AC outlet is properly grounded Try another AC of range outlet 2 Verify that the AC power cord is completely inserted into the AC inlet 3 Bypass external battery if connected 4 Check for secure connections of AC mains ground wires on the AC distribution panel power supply and equipotential ground 5 Check for visible damage to the power cord 6 Replace power cord Cooling fan s not 1 Check that the fan wires are properly seated in connector J2 on operating the blower controller PCB for the cooling coil fan and that the power supply shroud fan is connected Slave in a replacement fan and replace if it is operational Replace the power supply Forward reverse leakage current out of range Disconnect any devices plugged into the humidifier outlet Bypass external battery if connected Check for missing insulation strips on the power supply shroud Check for secure connections of AC mains ground wires on the AC distribution panel power supply and equipotential ground Replace power cord and rerun test 6 Check for pinched cables and harnesses or damaged wire insulation throughout the ventilator 7 Replace power supply and rerun test BRWNH WND ol 8 7 2 Test 2 Extended Self Test See Chapter 5 for EST instructions and Chapte
361. ulizer treatments When the ventilator enters an occlusion state it opens theexhalation valve and safety valve then closes them and attempts to deliver a patient breath If the pressure differential still exists the ventilator repeats the process up to 40 times per minute During an occlusion state the ventilator enters the safety valve open SVO state not VENT INOP NOTE If pressure displays do not drop to O 0 1 cmH 0 cycle power to the ventilator to enter normal ventilation mode After the ventilator completes POST cycle power to the ventilator to enter diagnostic mode and re run the test Follow these steps to determine the cause and repair for a 5000 diagnostic code 1 Connect a patient circuit including test lung to the ventilator and turn the ventilator ON in diagnostic mode 2 Touch Hardware to view the Hardware screen then select these settings e Touch Air and set to 1 LPM e Touch Exhalation and set to 2000 Steps e Touch Safety to energize white background indicates energized 3 Block the patient wye then watch the nhalation Pressure and Exhalation Pressure displays on the Hardware screen as they rise from O cmH20 to the highest stable point the PRV cracking pressure If the difference between the pressure displays is greater than 2 cmH20 at any time note which is higher 4 Unblock the patient wye to allow pressures to return to O 0 1 cmH 0 then repeat for Air settings of 2 3 4 and 5 LPM
362. ume accuracy Removal replacement Air valve Removal replacement Oxygen flow sensor E E E E H E E E EST A E E A G A E ectrical safety EST Oxygen flow accuracy Gas volume accuracy Oxygen accuracy Removal replacement Oxygen valve All Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 8 Performance Verification Table 8 2 Performance Verification Test Requirements Continued Service Performed Removal replacement Exhalation flow sensor Required Tests Electrical safety EST Air flow accuracy Gas volume accuracy Removal replacement Exhalation valve assembly All Removal replacement Primary alarm Electrical safety EST Alarm output signal volume and remote alarm Heated exhalation filter and power fail alarm Removal replacement adjustment Pressure Electrical safety relief valve poppet EST Pressure accuracy Removal replacement Air system check All valve CV2 inspiratory non rebreathing check valve CV3 exhalation non rebreathing check valve CV4 Removal replacement Crossover solenoid SOL1 safety valve pilot solenoid SOL2 exhalation pressure transducer solenoid SOL3 inspiratory pressure transducer solenoid SOL4 Electrical safety EST Pressure accuracy PEEP system Removal replacement Oxygen regulator Electrical safety EST Oxygen flow accuracy Gas
363. up alarm inspect the EMI and mesh cooling fan filters If the filters are dirty rinse with warm water and wipe or blow dry Reinstall the EMI filter in the orientation shown 1 2 3 Remove the top enclosure see Chapter 9 2 on p 9 5 Remove the outer filter housing and mesh cooling inlet filter Remove the four screws that hold the backup alarm bracket then separate components Disconnect the backup alarm from the J15 connector on the MMI PCB Remove the collar from the alarm then push the alarm from the bracket Figure 9 44 Backup Alarm 9 42 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 27 AC Distribution WARNING The AC distribution panel contains high voltage components To avoid injury Panel verify that the AC and external DC power sources are disconnected from the ventilator Follow these steps to remove the AC distribution panel Figure 9 45 Figure 9 46 Figure 9 47 Reverse removal steps to install 1 Remove the top enclosure see Chapter 9 2 on p 9 5 2 Remove the ten screws and washers that hold the AC distribution panel to the enclosure Note that one screw is longer M3x12 and is fastened on the inside of the enclosure with a 5 5 mm nut 3 Remove the 10 mm nuts and washers holding the ground wires to the ground lug and top enclosure then remove the lug 4 Remove the 2 5 mm scre
364. ures flow from the air valve The ventilator uses this measurement to provide closed loop control of the air valve and to compute the flow and volume delivered to the patient A thermistor in the flow sensor measures the temperature of the air and provides the microprocessor with information to compensate the delivered flow 3 1 9 Oxygen Water Trap Inlet Filter Assembly F2 The oxygen water trap inlet filter assembly consists of a 5 micron p filter to remove particulate both dry and liquid from the oxygen gas supply a bowl with drain for accumulated water and an oxygen inlet connector 3 1 10 Oxygen Inlet Connector 03 The oxygen inlet connector provides a country specific connection point for an external oxygen gas supply of 40 to 90 psig 276 to 620 kPa 3 1 11 Oxygen Supply Pressure Switch PS1 The oxygen supply pressure switch is part of the oxygen regulator PS1 is a normally open NO switch that monitors oxygen supply pressure by closing when measured pressure is over 40 psig 276 kPa and sends a signal to the sensor PCB to indicate if supply pressure is adequate at the oxygen inlet PS1 opens if measured pressure is less than 35 psig 241 3 kPa If the oxygen supply pressure switch opens during normal ventilation at Oo gt 21 a low oxygen supply alarm results 3 1 12 Oxygen Regulator REG 1 The oxygen regulator reduces the oxygen supply pressure to the proper inlet pressure for the oxygen valve 22 24 psig or
365. ve assembly 1001327 1001327 Alarm backup with cable 1012962 1012962 Alarm high volume primary 1003875 1003875 Alarm standard primary 1002511 1002511 Analog PCB 1001343 1001343 Battery lithium 3 V CR2032 Located on main PCB 1034865 1034865 Battery lithium 3 6 V 2 1 Ah 1000658 Blower assembly new 1001328 1001328 Blower assembly remanufactured 1007702 1007702 Blower motor controller PCB 017857 1017857 Cable 1st generation 10 4 in display to main PCB 1016006 Cable MMI PCB to overlay 003311 1003311 Cable MMI PCB to primary alarm connector 610 1000 14 610 1000 14 Cable MMI PCB to touchscreen 1003310 1003310 Cable sensor PCB to air flow sensor 610 1000 07 610 1000 07 Cable sensor PCB to exhalation flow sensor 610 1000 04 610 1000 04 Cable sensor PCB to oxygen flow sensor 610 1000 06 610 1000 06 Check valve 2 3 or 4 1006548 1006548 Circuit breaker 10 A 50 60 Hz 1003733 1003733 Circuit breaker humidifier 4 A 1003732 1003732 Color LCD assembly 1st generation 10 4 in display Includes backlight 1006359 inverter PCB Cooling coil assembly 1006461 1006461 Cover blower filter 261 1001 19 261 1001 19 CPU PCB w 4 10 OTP requires 30 10 software or greater 1022451 1022451 Crossover solenoid assembly SOL1 1011126 1011126 Cylinder latch lock assembly 1005997 DC DC converter PCB 1004972 1004972 Digital PCB 1005946 1005946 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 15
366. w holding the L bracket then lift the AC distribution panel away from the top enclosure amp Longer M3x12 screw Figure 9 45 AC Distribution Panel From Outside the Top Enclosure REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 9 43 Chapter 9 Esprit Ventilator Component Removal Installation 2 5 mm screw M3x12 screw inserted from outside of enclosure fastened with 5 mm nut gt 10 mm nut Ground lug Ground lug with ground with ground wires wires attached removed L bracket L bracket Figure 9 47 Ground Lug and L Bracket 9 44 Respironics V200 Esprit Ventilator Service Manual Respironics Inc REF 580 1000 02 H Chapter 9 Esprit Ventilator Component Removal Installation 9 28 AC Cord Bracket Follow these steps to remove the AC Cord Bracket Figure 9 48 Reverse removal steps to install CAUTION Hardware may fall into the Esprit Ventilator enclosure if the instructions outlined below are not followed NOTE If the AC Cord Bracket is missing verify the KEP nuts are not inside the Esprit enclosure Remove the top enclosure see Top Enclosure on page 9 5 2 Remove the AC Distribution Panel see AC Distribution Panel on page 9 43 3 Remove the screws washers and KEP nuts that hold the AC Cord Bracket to the AC Distribution Panel Figure 9 48 Washers KEP nuts Figure 9 48 AC Cord Bracket Outside and inside views
367. y 1001336 1001336 Patient circuit kit adult disposable 1003698 1003698 Patient circuit kit adult reusable 1003058 1003058 Patient circuit tubing Smooth Bor 18 in x 15mm 1003649 1003649 Patient circuit tubing Smooth Bor 18 in x 22mm 1003660 1003660 Patient circuit tubing Smooth Bor 42 in x 15mm 1003646 1003646 Patient circuit tubing Smooth Bor 42 in x 22mm 1003643 1003643 PCMCIA card adapter kit Trending option 1014293 1014293 Plate coalescent filter oxygen water trap 261 1000 82 261 1000 82 Plate deck LX 200 cart 1001726 Poppet assembly pressure relief valve 1005999 1005999 Port inspiratory safety valve pressure relief valve air valve vent manifold 261 1001 45 261 1001 45 Port inspiratory outlet 261 1000 52 261 1000 52 Port oxygen inlet side 261 1001 25 261 1001 25 Post LX 200 cart 1001739 Power cord Australia New Zealand 1002585 1002585 Power cord Italy 1002589 1002589 Power cord U S 1004981 1004981 Power supply assembly 1018246 1018246 Power supply exhaust port 261 1001 59 261 1001 59 Power supply shroud 1010780 1010780 Pressure relief valve kit 1006463 1006463 REF 580 1000 02 H Respironics V200 Esprit Ventilator Service Manual Respironics Inc 12 27 Chapter 12 Respironics V200 Esprit Ventilator Replacement Parts List Table 12 2 Complete Repair Parts List Continued Respironics V200 Part

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