siaretron 1000 – 1100 - 3000
Contents
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6. SIARETRON SE3 en 331 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual 5 7 Verify the operative mode Select the IPPV operative mode by pressing the correponding button on the front panel 58 Set the following parameters Rate 50 B min insp 50 Minute volume 1L Disconnect the Y connector of patient circuit from simulator Completely close the Y connector and verify that the led bar of airway pressure arrives between 40 cm H20 and 60 cm H20 Verify the PSV operative mode Select the PSV operative modes by pressing the corresponding button on the front panel 6a Set the following parameters Rate 30 B min Flow 1 L min High airway pressure 40 cmH O PSV TIME 0 TRIGGER 0 Completely close the Y connector fo the patient circuit and verify that max pressure value shown on MAX MEAN AIRWAY PRESS display is of 40 5 cmH2O 6b Set the following parameters Rate 30 B min Flow 1 L min High airway pressure 30 cmH O PSV TIME 0 TRIGGER 0 Completely close the Y connector of patient circuit and verify that the max pressure value shown on the MAX MEAN AIRWAY PRESS display is of 30 cmH2O 4 cmH2O Verify SPONT SIMV operative mode Connect the patient circuit to patient simulator 7a Set as follows SPONT SIMV operative mode SIMV rate 10 Rate 15 MINUTE VOLUME 6 TRIGGER 3
7. Set the following MINUTE VOLUME values and for each of them the corresponding RATE value as indicated in the table verify that the TIDAL VOLUME values displayed on RESPICAL are within the corresponding acceptance limits see table NOTE Setting the Minute Volume at 15 and 25 it is necessary to pass to the HIGH FLOW inlet on the RESPICAL always in VOLUME modality and option La SIARETRON SE3 en 391 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual MINUTE VOLUME IMP LITERS RATE IMP BPM MIN ACCEPTANCE LIMIT LITERS LOW FLOW MAX ACCETTANCE LIMIT LITERS SIARETRON SE3 en 401 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 5 PNEUMATIC 5 1 Pneumatic drawing lt PATIENT LPV2 SC EXP VALVE AIRWAY PRESSURE FS 1 R2 FS 2 O2 FLOW AIR FLOW SENSOR SENSOR 81 1 R2 1 EV PART 1 EV PART 2 MEN Wu X EV PROP 1 INSP EV PROP 2 INSP O2 AlR PR3 ES CSV 1 EVA gt IM GAS SELECTOR P N VALVE PSW 1 PSW 2 Xn Xn PR 1 e INLET O2 3 5 bar 0 75 INLET AIR 3 5 bar 0 75 SIARETRON SE3 en 411 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 5 2 Pneumatic components list EAR 2000 pressure regulator Switch pressure 0 2Bar NA 1 8 VITON diaph
8. Verify the marks presence and check that the following labels are present 2a Identification label with data relevant to power supply predisposed for the equipment 2b label WARNING DO NOT USE IN PRESENCE OF INFLAMMABLE ANAESTHETIC GAS in Italian and in English 3 4 Verify fan wheel alarm Effect the following checks 3a with moving fan wheel the alarm must not occur 3b with disconnected fan wheel the alarm must occur 3c with mechanically blocked blades the alarm must occur Autotest 1 and Autotest 2 Switch on the ventilator Immediately after the start up the machine AUTO TEST 1 begins Verify that the autotest is positive namely that no error script appears Exx or Axx in the MINUTE VOLUME display on the front panel Check that at the end of calibration the machine working hours number is displayed on the Minute Volume display At the end of autotest the machine must go automatically in STANDBY all operative modes leds are off Switch off and on the ventilator keeping pressed the CPAP button operative mode so that immediately the machine AUTO TEST 2 starts Verify that the autotest is positive namely that no error script appears Exx or Axx on MINUTE VOLUME display on the front panel Check that at the end of calibration the machine working hours are displayed on the Minute Volume display At the end of autotest the machine must go automatically in STANDBY all the operative modes leds are off
9. 7b Wait for the generation of the first breathing act Verify that creating repeated depressions in the patient simulator for approx 6 8 seconds and pulling out the bellow towards the bottom a forced act will occur 7c Check that the max settable value of SIMV rate is the value of Rate 1 7d Verify that the number of setted acts are effectively the real one SIARETRON SE3 en 341 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 5 Service Manual 8 Verify CPAP operative mode 8a Connect the patient circuit to the P inlet Low Pressure Range of RT 200 setted in prog 12 _ Rotate the PEEP knob on the front panel on max Set the Flow at 30 L min Verify that on RT 200 is shown 20 cm H20 and that the ventilator max min airway pressure display indicates 20 cm H20 1 cm 20 8b Effect the same check setting different PEEP values 5 10 15 cm H20 8c Verify the absence of noises due to the expiratory valve 9 gt Verify frequences Set the STANDBY operative mode namely all the operative modes led which are off Comnect the patient circuit at the RT 200 High flow range inlet setted in program 45 9a Check that all frequences from 5 to 70 bpm are shown on ventilator Rate display and on SIMV RATE display the frequences from 1 to how shown on display Rate 1 9b Setting PPV Operative mode MINUTE VOLUME 9L min insp 33 96 Verify that the following setted frequences Rate are within th
10. FR 3 PEEP CPAP CSV 1 IW SAS SELECTOR VALVE PSW 2 PR2 INLET O2 3 5 bar 0 75 INLET AIR 3 5 bar 0 75 SIARETRON SE3 en 12 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual 3 5 1 Operation description O2 INLET AIR INLET Medical gas inlets Medical OXYGEN and AIR coming from the central piping system or from cylinders PR PR2 Pressure reducers They have the function to reduce the inlet gas pressure to the stable value of approx 2 6 bar PSW1 PSW2 Pressure switches They have the function of signaling the eventual gas failure or low gas pressure CSV1 Circuit selecting valve It has the function to guarantee the operation of pneumatic devices supplied by PR3 reducer also with only one gas in the inlet PR3 Pressure reducer It has the function to reduce the pressure of the gas coming from CSV1 to the stable value of approx 1 5 bar Only for SIARETRON 1000 and SIARETRON 3000 EV PART 1 O2 EV PART 2 AIR 12 V Pilot electrovalve These valves are supplied from PR3 and have the function to control the opening and closure of pneumatic by passes for the measurement of flows over 15 l min see description of gas proportioning assembly They are controlled by microprocessor EV PROP 1 INSP 02 EV PROP 2 INSP AIR 6V 0 120 l min proportional electro valves These valves regulate the gas delivered to the patient allowing to control both the O2 AIR concentr
11. NOTE the performance of the whole calibration procedure of proportional electrovalves takes approx 3 hour and it is not unterruptable without its correct completion the ventilator signals at any start up the Er16 error message and it does not allow the normal operation Switch off the ventilator 13 The duration Test connect the ventilator to pneumatic power supply and to a patient circuit with a small simulation bag Switch on the ventilator and after the autotest phase take it to the automatic operation with the following parameters RATE 45 bpm MINUTE VOLUME 1 7 l min O2 CONC 21 RATIO 33 Put the max and min pressure limits at 5 7 cmH O over and under the pressure peak Leave ventilator in continuous operation for at least 24 h At finishing of this test verify that any alarm condition is activated After that switch off the ventilator NOTE Position the bag simulator so that it does not move during all test phase Every movement of bag simulator will cause a peak pressure variation leading to the alarm condition 14 Zeroing of working hours press the on off switch and keeping pressed the LOW AIRWAY PRESS and HI AIRWAY PRESS keys until a short sound so release the above mentioned keys and press the CPAP button within 5 seconds The partial worked hours and minutes are scrolled on the namely counted from the last zeroing MINUTE VOLUME display in format xxx Min xx In this proce
12. SIARETRON 1000 1100 0 9 Service Manual LOW BATT alarm threshold regulation activate the supply from external battery with power supply adjusted at 10 9 11 0 V hence turn the TR4 monorevolution trimmer point G of mounting plan anticlockwise until the red LOW BATT LED will light on Hence lightly turn the trimmer clockwise and stop as soon as the LOW BATT LED lights off Verify that at decreasing of electric power of power supply the LED lights on between 10 8 and 10 9 V NOTE the references under brakes of the following point are relevant to the positions on LV100 P 1 board Testing of digital part acting on LV100 P 1 panel board while the alternated scripts alternate 0 ofG appear on DS13 14 15 perform the following checks the references under brakes are relevant to the positions on the LV100 P 1 board By the AUT TIME CYCLED SW7 key the ON OFF electovalve must light on and off following the status of the LED LD1 next to LED ON OFF switch By the AUT PRESS CYCLED SW2 key the BUZZER must light on and off following the status of LED LD2 next to LED ON OFF switch Short circuiting the CN6 connector feet of LV2001 0 board AIR inlet pressure switch the red LOW AIRWAY PRESS APNEA LED LD7 must light off Short circuiting CN7 connector feet of LV2001 0 board O2 inlet pressure switch the red GAS SUPPLY LED LD9 must switch off Verify the A D channels by pressing the ALARM RESET SW
13. 0 5 Service Manual 5 10 11 12 Max EV Air flow Regulate the pressure before electrovalve with PR2 reducer so that to read on RT200 flow tester a flow of 100 l min 0 1 l min Regulation of gas supply alarm pressure switches Close both proportional valves Act on external gas reducer for supply to ventilator to have approx 0 7 0 8 bar Regulate the air pressure switches see enclosed pneumatic drawing and oxygen one in such a way that under 0 5 bar are open while over 0 9 bar they are closed short circuit Open and close twice the gas supply tap for delivery to ventilator for stabilizing the reducer Regulation of PEEP CPAP main pressure Connect the 0 6 bar manometer to the reducer outlet Act on reducer to have at its outlet 0 8 bar measured in still air Open and closed twice the gas supply tap for delivery to ventilator for stabilizing the reducer Regulation of PEEP CPAP pressure Switch off the ventilator and switch it on activating the CPAP modality Turn the PEEP knob of front panel to the max PEEP value Connect the low pressure manometer 0 100 cmH5O to the PAW outlet of patient circuit connected to a breathing bag Act on a flow regulator to have 20 cmH O on the manometer Regulation of expiration mushroom maximum pressure Put the ventilator in automatic operation modality with 15 bpm RATE Close the PEEP CPAP tap of front panel Act on flow regulator to reach on manometer a max pressure of 75
14. 6 cmH2O and creating a depression of approx 6 11b Check the trigger in positive effort setting PPV operative mode Rate 5 bpm Act on the PEEP knob so to display 5 cm H20 on the Airway Pressure led bar at the end of expiratory phase Trigger 5 cmH2O Verify that at the end of expiration a breathing act starts immediately and automatically it is not necessary to wait for the setted 12 seconds with Rate 5 bpm 12 Verify the oxygen sensor Connect the O2 to ventilator Take the machine in STANDBY all operative modes leds are off Set the following O conc values and verify that the value read on ventilator O conc display after that the display stops flashing is within the corresponding acceptance limits Otherwise verify that the ventilator emits an acoustic alarm and the 32 conc display is flashing Setted Ventlator O conc O conc Lower limit O conc limit SIARETRON_SE3_en 36 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 13 Verify the power failure power failure alarm Set the IPPV ASS operative mode Disconnect the electric main power supply Verify that the ON LINE led switches off and the ON BAT led switches on flashing an acoustic alarm occurs the alarm is resettable by pressing the alarm reset button the ventilator keep on working the Rate Minute volume display and airways pressure led bar are always on every 10 seconds are displ
15. K3 relay excited and so all the device is powered The turn off by ON OFF switch is possible thanks to the Q5 transistor through whom the micro controller knows switch status the software carries out the turn off when it reads the pressed switch for more than one second generating a low logic level 0 V on the AUTO ON line and turning off all peripheral devices display and electro valves The machine remains anyway physically powered since the ON OFF switch is released SIARETRON SE3 en 9 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual V rele ON O K3 V non stab 0 5 4 CONN 2 m VERT dP COOLING WHEEL b di G2R 2 1N4007 12V vec D14 85 CPU AUTO ON a3 q 80547 1N4148 10K R18 10K 57 AUTO ON 7 10K 1N4148 KEY ONIOFF 6 5 CN2 LINE 4 1 Re 65 EXT 3 O iL 2 7 MAIN LINE 2 O V rele 10K 1 MODU2 R17 VERT MODU2 10K VERT LV200 MAIN 1 CPU The Main board containing the control microprocessor Hitachi H8 532 at 16 bit an EPROM of program max dimension 64 KB a data RAM of 32 KB a GAL 16V8 for addresses decodification some I O gate mapped on the bus among them an UART for panel communication and a serial E PROM of 128 byte for the storage of operating parameters of the machine The clock rate of microprocessor is generated by a quartz at 19 6608 MHz The board is equipp
16. SE3 en 13 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual FR3 PEEP CPAP Flow regulator It has the function to keep inflated the LPV2 expiratory valve during the expiration phase in CPAP modality so that the patient CFR residual functional capacity will rise FR3 MAX PAW Flow regulator It has the function to keep inflated the LPV2 expiratory valve during the inspiration phase so that the circuit discharge will be closed and the lungs inflating will be possible This regulator is tared in combination with FR3 1 regulator so that the expiratory valve will automatically open if the airways pressure is higher than 80 mBar EV3 V EXP 12 V pilot electrovalve It has the function to activate the LPV2 expiratory valve in accordance with the inspiratory and expiratory cycle It is microprocessor controlled EV4 DISCHARGE 12V pilot electrovalve It has the function to discharge in the environment the exceeding inspiratory portion during PS and CPAP It is microprocessor controlled FR3 1 Flow regulator It has the function to regulate the discharge of LPV2 expiratory valve inflating system it works in combination with FR3 and FR3 MAX PAW FS1 O FLOW SENSOR FS1 AIR FLOW SENSOR Flow capacity transducers They have the function to measure the air and O2 flows delivered to the patient Thanks to R1 1 R1 R2 1 and R2 it is possible the flow measurement from 0 1 to 99 l min with sensors from 0 1 to 15
17. SIARETRON 1000 1100 0 9 Service Manual SCAN CODE TASTO SWITCH 10 LOW AIRWAY PRESS SW13 11 HI AIRWAY PRESS SW12 12 HI AIRWAY PRESS SW11 13 RATE SW16 14 SW15 15 INSP SW14 16 INSP gt SW17 17 TRIGGER SENSITIVITY gt SW18 18 TRIGGER SENSITIVITY 3 SW19 19 ALARM RESET SW20 NOTE the on off switch has not a scan code because its contact is directly taken on the POWER integrated circuit In order to pass to the next phase it is necessary to press the two ALARM RESET and CPAP switches at the same time 2 d In this last phase the correct start up of all 7 segments displays leds must be controlled In all displays the segments light on in sequence as follows a b c d e f g dp the latter one if connected The leds are lighted on one by one in sequence verify that all leds light on and that only one is on at a time a Es Ff o _f e In all groups the more significative number is to be considered first the switch on order of displays is the following RATE INSP TRIGGER SENSITIVITY 02 CONC SIMV RATE MAX MEAN AIRWAY PRESSURE MINUTE VOLUME Only the last two groups namely MAX MEAN AIRWAY PRESSURE and MINUTE VOLUME have the connected dp After scanning the scrolling script returns PAnnEL Lu200 rEL 4 00 SIARETRON SE3 en 271 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 44 POWER
18. alarm occurs High Airway Pressure led and that the max pressure displayed on led bar is not higher than 45 cmH2O max mechanical limit SIARETRON SE3 en 381 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 19 Verify the supply gas alarm Set PPV operative mode insp 50 Connect the patient circuit to simulator Close AIR supply on the couple Verify that an alarm sounds that the Gas Supply led lights on and that the A04 script is flashing on Minute Volume display Restore the AIR supply Close the O supply on the couple Verify that an alarm sounds that the Gas Supply led lights on and that the A03 script is flashing on Minute Volume display Restore the Oz supply 20 PEEP control Set PPV operative mode Connect the patient circuit to simulator Rotate the PEEP regulator until 10 cmH2O is shown on Max Mean Airway Pressure display Verify that the pressure on simulator manometer is of 10 cmH2O 1 cmH20 Rotate the PEEP regulator to the max value and verify that on the Max Mean Airway Pressure display is shown the 20 cmH5O value and that the pressure on simulator manometer is of 20 cmH20 2 cmH O 21 Verify the ventilator functionality Set INSP 33 Select the IPPV ASS operative mode by pressing the corresponding button on the front panel Connect the patient circuit to the Low flow range inlet of RESPICAL which is setted in VOLUME modality and option La
19. button the BUZZER must light ON and OFF following the status of LED LD2 next to the LED ON LED OFF button With the main power supply the green ON LINE LED LD12 must be light on With the external battery the yellow ON BATT LED LD11 must be light on simulate the external battery with power supply regulated at 12 Vdc connected as follows 12 Vdc Vasaka wz 5 S R27 JO 18 5 02 Verify the connection of LOW BATT LD10 alarm LED lowering the external power supply whom simulates the battery At an electric power between 10 5 and 11 2Vdc the alarm must intervene By pressing the ON OFF switch SW1 the yellow SPONT BREATH DETECTOR LED LD5 must light on Short circuiting the CN6 connector feet of LV2001 0 board Air inlet pressure switch the red LOW AIRWAY PRESS APNEA LED LD7 must light off Short circuiting the CN7 connector feet of LV2001 0 board O2 inlet pressure switch the red GAS SUPPLY LED LD9 must light off SIARETRON SE3 en 16 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual A D channels testing The testing phase of A D channels starts by pressing the ALARM RESET SW20 button On 02 CONC DS9 10 and SIMV RATE DS11 12 displays respectively appear messages An and In on RATE DS3 4
20. rev 3 30 06 2004 641 72 SIARETRON 553 en SIARETRON 1000 1100 0 Service Manual LV200 MAIN1 Revised March 3 1997 ST0089 SCH Revision 4 0 Bill Of Materials March 4 1997 9 03 46 Page 1 2 Item Quantity Reference Part 1 1 C1 10n 2 1 2 220n 3 1 C3 22n 4 1 4 lu 63V 5 2 C5 C6 155 6 8 C7 C8 C9 C10 C13 C25 C26 10u 63V C27 7 8 C11 C12 C14 C16 C17 C18 100n C23 C24 8 5 C15 C19 C20 C21 C22 100n NON MONT 9 3 D1 D2 D3 1N4148 10 1 8532 11 1 IC2 628128 12 1 3 274001 MONT 27C512 13 1 4 NE555 14 1 rcs 18 15 1 IC6 16 8 NON MONT 16 1 93046 17 1 108 63550 18 1 9 74 244 19 1 IC10 74HC374 20 1 1 1 MAX232 NON MONT 21 2 IC16 1C12 74HC244 NON MONT 22 1 43 5 23 2 1C14 1C15 74HC374 NON MONT 24 6 JP1 JP2 3JP3 JP4 JP5 JP6 STRIP 3P 25 1 JP7 STRIP 3X2P 26 2 P2 P5 FLAT 16P VERT 27 2 P3 P4 MODU2 4P VERT 28 1 P6 FLAT 16P VERT NON MONT 29 1 P7 FLAT 20P VERT NON MONT 30 1 8 MORS 2 90 G 31 1 P9 FLAT 26P VERT NON MONT 32 1 P10 MODU2 8P VERT 33 1 OXI 19 6608MHz 34 2 03 01 BC557 35 1 Q2 BC547 36 2 RR1 RR2 4K7 RR9C 37 2 12 4 7 38 1 R3 10K 39 1 R4 47K 40 1 5 470K DA 41 1 R6 200 LEK AL 42 2 R7 R8 4 7 NON MONT 43 1 STAMP1 ST0089 SIARETRON SE3 en 651 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual eH eas BO C TT 8 Esp Et ral ga L ry L wo D
21. view and parts description Front panel 1 2 3 4 Ambient air safety valve Inspiratory valve Expiratory valve SIARETRON SE3 en 6 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual 3 2 Front panel description For a better individuation of regulations and messages the control panel is divided in 7 sections listed here below from left to right and from top to bottom A AIRWAY PRESSURE airways pressure monitoring and control B ALARMS or indicators of alarm conditions and of acoustic alarm suspension C MINUTE VOLUME section of regulation of minute volume delivered to patient and CPAP flow D MODE or section of operative modalities E VENTILATION PARAMETERS REGULATIONS for the regulation and displaying of ventilation parameters such as O2 Concentration Breathing Rate Inspiration percentage SIMV Rate Sensitivity of spontaneous patient activity detection F POWER SUPPLY for the turn on and off of equipment as well as displaying of equipment power supply modalities G PEEP CPAP for end expiration positive pressure regulation or CPAP my D Alea LOW ie mr MINUTE VOLUME MAX AN A SET Fef t b L AIRWAY LOWE ome use PRESSURE RATE Bpm i 3 0 0 37 T OCH Ars SIARETRON_SE3_en 71 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 3 3 9 10 11 1
22. 10 8 2 R3 R8 4R7 1W 9 2 R5 R10 47K 10 1 STAMP1 ST0210 SIARETRON SE3 en 691 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual zo DESCRIZIONE ELETTRDHICA DRIVER BADYTRON CODICE STB210 DATA DZ 155B L SALDATURE VISTA L COMP FG 2 OI 5 MTC DESCRIZIONE ELETTRONICA DRIVER BABYTRDN CODICE ST0210 DATA OZ 1939B SCALA 1 1 L SERIG COMP VISTA L FG 5 O1 5 SIARETRON 553 en 70 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 6 1 Electric drawings for TEST 5 098 tools 6 1 aut Ey VOPDE UNE 4 MAIN LINE F ARANCIONE MAIN LINC bus Ie 1 G E E FDA TE Ll 2 SIARETRON 553 en 711 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 9 Service Manual 6 2 SIARETRON 1100 PNEUMATIC DRAWINGS PNEUMATIC DRAWING FOR SIARETRON 1100 q gt PAZIENTE LPV2 OXIGEN SENSOR det EXP VALVE d gt TAJR SAFETY VALVE AIRWAY 4 PRESSURE TRANSDUCER FS1 IT FS2 C2 FLOW AIR FLOW 4 SENSOR SENSOR ir FR3 1 y zi EV3 VEXP PROP 1 INSP EV PROP 2 INP 2 M O2 AIR FR 3 PEEP CPAP AM n 3 7 3 rm MAX PAW v 4 Pe oh 8 y 4 by SAS SELECTOR TORT s TNAM VALVE 5
23. 100 0 5 sere Service Manual 16 Verify the low pressure alarm Switch on the ventilator Set the pressure value for low pressure alarm at 10 cmH O LOW AIRWAY PRESSURE buttons operative mode IPPV Regulate the Minute Volume so that the pressure displayed on simulator manometer and on Max Mean airway pressure display of ventilators of 10 Reduce the Minute Volume so that the pressure decreases at 9 cmH O Verify that within 30 sec an alarm sounds and that the Low Air Pressure led on the front panel lights on Repeat the test with alarm setted at 20 cmH O in this case reduce the Minute Volume so to display 18 1 2 3 17 Verify the apnea alarm Set the ventilator in IPPV ASS modality Connect the patient circuit to simulator Disconnect the patient circuit from simulator Verify that within 30 sec an alarm occur and the Low Airway Pressure led lights on 18 Verify the high pressure alarm Set Operative Modality IPPV Minute Volume 1L Rate 10 bpm 96 Insp 50 Set the high pressure alarm High Airway Press Limit at 75 cmH O Close the Y connector of patient circuit and verify that an acoustic and visual alarm occur High Airway Pressure led and that the max pressure displayed on led bar does not arrive at 80 cmH O max mechanical limit Set the high pressure alarm High Airway Press Limit a 40 cmH 0 Close the Y connector of patient circuit and verify that an acoustic and visual
24. 20 key it is possible to verify the A D acquisition channels On O2 CONC display DS9 10 and SIMV RATE display DS11 12 appear respectively the following scripts An and In on RATE display DS3 4 appears message Ch on INSP display DS5 6 it s shown the channel on which the monitoring is performed and on MINUTE VOLUME display DS13 14 15 it is shown the analog digital conversion value With the INSP SW14 and gt SW17 keys it is possible to adjust the A D channel from 0 to 5 perform the following checks a Ch 0 pressure vary the inlet pressure of MPX10 sensor on the LV200I O board from 0 to 0 cm of H20 and verify that the A D value on display MINUTE VOLUME display DS13 14 15 changes from 20 x 1 to 100 x 2 b Ch 1 oxymeter apply to CN12 connector an electric supply adjustable from 0 to 75 mV between pin 4 and pin 1 GND verify that the corresponding A D value changes from 0 to 225 2 Ch 2 MINUTE VOLUME potentiometer turn the potentiometer POT of MINUTE VOLUME regulation and verify that the corresponding A D value changes from 0 to 1023 displayed as 023 d Ch 3 not used e Ch 4 AIR flowmeter apply to CN13 connector an electric power adjustable from 0 to 5 V between pin 4 and pin 2 GND verify that the corresponding A D value changes from 0 to 1000 2 f Ch 5 O gt flowmeter apply to CN14 connector an electric power adjustable from 0 to 5 V between pin 4 and pin 2 GND ve
25. 2004 SIARETRON 1000 1100 0 9 Service Manual Press at the same time the two LOW AIRWAY PRESS and switches verify that all panel displays and leds light on hence regulate their light intensity by mean of the trimmers present on the boards as indicated here below Light Iny Regulation General R7 Led bar Single Leds Display at MAX AIR MIN VOL 7 segments Press any switch to return to scrolling script 2 Functional checks 2 8 Pressing the ALARM RESET key it is possible to effect the LED BAR check The leds are lighted on one by one in sequence check that all leds light on and that only one is on at a time 2 b Pressing again the ALARM RESET key it is possible to verify the SINGLE LEDS The leds are lighted on one by one in sequence check that al leds light on and that only one is on at a time 2 c Pressing again the ALARM RESET keyit is possible to verify the KEYBOARD On MINUTE VOLUME display message tAStiErA scrolls while on MAX MEAN AIRWAY PRESS display the SCAN CODE OF PRESSED SWITCH APPEARS 0 for any switch Verify the correspondence of the switches with the following table SCAN CODE KEY SWITCH 1 CPAP 4 2 SPONT SIMV SW3 3 AUT PRESS CYCLED sw2 4 AUT TIME CYCLED SW7 5 SIMV RATE SW6 6 SIMV RATES SWS 7 02 CONC SW10 8 02 CONC gt SW9 9 LOW AIRWAY PRESS SWS SIARETRON SE3 en 261 72 rev 3 30 06 2004
26. 23 R25 10K R26 R28 R29 R32 R33 R35 R36 R38 R40 49 1 4 478 2 50 4 09 10K 51 1 R6 2208 1 52 1 R10 470R 19 53 1 R11 33K 54 1 12 1 8 18 55 1 3 OR SIARETRONSE3 en 53 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 56 1 R14 47K 57 1 R15 2K2 58 2 R16 R17 3R3 2W 59 2 R19 R20 4K7 60 1 R24 47K 61 1 R27 47R 0W5 62 3 R30 R43 R48 10R 63 6 R31 R42 R44 R45 R46 R47 10K 64 1 R34 100K 65 1 R39 470R 66 1 R41 6K8 67 1 R49 1M 68 1 TRIM1 TRIM 20K 69 1 TRIM2 TRIM 2K 16 70 1 VR1 LM317 7 1 VR2 LM2576 12 7 1 VR3 LM2576 5 SOLO PER IPER 60 SOLO PER SIARETRON BABYTRON SIARETRON SE3 en 541 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual Sores a m ES TE 888 aa Ee s ji s 0 rep El Leu es TON SIARETRON_SE3_en 55 72 rev 3 30 06 2004 eo e e e e eo e e eo gt 5 W X lt 0 S S 2 6 rev 3 30 06 2004 56 72 SIARETRON 553 en SIARETRON 1000 Service Manual 1100 3000 BIO SONS S ARE CSQ39 A 830084102 Revisec TI Jrscay Octcoe erce Part Els 7 1 C3 12 C14 l 2 Al P 14 324 1 1COu 0 zl G34 7 1 17 M E Ic A 1701 at 3 J1 02 D3 D12 14 D1 14 117 018 019
27. 3 14 15 18 Rear view and parts description ME oso supplies Crespellano BOLOGNA ITALY TEL 051 969802 FAX 051 969366 SERIE Main switch Protection fuses 220V power supply outlet RS 232 interface Cooling fan wheel Identification label Air inlet connection Oxygen inlet connection 12Vdc power supply inlet connector If the fan wheel stops for a failure or an obstruction an acoustic alarm sounds The same occurs in case of power failure SIARETRON SE3 en 81 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 5 sere Service Manual 3 4 Operating principle The lung ventilators of SIARETRON series are devices for assisted ventilation equipped with a microprocessor control system composed of a 5 printed circuits kit such a system controls the pneumatic circuit which delivers the medical gas to the patient and permits to the operator the setting of operating parameters by a button panel and a display The printed circuits composing the control system are Power supply POWER cpu LV200 MAIN 1 panel and panel control PANEL input output LV2001 0 3 4 1 Hardware features POWER POWER SUPPLY Device power supply board It controls three different power sources 1 12 Vdc external battery it needs a presence contact or a staple closed between two clamps 2 12 Vac secondary of a main powered transformer 220V 50Hz 3 12 Vdc rechargeable internal b
28. 33 5 PNEUMATIG L ias di RI dag rene eR re RE ue 41 5 1 PNEUMATIC DRAWING 41 5 2 PNEUMATIC COMPONENTS LIST tei tt ee e e Fe Re AR HR ER et quay e Ie e e HR HE E adiecto de vs 42 5 3 VALVES GROUP M 43 5 3 1 Components listrei P 44 m A ua a eee 45 6 1 ELECTRIC DRAWINGS FOR TEST ATS 098 71 6 2 SIARETRON 1100 PNEUMATIC DRAWING nn 72 Warning SIARE is used throughout the description inside this manual as an abbreviation for SIARE HOSPITAL SUPPLIES S r l Via Giulio Pastore 18 40056 Crespellano BO ITALIA Tel 051 969802 Fax 051 969101 Manufacturer of the equipment described in the manual hereto SIARETRON SE3 en 21 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 1 USE OF SERVICE MANUAL 1 1 Manual users This manual is addressed to SIARE qualified personnel or to technical qualified personnel formerly authorized by SIARE The SIARE authorized technician has the instruments and suitable spare parts and he is instructed to operate respecting product safety SIARE declines any responsibil
29. 7 18 202 0 SWITCH 4 TRIM 1K 1G vert 8 MHz SIARETRON_SE3_en 48 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 0000000000000000000000000000000R jo 0000000000000000000000000000000 0 ss coocoo o e 9969699 e o P dR E 2 on es 32 tas amp le 6 a O FO 05210 O o e 92 26 lt gt 99 8 0 5 e Om o 3460606060 9090099 X 90000 c 2 823 s CJ CY f R 6 025 e T m 024 e T m JP ee e 6 5 meee 5 s 99990 ax 99994 T7 Qi hol SIARETRON 553 en 491 72 rev 3 30 06 2004 eo e e e e eo e e eo gt 5 W X lt 0 S 3 S 2 6 e e e e ARO OO OS ORSAI 4 559 5 5 8 rev 3 30 06 2004 50 72 SIARETRON 553 en eo e e e e eo e e eo gt 5 W lt 0 S S 2 6 ES sias la rev 3 30 06 2004 51 72 SIARETRON 553 en eo e e e e eo e e eo gt 5 W X lt 0 S 3 S 5 6 09 ojos LON SYOLVdISS
30. BOARD 1 Connect the power supplies to board the secondary of transformer 12Vac in CN7 connector a rechargeable battery 12 Vdc 3 2 Ah CN11 connector respecting the polarity serigraphically indicated the exit of power supply stabilized at 12V in the CN10 connector through the two ways switch as indicated in the following drawing from F020 03 Connect the testing equipment ATS 098 as indicated in the following drawing from F020 03 Supply the main of transformer verify the commutation of K2 relay point A of mounting plan that the rechargeable battery electric power increases position the multimeter on battery poles SIARETRON SE3 en 281 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 5 Service Manual 2 Press the switch named ON OFF on ATS 098 equipment verify the commutation of K3 relay point B of mounting plan then verify the presence of the following electric power on CN8 take the mass reference on VR3 case 2 a 5 0 V 0 25 V on clamps 1 4 8 2b 8V 0 2 VON CLAMP 3 2 6 12 75 V 0 75 V on clamp 6 2 d 21 5 V 0 7 V on clamp 7 3 Functional verifications of ATS 098 equipment 3 8 Verify that the red LED named Fan Electric Power OK is on 3 b Verify that the green LED named LINE is on then disconnect the main of transformer and verify that the above mentioned LED lights off 3 c Activate the two ways switch on external battery and verify
31. IC Wan ISAS eww jp wjorrejd ns nvdjssip 08 441 13450 lt Toe lt 31 09 3 rev 3 30 06 2004 521 72 SIARETRON 553 en SIARETRON 1000 1100 0 Service Manual SISTEL IMOLA BOLOGNA Alimentatore SIARETRON E30083120 POWER DSN November 18 1999 Revision 1 0 Bill Of Materials Pagel Item Qty Reference Part A 1 1 C1 47u 35V 2 1 2 22u 35V 3 2 C3 C8 1000u 35V 4 1 4 100u 25V 5 3 C5 C6 C7 100n 6 3 C9 C10 C13 100u 35V 7 2 C11 C14 1000p 35V 8 1 012 100 35 9 1 C15 10n 10 1 C16 1n 11 1 C17 4n7 3KV 12 4 D1 D5 D7 D15 1N4007 13 4 D2 D4 D10 D11 1N4007 14 2 D3 D8 1N4148 15 1 D6 RURP860 16 1 D9 P600G 17 1 D12 1N4148 18 1 D13 5V6 1W 19 3 D14 D17 D19 1N4148 20 1 536 RURP860 21 1 D18 BYW96E 22 2 D20 D21 STPS1035 23 2 F2 F1 2A T 24 1 IC1 LM358 25 1 102 NE555 26 1 JP1 MODU2 2 vie 27 1 JP2 CONN P 5 08 2 vie 28 1 JP3 CONN P 5 08 2 vie 29 1 JP4 CONN P 5 08 4 vie 30 1 JPS MODU2 8 vie 31 1 JP6 MORS P 5 08 3 vie 32 1 JP7 MODU2 2 vie 33 1 758 MORS P 5 08 4 vie 34 3 K1 K2 K3 G2R 2 12V 35 1 L1 100pH 3A 36 1 L2 100 3 37 1 53 1mH 20mA 38 1 4N35 39 1 PD1 KBU6G 40 1 Q1 BC547 41 1 Q2 BC547 42 1 Q3 IRFD9120 43 5 04 05 06 07 09 BC547 44 1 68 553140 45 4 Q10 011 013 Q14 IRFU9024 46 1 Q12 BC547 47 3 R1 R2 R37 1K 48 15 R3 R18 R21 R22 R
32. RON 1000 1100 0 Service Manual bee SIARETRON 1000 1100 0 Service Manual lt gt 4 56 didai 8 SIARETRON 553 en 471 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual SISTEL IMOLA BOLOGNA Pannello SIARETRON E30090110 PANEL DSN Revision November 18 1999 Bill Of Materials Item Qty Reference E 6 C1 C3 C6 C8 C9 C10 2 2 C2 C7 3 2 C4 C5 4 15 DIS1 DIS2 DIS3 DIS4 DIS5 DIS6 DIS7 DIS8 DIS9 DIS10 DIS11 DIS12 DIS13 1814 5 5 4 DL1 DL2 DL3 DL4 6 2 DL6 DL5 7 4 DL7 DL8 DL9 DL10 8 5 DL11 DL12 DL13 DL14 DL15 9 24 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D26 10 2 D25 D24 11 1 1C1 12 4 IC2 IC4 IC5 IC6 13 1 IC3 14 1 7 15 JP1 16 2 JP5 JP2 17 1 JP3 18 1 JP4 19 1 JP6 20 1 23 6 01 02 03 04 05 06 22 1 RR1 23 8 RR2 RR3 RR4 RR5 RR6 RR7 RR8 RR9 24 1 R1 25 1 R2 26 1 R3 27 3 3 28 12 R5 R6 R8 R9 R10 R11 R14 R15 R16 R17 R18 R19 29 20 SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12 SW13 SW14 SW15 SW16 SW17 SW18 SW19 SW20 30 1 sw21 31 1 TRIM 32 1 x1 1 0 Pagel Part 100n 10u 35V 12 p TDSG3150 HDSP 4850 L 113YDT L 1131DT L 113GDT 1N4148 BYV 10 40 4093 ULN2804 H8 3644F 40106 MODU2 2 vie Strip 4 vie CONN P 5 08 3 vie MODU2 4 vie MODU2 8 vie BL01 BD676 RR 10K 1 22R 47K 1M 4
33. SIARETRON 1000 1100 0 Service Manual SIARETRON 1000 SIARETRON 1100 SIARETRON 3000 SERVICE MANUAL SIARETRON SE3 en 11 72 SIARETRON 1000 1100 0 Service Manual INDEX 1 USE OF SERVICE MANUAL a a at 3 1 1 MANUAL USERS OC T 3 12 CONSULTING NOTES a EDD 3 13 SAFETY NOTES ete 3 2 GENERAL MAINTENANCE PROCEDURES n nn 5 2 1 GENERALITY 5 3 TECHNICAL DESCRIPTION RA ER Mags 6 3 1 FRONT VIEW AND PARTS DESCRIPTION end neal aca 6 3 2 FRONT PANEL 7 3 9 REAR VIEW AND PARTS DESCRIPTION civil da a o e Ens 8 3 4 OPERATING PRINCIPLE c 9 3 4 1 Hardware features MEISTE OU IDOL DUNT ILU 9 3 5 GAS ADMINISTRATION AND PROPORTIONING PNEUMATIC SYSTEM sienne eme eene ennemi enne nennen nnns 12 3 5 1 Operation RR 13 4 CALIBRATION AND TESTING a emere nn en nn nn nn RR RR sinn sn tenen rtl nnne nnns 15 REM 15 4 2 LV200 WO BOARD REM 21 LEM 25 44 POWER BOARD EM 28 4 5 PNEUMATIC CIRCUIT pe 30 4 6 FINAL TESTING tes is a
34. ain by turning the TR1 multirevolution trimmer point B of mounting plan clockwise regulate the electric power of TP3 point of mounting plan at V 0 01 V by turning the TR2 trimmer point C of mounting plan C Apply to CN12 connector an electric power of 75 mV between pin 4 and pin 1 GND regulate the electric power of point TP3 of mounting plan at 4 5 V 0 05 V turning the TR1 multirevolution trimmer point B of mounting plan Regulate the pressure acquisition channel MPX10 mass reference of multimeter on GND A At atmospheric pressure regulate the electric power ADO TP2 of mounting plan at 1V 10 mV by turning the TR1 multirevolution trimmer of offset on MPX10 hybrid circuit point D of mounting plan B Apply a pressure of 40 cm 20 1 cm H20 to MPX10 sensor point E of mounting plan regulate the electric power ADO TP2 of mounting plan at 3V x 50 mV turning the TR2 multirevolution trimmer of gain on MPX10 hybrid circuit point F of mounting plan Regulation of battery alarm threshold from panel while the alternated scripts appears connect to the under testing board the battery simulator as per the following drawing 12Vde N Die LD n m 3 22 SIARETRON 553 en 211 72 rev 3 30 06 2004
35. al SIARE spare parts or checked by the same SIARE is not civically or criminally liable in the following cases 1 Usein conditions and for reasons not stated or prescribed in service and user s manuals 2 Lack or omission of scheduled maintenance as described in service and user s manuals 3 Maintenance performed by personnel not formerly authorized by SIARE 4 Use of non original SIARE spare parts or not checked by the same 5 Connection with equipment that is not in compliance with Safety Norms in effect for intended use SIARETRON SE3 en 31 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual Not connect the equipment to the patient by antistatic conductive hoses Since the use of antistatic hoses can cause burns when high frequency surgical equipment are used their use is not allowed in any application with this equipment For general safety of electro medical equipment we underline the important aspect of interaction existing between the equipment and the patient the operator and environment For a correct and safe employ of the equipment it is absolutely necessary to follow the indications of the present manual and user s manual observing the supplied indications Any operation on equipment presupposes the precise and correct knowledge of the present instructions The equipment must be submitted to an inspection and maintenance every 6 six months by SIARE qualified technical per
36. ation and the FLOW They are controlled by microprocessor through a feedback system on the flow guaranteed by PS1 and PS2 flow sensors Only for SIARETRON 1000 and SIARETRON 3000 R1 1 R1 R2 1 R2 Pneumatic resistances They are made of holes calibrated in accordance to the function of distributing the flow coming from the proportional valves When the flow is lower or equal to 15 l min the EV PART 1 and 2 valves are excited and the communication with R1 and R2 is interrupted In this way the flow will completely pass through the PS1 and PS2 sensors for measurement When the flow is higher than 15 l min the EV PART 1 and 2 valves are disexcited and the communication with R1 and R2 is open The special connection between the holes diameters and the form of channels permit to a know portion of the flow to bypass PS1 and PS2 and to the remaining part to pass through them for the measurement In this way it is possible to measure the flow since from 0 1 to 99 l min with sensors from 0 1 to 15 l min AIR SAFETY VALVE Unidirectional mechanic valve It has the function to allow to the patient to breath ambient air in emergency case It opens with a depression of approx 2 mBar OXIGEN SENSOR It has the function of measure the real oxygen concentration delivered to the patient AIRWAY PRESSURE TRANSDUCER Pressure transducer with semiconductor It has the function to continuously measure the pressure inside the breathing circuit SIARETRON
37. attery Here below listed in decreasing priority order on the board two 2 5A fuses are present on the inlets of the two batteries while the main inlet is protected by fuses on 220 V power line at the level of the main switch block In case of main power supply the board provide to recharging internal battery in a maximum of 10 hours such a recharging can be effected also when the machine is off provided that main switch on the rear side is on The start up of the machine which is made by pressing the ON OFF button on the front panel and the choice of power supply source are made by dedicate relay present on the board The board generates the following tensions 5 1 for the logic part of the system 8 V 1 5 A for displays and panel leds powering 20 V not stabilized for the polarization of analog electronic presents on LV200I O board 12 gt 15 V not stabilized depends on which source is used for powering of pneumatic circuit electro valves fan wheel buzzer and relays The turn on off mechanism is effected by the circuit indicated in figure 1 with the ON OFF switch of the panel the two clamps get in contact the two CN2 connector clamps starting up the Q3 transistor whom excites the K3 relay Hence the Vcc tension is generated through the 8301L stabilizer whom supply the micro controller on the CPU board this generates by its side an high logic level Vcc on the line denominated AUTO ON whom maintains the
38. ayed also all other setted parameters 14 Verify the bronchomanometer Connect the patient circuit by a T connector to the patient simulator and to the P inlet of RT200 setted with program 12 and with PEAK option Set the following parameters operative modality IPPV Flow 10 L min to check the PEEP at 20 5 L min to check the PEEP at 10 Rate 20 INSP 33 Act on PEEP knob so to set on Max Mean airway pressure display the following pressures and verify that the displayed values on RT200 are within the corresponding acceptance limits Setted ventilator PEEP Lower acceptance limit Upper acceptance limit read on RT200 read on RT200 e s nr j 15 Verify leakage absence 15a Tightness test from valves group to patient Low pressure circuit leakage Connect the patient circuit to patient simulator Set the following parameters Operative modality SPONT SIMV SIMV RATE 1 Act on PEEP knob so to set on airway pressure bar led the pressure of 20 cm H2O Verify that on the airway pressure bar led and on patient simulator manometer is displayed the pressure of 20 cmH O 2 cmHjO for all the setted time 1 minute 15b Tightens Test of circuit Leakage on main circuit Switch off the ventilator Close upstream the manometer on the couple gas supply Verify that the pressure on manometer does not decrease under 3 bar in 30 sec SIARETRON_SE3_en 37 72 rev 3 30 06 2004 SIARETRON 1000 1
39. ays is shown one value proportional to the proportional valve opening displayed value 2500 duty cycle of PWM of e v p control on SIMV RATE and TRIGGER SENSITIVITY displays is shown the result of A D conversion of ventilator internal flow transducer on INSP display is shown the flow value to search in the following way 15 d gt 15 l min at direct flow 14 r gt 14 l min at distributed flow 1 00 gt 100 l min at distributed flow Keys managment HI AIRWAY PRESS gt e v p opening step 1 lt HI AIRWAY PRESS e v p closing step 1 HI AIRWAY PRESS gt and LOW AIRWAY PRESS gt e v p opening step 10 gt HI AIRWAY PRESS and LOW AIRWAY PRESS gt e v p closing step 10 HI AIRWAY PRESS 3 and LOW AIRWAY PRESS min duty totally closed gt HI AIRWAY PRESS and LOW AIRWAY PRESS max duty totally open ALARM RESET data confirmation e prom script SIARETRON SE3 en 31 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual At each data confirmation a beep sounds and the new flow value to be searched is displayed after the last confirmed value a flag in e2prom is resetted valid tables and the automatic procedure starts During such procedure the same previously described data are displayed only if the calibration is correctly carried out previously resetted flag is restored otherwise the machine cannot work and at any start up an E16 error message is generated
40. cmH O Gain Verification Put the ventilator in SPONT SIMV modality connect the compressed air to the PAW inlet and act on external gas supply regulator for delivery to ventilator to have a pressure of 50cmH O and verify that the script 50 appears on the MAX MEAN AIRWAY PRESS display Otherwise act on TR2 trimmer GAIN of MPX10 pressure transducer board Verify battery alarm at 10 5Vdc 0 2 disconnect the ventilator from main power supply and from internal battery Connect the 12 Vdc stabilized power supply and the tester in parallel to the battery flying cables Take slowly the electric power from 12Vdc to 10 3Vdc read on tester and verify at which electric power the battery alarm intervenes Eventually act onTR4 trimmer of LV2001 0 board Auto calibration of proportional electro valves to enter in the auto calibration procedure it is necessary to switch on the machine keeping pressed the gt LOW AIRWAY PRESS and HI AIRWAY PRESS key at the same time after a beep emission release the keys and press the SIMV key within 5 seconds It appears the AutoCAL scrolling script press the SIMVR key within 10 seconds to enter in the real procedure The first phase is relevant ot the acquisition of remarkable points of flow sensors feature it is necessary to connect the flow tester RT200 and manually search the required flows Displaying On RATE display is shown the operating gas O2 or Air on MAX AIRWAY PRESSURE and MINUTE VOLUME displ
41. display appears message Ch on INSP DS5 6 display appears the channel on which the monitoring is effected and on MINUTE VOLUME DS13 14 15 display appears the analog digital conversion value With the INSP SW14 and SW17 switches the A D channel can be adjusted from O to 5 perform the following checks a b c d e Ch 0 pressure vary the inlet pressure of MPX10 sensor on the LV2001 0 board from 0 to 80 cm of H20 and verify that the A D value on the MINUTE VOLUME DS13 14 15 display changes from 20 1 to 100 2 Ch 1 oxymeter apply to the CN12 connector an electric power variable from to 75 mV between the pin 4 and the pin 1 GND verify that the corresponding A D value changes from 0 to 225 2 Ch 2 MINUTE VOLUME potentiometer rotate the potentiometer POT of MINUTE VOLUME regulation and verify that the corresponding A D value changes from 0 to 1023 023 on display Ch 3 not used Ch 4 AIR flowmeter apply to the CN13 connector an electric power variable from to 5 V between the 4 pin and the 2 GND pin verify that the corresponding A D value changes from 0 to 1000 x 2 Ch 5 O2 flowmeter apply to the CN14 connector an electric power variable from to 5 V between the pin 4 and the pin 2 GND verify that the corresponding A D value changes from 0 to 1000 x 2 After the test verify the machine switch off by pressing ON OFF SW1 button 5 If the testing result
42. dure the following keys are active HI AIRWAY PRESS 3 Displays the historical sum of the worked hours in the following format tot xxx xxx Min Such a sum considers also the registered partially worked hours HI AIRWAY PRESS Displays the partially worked hours in the previously described format AUT TIME CYCLED RATE Zeroing of partially worked hours after having added them to the historical hours simultaneously pushed CPAP TRIGGER SENSITIVITY gt Zeroing of historical sum of worked hours simultaneously pushed ALARM RESET Terminates the service procedure and makes the autotest start Verify that the worked hours are more than 24 and zeros the partially worked hours AUT TIME CYCLED RATE buttons and totals CPAP TRIGGER SENSITIVITY buttons SIARETRON SE3 en 321 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 4 6 FINAL TESTING Testing equipment 1 2 couple 220Vac Power supply cable ATS 033 patient simulator RT 200 gt paediatric patient circuit of 120 cm Effect the following connections connect the electric power cable to ventilator and to main power supply connect to the couple compressed air and oxygen at 3 5 bar connect the couple exit cables respectively to the AIR and O lung ventilator inlets connect the paediatric patient circuit of 120 cm to ventilator and to ATS 033 patient simulator
43. e board is equipped with WATCH DOG circuit not sensible to electric power supply realized with an NE555 such a circuit is able to generate a microprocessor reset if it is not periodically refreshed by the software retaking the machine in a know status in case of not correct performance of working program The program which is located in an EPROM inside the micro controller performs a complete scanning of keyboard approx each 260 us and manages the displays with a multiplexer frequency of approx 47 Hz LV2001 0 INPUT OUTPUT Input output board managing the pneumatic circuit The printed circuit is divided in two sections whom are kept separate as most as possible an analog and a digital one In the analog part there are stabilizers for the necessary electric power supplies 10 V 10 V and all circuits for input signals conditioning namely the amplifiers filters protection devices The analog inlets are pressure signal from transducer MPX10 mounted on board edge O2 concentration signal from an external oxymetry sensor MINUTE VOLUME setting signal from potentiometer on the panel measurement signals of O2 and AIR flows from two external flow meters The mass of the analog section is physically kept separate from the mass of digital section the only contact point of these two masses is on the LV200 MAIN 1 board on the microprocessor pins The digital section of the board includes two digital inl
44. e corresponding acceptance limits read on RT200 Setted Ventilator Lower acceptance limit Upper acceptance limit Rate read values on RT200 read values on RT200 xcu 9c Setting SIMV operative mode Flow 9 L min insp 33 96 Verify that the following setted frequences Rate are within the corresponding acceptance limits read on RT200 Ventilator setted Lower acceptance limit Upper acceptance limit Rate read values on RT200 read values on RT200 Co UC 10 Verify the inspiration expiration ratio INSP Connect the patient circuit to high flow range inlet of RT200 setted with the 48 program Set the IPPV operative mode SIARETRON SE3 en 351 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual Set the Rate 6 Set the value of the table and effect the corresponding checks Setted Ventilator Lower acceptance limit Upper acceptance limit insp read values on RT200 read values on RT200 11 Verify trigger Connect the ventilator patient circuit to the patient simulator Check the trigger in negative effort setting PPV Operative mode Rate 5bpm Trigger 3 cmH O MINUTE VOLUME 9 Create a depression inside patient simulator of approx 3 read on patient simulator manometer by pulling off the bellow towards the bottom Verify that the ventilator generates a breathing act Repeat the test by setting the Trigger at
45. ed with a WATCH DOG circuit This is not sensible to electric power supply and it is realized with an NE555 such a circuit is able to generate a resetting of microprocessor if it not periodically refreshed by the software retaking the machine in a know status in case of not correct performance of the working program PANEL Front panel containing a 7 segments display indication leds and buttons The keyboard is composed of 20 buttons and 4 dip switches organized in a 5 x 5 mother on the board there also are the writing latch 374 and the reading buffer 244 The displays and leds are controlled by three M5451 integrated circuits each of them drives two multiplexate led groups These integrated circuits are serie parallel converter which shares the clock signal keeping the data lines separated on the board there are three trimmers for the light intensity regulation of leds piloted by each integrated circuit and adjusting them it is possible to conform the three groups SIARETRON SE3 en 10 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual PANEL PANEL MANAGER The panel control board contains an Hitachi H8 325 micro controller which effects the keyboard reading and displays management It communicates with the main micro controller H8 532 on the LV200 MAIN 1 board through a serial port it forwards the acquired buttons and receives the data to be displayed using an internal protocol Th
46. ets contact cleaned by the two pressure switches an outlet for signaling buzzer an ON OFF electro valve outlet for medical gas commutation flow two outlets for flow by pass two control outlets for proportional electro valves which regulate the flow of the two medical gas The proportional electro valves control is performed in PWM by two integrated circuits TL494 arranged on a commutation frequency of approx 30 KHz The feedback of each of these integrated circuits is made on the electric power of the relevant proportional electro valve the set point as electric power is supplied by main micro controller H8 532 of LV200 MAIN 1 board through an integrated low frequency signal PWM SIARETRON SE3 en 11 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual 3 5 Gas administration and proportioning pneumatic system The gas administration and proportioning pneumatic system is represented in the following figure and mechanical study The system has the function to administrate in a correct and safe way the breathing gas to the patient under the total control of electronic system lt gt PATIENT LPV2 gXIGEN AIR SAFETY EXP VALVE n ABE gt F AIRWAY PRESSURE arn 52 AIR FLOW EVA SENSOR EV 3 V EXP EV PART 1 02 EV PART 2 AIR EV RBOP 1 EV PROD 2 INSP
47. is positive put on the board a green label indicating the identification number the date and tester technician signature SIARETRON SE3 en 171 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual Component lay out of LV200 MAIN 1 board 28 aid sh i j A TE ha I 1 WN 1 FN 1 8 a E C9 ral Lu m hand u a O Ey 4 TIL CO py 2 m E 621 831 i Lu 4 Rs d 0 LI 831 31 5131 NT di a m p J 53 n eat T D 2 Lt a L L al m c ur 1 JI ES a 2 28 5 iD a 5 5 Y BN jo k RE Fe 3 9131 p 5 A 2 n 2 EN in i SIARETRON_SE3_en 18 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual Component lay out of LV200 I O board i 1 c gt 3 N K m sr Sm EGLI 4 e 4 o al ol ol E E
48. ity arising from technical interventions effected on the equipment without its formal authorization The correct and safe use of the equipment both for patient an operator requires the knowledge of recommendations and instructions contained in the present manual and in the User s Manual 1 2 Consulting notes The mark AN reported next to and instruction individuates an important remark for the safety both of patient and operator The manual describes the equipment and the operating principle with the aid of electric and pneumatic drawings The User s Manual is part of this manual the technician must have a copy of User s Manual and must know its content before effecting the operations described in the present manual 1 3 SAFETY NOTES WARNINGS The equipment has been manufactured under the warranty and quality conditions of the product and its components in order to assure the maximum reliability of the equipment and safety for the patient and operator Therefore the safety is guaranteed only in case the technical interventions are effected in conformity to this manual indications and those contained in the users manual which is unseparable par of the product documentation currently used by the service Always in order to grant safety it is necessary to respect the maintenance schedule foreseen in the user s manual The maintenance and replacement of any part must be effected by personnel formerly authorized by SIARE using the origin
49. l min SIARETRON SE3 en 141 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 4 CALIBRATION AND TESTING 4 1 LV200 MAIN 1 CPU board Connect the POWER PANEL and LV2001 0 boards already tested and the board to be tested by the appropriate cables kit referring to the following connecting drawings 220Vac Transformer 220Vac 12 Vac V2001 0 cn 8 LV100 ESP Connect the secondary of transformer to CN7 POWER connector supply the primary of transformer To enter the testing program press the ON OFF switch keeping pressed the LOW AIRWAY PRESS and HI AIRWAY PRESS keys until hearing a short sound hence release the above indicated switches and press the ALARM RESET key within 5 seconds Another short acoustic signal will occur on the MINUTE VOLUME display message TESTING will scroll once after that on the same display will appear alternatively the messages l O 010 SIARETRON_SE3_en 15 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 5 Service Manual Testing Performance Procedure Acting on the PANEL board while the alternated scripts 0 ofG on DS13 14 15 appear perform the following checks the referrals under brakes are relevant to the positions on the PANEL board By the AUT TIME CYCLED SW7 button the ON OFF electrovalve must light ON and OFF following the status of the LED LD1 next to the LED ON LED OFF button By the AUT PRESS CYCLED SW2
50. m Sl 5 55 1 Eee 4 w War 99 e if gis Si n BB i 995955 5 es eo Es Be pe 25 52 a 999949 RS 94 2 e 222222 H itas 1888 7 0 SIARETRON 553 en 20 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 9 Service Manual i 4 2 LV200 BOARD Connect the POWER PANEL and LV2001 0 boards referring to the connecting drawings of figure 4 1 Then verify that the secondary of transformer is connected to CN7 POWER connector finally supply the main of transformer To enter the testing program press the ON OFF switch keeping pressed the LOW AIRWAY PRESS and HI AIRWAY PRESS buttons until a short sounds will occur hence release the above mentioned buttons and e press ALARM RESET button within 5 seconds Another short signal will sound on MINUTE VOLUME display message TESTIING will appear once after that on the same display the alternated script I O ofG will appear NOTE from now and on all references to components and specific points of mounting plan have to be referred to LV2001 0 integrated circuit Regulations take the mass reference of multimeter on TP1 test point A Regulate the V ANA electric power TP5 of mounting plan at 10 V 0 05 V turning the TR3 Trimmer point A of mounting plan B Regulate the offset of acquisition channel of oxymetry cell short circuit the pin 1 and pin 4 of AMP 4 leads CN12 connector take at maximum g
51. of e v p is of 1 5 V 0 2 V If the testing result is positive apply on both boards a green label indicating the board identification number the date and the tester technician signature SIARETRON SE3 en 231 72 rev 3 30 06 2004 eo e e e e eo e e eo gt 5 W Z lt 0 S 5 2 0 Component layout of LV2001 0 board 10 9 93 7 visia aWD3 9IH3S ttt 5 9661 21 viva 8 845 391003 141 3 3 NDHIABVB 3NDIZIH2S3U CO as rev 3 30 06 2004 241 72 SIARETRON 553 en SIARETRON 1000 1100 0 5 Service Manual 43 PANEL BOARD 1 Connect the power supply POWER board to JP1 PANEL connector by the dedicate cable as indicated in the following drawing VD 4 gt from 020 05 SCHEDA LV100 P 1 Connect the ATS 098 board to power supply as indicated in the figure verify that the switches of S1 are in OFF position connect the secondary of transformer to CN7 POWER connector supply the main of transformer and press the switch named ON OFF on ATS 098 board for powering the device from F020 05 im Verify that after some seconds the scrolling script PAnnELLo 10200 rEL 4 00 appears on the MINUTE VOLUME display SIARETRON SE3 en 251 72 rev 3 30 06
52. play message E Pr appears on O2 CONC and RATE displays the respective scripts O2 and Ai appears on S MV RATE and INSP displays is indicated the status of the proportional electrovalve relevant to the gas indicated by the above message for closed electrovalve On for open electrovalve such a status is selectable by and keys relevant to S MV RATE and INSP displays SCHEDA LV2001 0 CS039 TR4 i Ib BATTERY ALARM 0 AR ES 4 Ollo ao Max EV O2 electric power Position the multimeter on the oxygen proportional electrovalve clamp press the SIMV RATE gt key to open the electrovalve then regulate theTR5 trimmer of the LV2001 0 board so that to read a 6 V 0 1 V electric power Block the TR5 trimmer with the lacquer Max EV O2 flow Regulate the pressure before electrovalve with PR1 reducer so that to read on RT200 flow tester a flow of 100 l min 0 1 l min Open and close twice the gas supply tap for delivery to ventilator for stabilizing the reducer Max EV Air electric power Close the electrovalve by pressing the SIMV RATE key position the multimeter on the air proportional electrovalve clamp press the INSP 3 key to open the air electrovalve hence regulate the TR6 trimmer of LV2001 0 board so that to read a 6 V 0 1 V electric power Block the TR6 trimmer with lacquer SIARETRON SE3 en 301 72 rev 3 30 06 2004 SIARETRON 1000 1100
53. ragm Circuit selector valve G 1 8 AR 1000 M5 pressure regulator EV PART1 O2 EV PART2 AIR Electrovalve 3 2 N C 12 Vdc EV PROP 1 INSP O2 EV PROP Proportional Electrovalve 6V DC 2W 2 Bar 2 INSP AIR 120l min R1 1 R1 R2 1 R2 Separator Body OXIGEN SENSOR O cell AIRWAY PRESSURE Deferred Press trasducer MPX 10DP not comp TRASDUCER Multiround flow regulator DMRL 30 8 RG 4 8 RE connector 3 2 N C 12 Vdc electrovalve RG 4 8 RU Connector FS1 02 FLOW SENSOR FS2 Oy air capacity trasducer 0 15l min AWM5103VN AIR FLOW SENSOR AIR SAFETY VALVE Green silicon unidirectional valve SIARETRON 553 en 421 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 5 3 Valves group SIARETRON SE3 en 431 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 5 3 1 Components list o Gee _ 33 OR 2100 M10002100 1 x gt a 5 5 a 9 2 5 5 a SIARETRON_SE3_en 441 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 6 ELECTRONIC ii iii iii P CO cA AM Y 5 i E JE Eu d Dr Lang ee t 33883388 22222 h t 22321222 j We 2 U gt ca Yn ms 6 1 zi t zam rra i I Nl ape E 5 ER HHI SIARETRON_SE3_en 451 72 rev 3 30 06 2004 SIARET
54. rify that the corresponding A D value changes from 0 to 1000 x 2 SIARETRON SE3 en 221 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 9 Service Manual calibration by pressing the ALARM RESET keys it is possible to verify the control signals of proportional electrovalves here below referred as e v p On MINUTE VOLUME displays appear message E Pr on O2 CONC and RATE displays respectively appear messages O2 and Ai on S MV RATE and 6 INSP displays the status of e v p relevant to the gas indicate by the upper script for closed e v p On for open e v p Connect two proportional electro valves from 6V 1 2W to the CN10 connector O2 between the clamps 1 and 2 AIR between the clamps 3 and 4 Connect the multimeter to the ends of 26 press the SIMV RATE button message On appears on S MV RATE display regulate the TR5 trimmer point H of mounting plan until reading an electric power of 6V 0 1 V Press the SIMV RATE key message appears on the S MV RATE display verify that the electric power at the ends of e v p is of 1 5 V 0 2 V Connect the multimeter to the ends of AIR e v p press the INSP key message On appears on INSP display regulate the TR6 trimmer point 1 of mounting plan until reading an electric power of 6 V 0 1 V Press the INSP key message appears on the INSP display verify that the electric power at the ends
55. sonnel All interventions carried out by qualified personnel are registered on a maintenance report Any repairing intervention must be carried out by SIARE qualified personnel or by qualified technical personnel authorized by SIARE SIARE decline any responsibility for direct or indirect damages or prejudices to persons arising from not authorized technical interventions or from an improper use of the same not in conformity to user s and service manual indications For repairing the equipment affected by malfunctioning defect or failures the dedicated personnel for use of the equipment must contact SIARE or the local Service authorized to carry out the repairing or eliminate the malfunctioning It is necessary that at the moment of intervention request the model and serial number of the involved equipment must be specified Use exclusively the suggested accessories It is allowed to use other accessories only in case of formal SIARE authorization in conformity to safety norms in force The equipment operation is only allowed in rooms equipped in accordance to the safety norms in force SIARETRON SE3 en 41 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 2 GENERAL MAINTENANCE PROCEDURES 2 4 Generality In order to grant both patient and operator safety the equipment must be inspected and checked as soon as 1000 hours operation are reached or in case of not intensive use of the equipment every 6 months at leas
56. t Such inspections and checking s require a perfect knowledge of involved equipment so they must be carried out exclusively by highly qualified personnel and specifically instructed and formerly authorized by SIARE It will be care of the Clinician or Anesthetist to carry out the ordinary maintenance on the equipment as per indications of the user s manual The cleaning disinfections and parts replacement operations will have to be effected respecting the instructions of the user s manual in order to avoid damages to the components which could also compromise the patient and operator safety The employed materials have been carefully selected during projecting phase after specific verifications and comparative tests Furthermore the same materials are constantly tested during manufacturing cycle in order to obtain the maximum reliability and safety for patient and operator Therefore any part or circuit must be replaced exclusively with original spare parts supplied or checked by SIARE SIARE assumes all law responsibility foreseen in case the used equipment is submitted to periodic maintenance in accordance to the modalities indicated in the user s manual and in this manual As a proof that maintenance has been carried out a Maintenance Report made and signed by SIARE authorized technician is necessary SIARETRON SE3 en 51 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 3 TECHNICAL DESCRIPTION 3 1 Front
57. that the yellow LED named EXT is on also verify the K1 relay point C of mounting plan and the K2 relay point A of mounting plan commutation 3 d Verify that the red LED named Switch on off pressure lights on any time the switch is pressed 3 e Keep pressed the switch named SWITCH OFF and verify that the commutation of K3 relay point B of mounting plan wait until all ATS 098 equipment LEDS are off SIARETRON SE3 en 291 72 rev 3 30 06 2004 SIARETRON 1000 1100 0 Service Manual 4 5 PNEUMATIC CIRCUIT Testing equipment NOTE gt Compressed Air Circuit gt RT 200 Tester for flow measurement gt Multimeter gt 0 6 bar Manometer gt 0 100 cm H20 Manometer this calibration phase must be effected after that the pneumatic part of ventilators connected to its electric part 1 1 8 1 9 Preparation Connect compressed air to gas inlets connect the RT200 flow tester to the INSP outlet of patient circuit Enter into testing program by pressing the on off switch and keeping pressed the LOW AIRWAY PRESS and HI AIRWAY PRESS keys until a short sound occurs then release the above indicated keys and press within 5 seconds the ALARM RESET key Another short acoustic signal occurs on MINUTE VOLUME display message TESTING will scroll once after that on the same display the alternated scripts O ofG will appear Press twice again the ALARM RESET key on MINUTE VOLUME dis
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