Sprint & Stroller Technical Service Manual
Contents
1. Technical Service Manual QW i E NS 97 Oy Ee C TS A Z J Y X Wale TR A P t NA V D N RS ZY S ALN VO AK NOW NJ TA v A y z VS T a x ESD E l Preface SERVICE MANUAL SPRINT STROLLER CAIRE Inc 2200 Airport Industrial Drive Suite 500 Ball Ground GA 30107 www cairemedical com Customer Technical Service United States Phone Asia Australia Pacific Rim Phone 61 297 494333 Europe Phone 44 0 1344 403100 Abbreviations FCV Flow Control Valve LED Light Emitting Diode LOX Liquid Oxygen LPM Liters Per Minute NER Normal Evaporation Rate POI Patient Operating Instructions N2 Nitrogen Gas TF Top Fill DF Dual Fill Definition of Terms 800 482 2473 Fax 888 932 2473 Fax 49 013S 79 JULIdS Fax 8889322473 44 0 1344 429224 PRV QDV RMA RP R R SRV 02 SF PTFE Primary Relief Valve Ouick Disconnect Valve Return Materials Authorization Repair Procedure Removal and Replacement Secondary Relief Valve Oxygen Gas Side Fill Polytetrafluoroethylene Teflon WARNING Description of a condition that can result in personal injury or death CAUTION Description of a condition that can result in equipment or component damage NOTE A statement containing information important enough to emphasize or repeat ITEM Item numbers used throughout this manual are shown on the illustrations beginning on page 342. FIGURE 20 Top Fill Push On QDV Assembly RP25 Flow Rate Testing Figure 20 M a Unit must be at least 1 2 full with correctly saturated LOX m E b Set FCV to 2 LPM setting and allow unit to operate for 20 60 minutes c Connect FCV outlet Item N to flowmeter inlet Item M with respiratory tubing Make sure flowmeter outlet is open L unobstructed and properly positioned 49 013S 79 JULIdS d Test flow rate at each FCV position Record all flow rates e Flow rates must be nominal valus within tolerances listed in specification section of this manual or unit fails flow rate test NOTE Be careful to allow for accuracy tolerances of flowmeter RP26 Operating Pressure Test Figure 20 a Assemble pressure gauge and adapter assembly Item J Thread hose barb onto pressure gauge use Teflon tape Push tubing onto hose barb and attach with clamp b Connect gauge assembly Item J to hose barb on FCV outlet Open FCV Item 24 to highest flow setting c Read operating pressure on pressure gauge Item J NOTE If testing operating pressure because of improper flow rates test immediately after flow rate test d Operating pressure must be 18 22 psig 1 2 1 5 bar or unit fails test RP27 Flow Meter Verification a Flow meter accuracy is best verified by a calibration labora tory Equipment should indicate liter per minute oxygen gas at atmospheric pressure and
3. Rated maximum output Separation distance according to freguency of transmitter power of transmitter m W 150 kHz to 80 MHz 80 MHz and 800 MHz 800 MHz to 2 5 GHz d 12VP d 1 2 VP d 2 3 VP 0 12m 0 12m 0 23 m 0 38 m 0 38 m 0 73 m 1 1 2m 1 2m 2 3m 10 3 8m 3 8m 7 3 m 100 12m 12m 23m For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the trans mitter in watts W according to the transmitter manufacturer NOTE 1 at 80 MHz and 800 MHz the separation distance for the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people This table is included as a standard requirement for equipment which has been tested to specific test levels and over specific frquency ranges and been found compliant with regulations Sprint amp Stroller Technical Service Manual PN 10662631 Rev M p operation LE Theory of O Filling 1 Method The Sprint and Stroller are portable units designed to be filled by the patient from a Liberator Low Loss Reservoir or other com patible unit The unit is filled by coupling the quick disconnect valve of the Sprint Stroller with the quick disconnect valve on the Reservoir and opening
4. 5 x 5 0 Oval 6 5 x 4 0 Oval 6 5 x 4 0 Width in cm 16 5 x 12 7 16 5 x 12 7 16 5 x 10 2 16 5 x 10 2 Soft case Oval 7 25 x 5 0 Oval 7 25 x 5 0 Width in cm 18 4 x 12 7 18 4 x 12 7 Weight Empty lbs kg 5 0 2 3 5 0 2 3 4 5 2 0 4 5 2 0 Full bs kg 8 0 3 6 8 0 3 6 6 0 2 7 6 0 2 7 Fill Connector Types Male side mounted rotary coupling female bottom mounted push on coupling or female bottom mounted rotary coupling Sprint amp Stroller Technical Service Manual PN 10662631 Rev M Oxygen as it exists at standard atmospheric pressure and tempera ture is a colorless odorless and tasteless gas Oxygen constitutes 2196 of the atmosphere by volume Aside from its well docu mented ability to sustain life oxygen also supports combustion even though it is nonflammable Many substances which will burn in air burn at a faster rate and at a higher temperature in an oxy gen enriched atmosphere Other materials that do not burn in air will burn as oxygen concentration increases Additionally many greases and liquid solvents become extremely hazardous materi als when placed in an oxygen enriched environment In its liquid form oxygen is still odorless and tasteless but is pale blue in color At an operating pressure of 20 psig 1 4 bar the temperature of liquid oxygen is about 173 C 280 F Skin exposed to such a low temperature can become severely frostbitten These hazards require certain safety precautio
5. Chart Suspected Poor NER No A Let Sit 16 18 Test Flows Hours RP 25 Test Operating Pressure RP 26 Fail gt u 5 ad Qo W a d D Pass Meter Empty amp Fail Low Indicates Warm Dewar il Hii 4 8 LED RP 15 M Spring Scale Shows 0 5 FULL Empty amp Empty amp Warm Dewar Warm Dewar RP 15 RP 15 T Test Flowmeter War Dona Clean Case RP 27 RP 15 RP 28 Calibrate Spring Scale RP 20 Plumbing Empty amp Empty amp Leak Test fenice F E Warm Dewar Warm Dewar RP 19 RP 23 RP 15 RP 15 Calibrate Meter RP 5 8 File Records Replace gt Replace PRV Replace FCV Repair Leak RP 23 RP 21 Flowmeter RP 27 Refill Let Sit 16 18 Return Unit to Hours Service Let Sit 16 18 Fai Hours Pressure Retention Test RP 18 Meter Indicates 4 8 LED No Y Replace Dewar Wait 4 Hours Pressure Retention Test RP 18 Plumbing Leak Test RP 19 Repair Leak To use the Troubleshooting Chart Start at the upper left corner Unless otherwise noted by the arrows the flow through the chart is down or to the right Sprint amp Stroller Technical Service Manual PN 10662631 Rev M X Repair Procedures RP1 General The following procedures have been carefully prepared to allow proper removal and replacement of defective components and
6. coils c Remove FCV knob Item 20 and flow decal Item 21 d Disconnect and remove the FCV from bracket Item 28 by re moving two screws Item 22 e Remove SRV Item 43 from FCV f To replace FCV reverse above procedure Tighten screws Item 22 to 4 6 inch lbs 45 70 N cm Record FCV serial number RP22 SRV RR G4 meter units Figure 16 a Remove bottom side and top cover RP 2 3 4 or 5 b Disconnect SRV Item 43 from FCV Item 24 c Replace SRV in reverse order When reassembling SRV tighten approximately 10 to 20 degrees after the SRV contacts the FCV body 20 30 inch Ibs 225 350 N cm minimum Spring scale units Figure 17 a Remove bottom side and top cover RP 2 3 4 or 5 b Disconnect 30 psig 2 1 bar SRV Item 43 from tube adapter c Reassemble in the reverse order using Teflon tape on the SRV threads RP23 PRV RR Figure 18 a Remove bottom side and top cover RP 2 3 4 or 5 b Remove PRV Item 49 while holding adapter Item 48 c Replace the PRV using two rounds of Teflon tape on the threads d Reassemble in the reverse order Sprint amp Stroller Technical Service Manual PN 10662631 Rev M BA X Repair Procedures RP24A Breathing Coil RR Side Fill Figure 18 FIGURE 18 Side Fill Push On QDV Assembly WARNING The unit must be empty and vented before starting pro cedure a Remove bottom side and top covers RP 2 3 4 or 5 b Loosen t
7. liquid oxygen absorbs heat and vaporizes warming to almost am bient temperature by the time gas is dispensed by the flow control valve to the patient FIGURE 3 Oxygen Withdrawl I Gas Sprint amp Stroller Technical Service Manual PN 10662631 Rev M Em 49 013S 79 JULIdS VI Theory of Operation Liquid Level Measurement 1 LED Sprints and Strollers are equipped with a unique liquid level meas urement system This system measures the level of liquid oxygen inside the unit with a capacitance probe and displays that liquid level on the level meter s LEDs The liquid level probe consists of two concentric stainless steel cylinders extending inside the inner vessel As the liquid oxygen level rises the capacitance of this assembly goes up The level meter then displays the liquid level in the cylinder based on a calibration relating capacitance to level The higher the liquid level in the dewar the more LEDs are activated beginning at the leftmost LED Electrical connection between the G4 meter and the probe is made via a single conductor JST connector The male plug is attached to its female counterpart extending from the probe creating a watertight connection A single ground wire is con nected from the meter to a male spade terminal on the mount ing bracket FIGURE 4 Liquid Level Meter Meter Package Plug Connector 23 Male Quick
8. pressure gauge Item J and adapter assembly Thread hose barb onto pressure gauge use Teflon tape Push tubing onto hose bard and attach with clamp Connect gauge assembly Item J to hose barb on FCV outlet Open FCV Item 24 to highest flow setting Connect the proper pneumatic adapter to QDV Item 37 for side fill units or Item 62 for top fill Increase pressure to 19 psig 1 3 bar Turn FCV valve Item 24 to Off setting Allow unit to sit undisturbed for 60 minutes Turn FCV valve Item 24 to highest flow setting If pressure gauge Item J is at or above 10 psig 0 7 bar unit passes test RP19 Plumbing Leak Test Figure 14 WARNING The unit must be empty and vented before starting pro cedure Remove bottom side and top covers RP 2 3 4 or 5 Assemble oxygen regulator pneumatic adapter and hose Connect assembly to oxygen gas source Assemble pressure gauge Item J and adapter assembly Thread hose barb onto pressure gauge use Teflon tape Push tubing onto hose bard and attach with clamp Connect gauge assembly Item J to hose barb on FCV outlet Open FCV Item 24 to highest flow setting Connect the proper pneumatic adapter to QDV Item 37 for side fill units or Item 62 for top fill Increase pressure to 19 psig 1 3 bar Leak test all connections joints and valves with leak test solu tion NOTE PRV Item 49 and SRV Item 43 may leak slowly Repair a
9. trans Return the portable to an upright or acceptable operating posi relief valves hissing ported or laid in an improper tion and allow several minutes for stabilization sound operating position b Saturation pressure too high Inspect the saturation pressure of the reservoir used for filling Allow at least 30 minutes at no flow for the portable to saturate properly Relief valve frozen open Allow the portable to warm and thaw Attempt to re fill the portable Faulty relief valve Test the operating pressure RP26 and replace the relief valve if necessary RP23 Partial or complete loss of Conduct the NER test RP29 and return the unit to CAIRE vacuum Inc if necessary No Flow Portable is empty Check the contents indicator level gauge and fill the portable if needed Flow control valve turned off Ensure the flow control knob is not in the off 0 position Nasal cannula kinked or discon Ensure proper nasal cannula functionality and positioning nected Saturation pressure is too low Inspect the saturation pressure of the reservoir used for filling Allow at least 30 minutes at no flow for the portable to saturate properly Leak in the system Preform a leak check on the plumbing RP19 Repair leaks as necessary Relief valve is open Ensure that there is no venting from the relief valves If there is refer to the corrective actions for Excessive venting from relief valves hissing sound Vent valve is open E
10. 200071 240 AC Fluorolubricant CA200072 Snoop Leak Detection Fluid CA400004 Replacement Filter Male Transfer Line Adapter CA406308 10 3 bar 150 psi Relief Valve Assembly CA406310 Teflon Tape CA406398 10 3 bar 150 psi Relief Valve only 10662631 Service Manual 13214825 Airlift Backpack 10018138 C1000 Backpack 97112026 Female Side Fill Pneumatic Test Adapter 97200076 Erie Liter Meter 97217007 Pressure Gauge Adapter 97212021 Male Side Fill Pneumatic Test Adapter 97403015 Capacitance Meter 97403016 Jeweler s Screwdriver 97405279 Pneumatic Hose with DISS Fittings 97403574 Dewar Cap 97403577 0 4 1 bar 0 60 psig Pressure Gauge 12917730 Stroller Cart 97405147 0 45 psig Oxygen Regulator 97405177 Portable Carrying Handle 97405431 Liquid Oxygen Transfer Line 2 m 6 ft 97404564 Transfer Line Swivel Connector 97405590 Lip Seal Service Tool 97406471 Tandem Tee Kit 97406555 Super Flex Liquid Oxygen Transfer Line 6 97406630 Dual Fill Head Tee 13329091 G4 Capacitance Meter Adaptor Kit Uu mr go n et D La 1 Sprint amp Stroller Technical Service Manual PN 10662631 Rev M cal XI Parts Price List Contact Customer Service or visit www cairemedical com 49 013S 79 1UUdS to obtain your parts list Sprint 8 Stroller Technical Service Manual PN 10662631 Rev M XI Ordering Information Ordering Information The following steps should be used when ordering a new Sprint Stroller or r
11. 21 C 70 F b Flow meter accuracy may also be tested by comparison to one or more new unused calibrated flow meters This method will increase confidence in accuracy of readings but not nec essarily verify accuracy Sprint amp Stroller Technical Service Manual PN 10662631 Rev M a X Repair Procedures RP28 Case Cleaning RP30 Spring Scale Liquid Level Calibration NOTE Clean case only after unit is empty and warm Do not NOTE Spring scale adjustments will only set the placement of the clean in oxygen enriched atmosphere indicator and not the span empty to full movement The span adjustment is fixed by the design a Clean using household glass cleaner and lint free cloth Do not get glass cleaner inside case or onto any valves a Empty and warm portable unit RP 15 49 013S 79 JULIdS All itt h hly before filling P Kn k yy elensanine b Lift the portable by the strap directly above the spring scale RP29 Normal Evaporation Rate Test and note the amount of misadjustment in the indicator a Fill unit following procedure found in the Patient Operating Instructions POT c Use a Phillips head screwdriver to adjust the internal spring scale calibration screw which can be accessed at the base of b Push button and check that all 8 LEDs are on or verify that ep th i le reads full 5 d Adjust the spring scale calibration screw until the empty red c Check for leaks in QDV and vent valve st
12. 8010220 b Dry condensation pad Replace if soiled A ae Se 43 013S 79 JULIdS 2 Full Unit a Fill vent full of LOX b Check for audible or visual leaks in QDV and vent valve c Verify that the meter reads full 8 LED s or Full on spring scale 3 Check Efficiency of Unit a Allow the unit to stabilize after filling 10 15 minutes b Inspect the bottle for cold sweaty condition and for exces sive venting from relief valve some venting is normal c If either condition is observed conduct NER test see RP29 in this manual 4 Flow Test Table 1 a Set FCV to the highest flow setting run for at least 20 min utes b Check all flow settings to chart above and check pressure to be at least 18 psig 1 2 bar Prepare for Use a Empty contents by setting FCV at the highest flow setting and running unit until dry and warm to room temperature approximately two hours b Verify that meter reads empty 1 LED and that the low bat tery LED is not lit For spring scale units verify that scale reads empty red line c Clean case with household glass cleaner and lint free cloth do not get in any valves Sprint amp Stroller Technical Service Manual PN 10662631 Rev M id IX Maintenance Schedule B Continuous Uu Schedule B Continuous 4 Flow Test Table 1 A Introduction a Set flow control knob to highest flow setting run for at least 20 minutes go Continuous maintenan
13. AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To asses the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the Sprint Stroller is used exceeds the applicable RF compliance level above the Sprint Stroller should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the Sprint Stroller gt Over the frequency range 150 kHz to 80 MHz field strengths should be less than 3 V m This table is included as a standard requirement for equipment which has been tested to specific test levels and over specific frquency ranges and been found compliant with regulations Sprint amp Stroller Technical Service Manual PN 10662631 Rev M cn Recommended separation distances between portable and mobile RF communications equipment and the Sprint Stroller The Sprint Stroller is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The cus tomer or the user of the Sprint Stroller can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the Sprint Stroller as recommended below according to the maximum output power of the communications equipment 49 013S 79 JULIdS
14. Connect Valve Probe Outer H Cylinder Liquid Fill Tube Probe Inner Cylinder The meter is powered by an internal battery offering an esti mated battery life of 5 years or more at 30 actuations per day The meter has a low battery LOW BATT indicator which sig nals the need for battery replacement The meter battery is cov ered under a 2 year limited warranty If battery failure occurs within 2 years of Sprint Stroller shipment date contact CAIRE Inc customer service for a replacement meter If the meter battery is no longer under warranty the CR2032 coin cell bat tery can be replaced RP2 The battery can be found at most hardware stores or they can be ordered through CAIRE Inc customer service 43 013S 79 JULIdS The new level meter improves upon the previous meter by in tegrating all components within its casing simplifying removal and replacement RP2 Even more importantly from a techni cal service point of view there is a much improved calibration procedure requiring no additional tools and a range of error reporting codes which can be read directly from the LEDs to report calibration errors These calibration codes can be found in the calibration procedure RP6 2 Spring Scale Sprints or Strollers may also be equipped with a spring scale liquid level measurement system This system measures the level of liquid oxygen inside the unit with a simple spring scale mechanism which is incorporate
15. Disclaimer This manual is intended for use by experienced personnel only No attempt should be made to fill or maintain this equipment un til both this manual and the Patient Operating Instruction booklet have been read and fully understood Sprint amp Stroller Technical Service Manual PN 10662631 Rev M It Table of Contents VII VIII Xl XII giri MC 1 Table of Contents asse eue ederet ot beens vues 2 Equipment Description 5446 a 62 na e e EROR ee ae 3 Spec esceasintrdniaanim dnd dva bur SUN PEE d 4 boca M PPP 5 Theory Of Operation xe CE ee EE CRY SAY eed 10 Unpacking and Setup ceooor pb ET EO RR IPEPPRHEPEOUPES E 12 UDGFdBODis cis asseris cb C brISu terisi OHNE CENE d 12 PMN VC NP P E O P V 13 Troubleshooting Repair Procedures Table of Contents 15 Troubleshooting Chata Ware aw sos 17 21 Repair Procedures c ies sasure s rk m manh eee es 22 Service Tools Equipment Supplies LL 33 L arte PCE ae base eR Raul an dub seid oa ud 34 Ordering Information oder xol eL abt ect be eR 35 Restocking Policy s ssi ees Eh E xn RR ER at CER ir 36 Sprint amp Stroller Technical Service Manual PN 10662631 Rev M a 49 013S 79 1UUdS CAIRE Inc s Sprint or Stroller is the portable component of the Liberator Portable supplementary oxygen system Enclosed in a contoured light weight case the Sprint or Stroller incoporates a stainless steel cryogenic container with the val
16. IEC 61000 4 2 humidity should be at least 3096 Electrical fast transient burst IEC 610004 4 2 kV for power supply lines 1 kV for Not applicable DC powered device Not applicable Not applicable input output lines No data input output lines Surge IEC 61000 4 5 Voltage dips short interruptions and voltage variations on power supply input lines IEC 61000 4 11 Power frequency 50 60 Hz magnetic field IEC 61000 4 8 1 kV line s to line s 2 kV line s to earth lt 5 UT gt 95 dip in UT for 0 5 cycle 40 UT 60 dip in UT for 5 cycles 70 UT 30 dip in UT for 25 cycles lt 5 UT gt 95 dip in UT for 5 sec 3 A m Not Applicable DC powered device Not Applicable DC powered device Not Applicable Not Applicable Power frequency magnetic fields should be at levels characteristic of a typical location in a typical commercial or hospital environment Note UT is the a c mains voltage prior to application of the test level This statement indicates that the required testing was performed in a controlled environment and the Sprint Strollers are found to be compliant with regulations Sprint amp Stroller Technical Service Manual PN 10662631 Rev M Guidance and manufacturers declaration electromagnetic immunity The Sprint Stroller is intended for use in the electromagnetic environment specified below The customer or the user of the Sprint Stroller
17. K or collect via your speci fied carrier All replacement parts will be sent by UPS prepaid and the shipping charges for equipment and parts will be added to the final invoice Payment for replacement parts are located on CAIRE Inc s invoice with payment date indicated All ship ments will originate from Canton Georgia or Bracknell UK Ifa particular carrier or method of shipment is desired specify when placing order For additional ordering and contact information visit www cairemedical com Sprint amp Stroller Technical Service Manual PN 10662631 Rev M ET XII Return amp Restockin When a Sprint Stroller is received it should be inspected im mediately as outlined in Section VII Unpacking and Setup Instructions If a problem with the unit should be encountered reference should be made to Troubleshooting Charts on pages 17 21 If these procedures do not provide a solution for the problem the follow ing steps should be taken 1 Call CAIRE Inc Customer Service State the problem with the unit If itis determined that the problem cannot be solved by the distributor a Return Material Authorization RMA number will be assigned to the unit or part s If a Purchase Order Number is to be referenced please give this number to the Customer Service Representative at that time 2 Carefully package the parts or repack the unit in its original shipping container precisely as shipped 3 Write the Return Mater
18. RP 10 b Strip approximately 1 8 0 3 cm of insulation from feed thru wire if necessary c Apply small amount of Stay Clean flux to tinned area of probe using a cotton swab 49 013S 79 JULIdS d Resolder feed thru wire to tinned area of probe Add small amount of lead free solid wire solder if necessary e Clean flux residue with distilled water and cotton swab Dry thoroughly f Replace manifold following listed procedure RP10 FIGURE 11 Feed thru Wire Ni il Sz S Ni Y f AAAA N d A 2f fy Sprint amp Stroller Technical Service Manual PN 10662631 Rev M E X Repair Procedures RP 12 Clean Dry Probe and Dewar Figure 11 RP17 QDV and Lip Seal RR Top Fill 5 Procedure 1 WARNING The unit must be empty and vented before starting pro a Follow steps A through E RP 18 cedure go W b Open vent valve Item 50 and supply valves a Remove bottom side covers RP 4 or 5 2 c Loosen feed thru nut Item 52 and remove harness b Remove two retaining nuts Item 54 and lift bottom fill tube d After vent valve Item 50 is thawed if all moisture is not re out of coil moved continue with procedure 2 c Replace QDV by substituting old QDV Item 62 with the new one tightening Item 57 to 140 150 inch lbs 1550 1700 N cm Procedure 2 and Item 58 to 300 inch Ibs 3000 N cm a Remove manifold assembly See RP 10 d Replace lipseal by removing Item 65 and Item 64 A
19. ace number disk Item 21 and push on knob Item 20 Verify the flow lock is at the correct position Operation Refer to Patient Operating Instrucions POI Manual Sprint amp Stroller Technical Service Manual PN 10662631 Rev M ca IX Maintenance Schedule A Biennial There are two schedules for routine maintenance which the home TABLE I Flow Test Acceptable Ranges health care distributor may follow These schedules allow the dis FCV Setting LPM tributor maximum flexibility while assuring that the equipment is OFF ae ti ly iss 0 15 to 0 35 a 04010 060 0 65 to 0 85 A Introduction 0 90 to 1 10 1 35 to 1 65 Routine maintenance is a series of steps used to assure that equip 1 80 to 2 20 o I 2 25 to 2 75 ee 2 70 to 3 30 1 Ifaunit fails a given test one of two things may be done 3 15 to 3 85 a Refer to Troubleshooting section Section XI of this man 2 8010 5530 ual 4 50 to 5 50 b Return the unit to CAIRE Inc for repair Standard 600 5 40 to 6 60 OFF GNE INE 2 Schedule A Maximum of two years between routine main 0 02 to 0 04 tenance testing Unit should be tested whenever a problem is Pediatrie 006 0 04 to 0 08 odd 0 10 to 0 16 T 02019030 0 33 to 0 43 Follow the steps in order listed If the unit fails any step 0 45 to 0 55 refer to the Troubleshooting section Section XI of this manual 0 57 to 0 69 0 67 to 0 83 Mis 0 90 to 1 10 se ee 1 35 to 1 65 oe p Ri e Pediatric 200 1
20. being cali brated is continuously lit See Table 4 below for the correct LED setting for your unit e Once the correct LED for your unit is lit press the green oper ate button to store the setting and exit calibration mode TABLE 3 Preset Capacitance Span LED Settings LED Setting FIGURE 9 Manifold Capacitance Test Setup Ground pr p 49 013S 79 JULIdS CONNECTS TO RED TERMINAL OF CAPACITANCE METER CONNECTS TO BLACK TERMINAL OF CAPACITANCE METER RP8 Manifold Capacitance Test Figure 10 a Capacitance Meter Setup 1 Connect wire adapter with jumper wire to capacitance meter following color code 2 Turn on capacitance meter and select 200 pF range 3 Move zero adjustment on front of meter until display reads zero b Capacitance Test WARNING Make sure the unit is empty and at room temperature before testing 1 Remove top cover RP 3 2 Connect wire adapter to manifold harness connection 3 Connect alligator clip to bracket or any other properly grounded surface 4 Read manifold capacitance and compare to these accept able ranges If it does not meet specifications call Technical Support Stroller 145 180 pF Sprint 125 155 pF Sprint amp Stroller Technical Service Manual PN 10662631 Rev M E X Repair Procedures RP9 Gen 4 Meter RR a Remove the G4 meter cover assembly RP 2 b Remove 2 meter mounting screws c Remove meter assembly from top cover
21. bration is unsuccessful multiple LEDs will flash The is too high Decontaminate probe LEDs indicate what error has occurred see Table 2 LED5 amp LED 8 Empty to full spanis Ensure tank is empty too high Recalibrate Remove moisture High Capacitance from inner vessel Decontaminate probe LED 2 LED 4 amp LED 6 Calibrated full value higher than empty value LED 1 LED 3 LED 5 amp LED 7 Dry harness assy Decontaminate 49 013S 79 JULIdS Sprint amp Stroller Technical Service Manual PN 10662631 Rev M X Repair Procedures RP7 G4 Meter Span Setting Adjustment Figure 9 a Enter Calibration Mode 1 Press and hold the hidden calibrate button located on the center of the meter face 2 While holding the calibrate button press and hold the green operate button 3 Continue holding both buttons until LED 1 and LED 8 al ternately flash The meter is now in calibration mode 4 Release both buttons NOTE Step d must be performed within 45 seconds or calibra tion mode will exit and the meter will NOT be calibrated prop erly The calibration procedure will then need to be repeated from the beginning b Press the green operate button 3 times within a 5 second pe riod c One of the meter LED s will light continuously signifying one of the Stroller Sprint models per Table 3 below d Press the hidden calibrate button to scroll through the LED until the LED which matches the Stroller Sprint
22. ce is a set of tests and inspections per b Check all flow settings with chart below and check pres W formed periodically to ensure the eguipment is functioning prop sure to at least 18 psig 1 2 bar 6 erly It can be done with eguipment in service by drivers or other personnel 5 Prepare for Use 1 Ifa unit fails a given test it should be taken out of service a Empty contents by turning flow selection knob to highest Refer to the Troubleshooting section Section XI or contact flow setting and running unit until dry and warm to room Technical Service temperature approximately two hours b Verify that the meter or scale reads empty 2 Schedule B Checks are made when the driver visits patients c Clean case per RP27 and when equipment is transferred between patients B Procedure These inspections are to be performed at least once per year by the driver or other personnel when the Sprint Stroller is in use by the patient LOX in the unit 1 Visual Inspection a Case not damaged or dirty Flow control knob turns easily with firm detent feel b Condensation pad is not soaking wet or excessively dirty c QDV pin not bent side fill only 2 Verify that the meter or scale reads correct liquid level 3 Check flow rate Erie liter meter 0 25 LPM can be used These inspections tests are to be done between patients 1 Visual Inspection a Broken case b Condensation pad replace if soiled c ODV pin not bent side fil
23. ct valve for fill ing Gen 4 meter with hardcase shown Sprint amp Stroller Technical Service Manual PN 10662631 Rev M 9ecifications Nominal Values Uu STROLLER PEDIATRIC SPRINT PEDIATRIC Sg STROLLER SPRINT Capacity go LOX Ibs kg 3 0 1 36 3 0 1 36 1 5 0 68 1 5 0 68 U Liguid Liters 1 25 1 25 0 63 0 63 lt Gaseous Liters 1026 1026 513 513 o Selectable Flow Rates Liters Per Minute LPM Off 0 25 0 50 Off 0 03 0 06 Off 0 25 0 50 Off 0 03 0 06 0 75 1 0 1 5 0 13 0 25 0 38 0 75 1 0 1 5 0 13 0 25 0 38 2 0 2 5 3 0 0 50 0 63 0 75 2 0 2 5 3 0 0 50 0 63 0 75 4 0 5 0 6 0 1 0 1 5 2 0 4 0 5 0 6 0 1 0 1 5 2 0 Flow Rate Accuracy 0 1 liter per minute Refer to 0 1 liter per minute Refer to or 10 of flow Table 1 on or 10 of flow Table 1 on setting whichever page 9 setting whichever page 9 is greater is greater Normal Evaporation Rate Ibs day kg day 1 3 0 57 1 3 0 57 1 3 0 57 1 3 0 57 Operating Pressure PSIG Bar 20 1 4 20 1 4 20 1 4 20 1 4 Primary Relief Valve Setting PSIG Bar Secondary Relief Valve Setting PSIG Bar 27 33 1 86 2 27 19 7 20 6 1 35 1 42 19 7 20 6 1 35 1 42 27 33 1 86 2 27 27 33 1 86 2 27 19 7 20 6 1 35 1 42 19 7 20 6 1 35 1 42 27 33 1 86 2 27 Filling Time Warm minutes seconds 2 00 2 00 1 30 1 30 Cold minutes seconds 1 00 1 00 0 45 0 45 Height in cm 13 5 34 3 13 5 34 3 11 75 29 8 11 75 29 8 Hard Case Oval 6 5 x 5 0 Oval 6
24. d Unplug the wiring connection e Disconnect ground wire spade terminals f To replace G4 meter reverse above procedures CAUTION Be careful not to pinch wires RP 10 Manifold Assembly RR Figure 11 WARNING The unit must be empty warm and vented before starting procedure a Remove meter top cover and bottom side cover RP 2 3 4 or 5 b Disengage FCV Item 24 from bracket c Remove 3 bracket screws Item 29 and lift bracket Item 28 from manifold d Loosen and disconnect breathing coil nut Item 38 from with drawl fitting Item Al and FCV Item 24 Be careful not to bend or kink Teflon tubing e Loosen and disconnect primary relief valve from manifold fitting For pediatric units also loosen and disconnect secondary relief valve from maifold fitting f For top fill units loosen and remove QDV from manifold fitting g Use a hex wrench to loosen and remove the 4 manifold retain ing screws Item 31 h Remove manifold assembly by lifting straight up NOTE If substantial force is required closely examine wire and probe for damage i To replace manifold reverse above procedure NOTE Ensure proper seating of O ring in dewar Apply small amount of fluorolubricant to O ring before assembly Torque mani fold mounting screws Item 31 to 20 22 in lbs 225 250 N cm us ing cross tightening method RP11 Resolder Feed thru Wire Figure 11 a Remove manifold assembly See
25. d into the strap assembly The spring scale display is calibrated to read empty when only the weight of the portable unit is suspended from the strap As liq uid oxygen is placed into the portable the spring scale displays the increase in weight The only calibration is to set the scale to zero or empty point Sprint amp Stroller Technical Service Manual PN 10662631 Rev M EE y and Setup Unpacking FIGURE 5 Flow Control Knob 1 Inspect the carton for shipping damage Report any damage to the freight company before signing the bill of lading 2 Check the description on the carton against your order 3 Unpack the unit including the Patient Operating Instructions POI i 4 go W e 2 m 4 Set aside the packing material in case the unit must be re turned to the factory Setup If desired the flow control knob Item 20 can be adjusted so it will not exceed the maximum prescribed flow rate 1 To remove the flow control knob firmly grip and pull straight up away from the portable 2 Remove the flow rate decal number disc Item 21 3 Remove the 2 Phillips head screws Item 22 from the flow lock plate Item 26 and remove the plate 4 Remove the locking pin Item 23 from its storage position on the flow lock plate and place in the underside of the hole cor responding to the maximum allowable flow rate 5 Replace the flow lock plate Item 26 and tighten screws Item 22 Repl
26. eplacement parts for an existing unit 1 Compile a list of all equipment and replacement parts to be ordered An exploded view of assemblies for easy parts identifi cation along with parts price lists can be found on www caire medical com For US Canada Part Numbers please call 770 721 7759 For European Part Numbers please call 44 0 1344 403100 For Asian Australia New Zealand Part Numbers please call 61 297 494333 2 Fill out a purchase order containing the following informa tion a Purchase order number b Name and address of billing location c Name and address of shipping location d Quantity part number description and unit cost for each item ordered Uu Telephone or fax CAIRE Inc at one of the numbers listed be low to begin immediate processing of the order USA RO Toll Free Phone 800 48 CAIRE W 800 482 2473 o Toll Free Fax 888 WE CAIRE To place an order 888 932 2473 Phone 770 721 7759 Fax 770 721 7758 Asia Australia Pacific Rim Phone 61 297 494333 Fax 888 932 2473 Europe Phone 44 0 1344 403100 Fax 44 0 1344 429224 Mail or fax the completed purchase order for confirmation to CAIRE Inc 2200 Airport Industrial Drive Suite 500 Ball Ground GA 30107 Chart BioMedical Ltd Unit 6 Ashville Way Wokingham Berkshire RG41 2PL United Kingdom All new equipment will be shipped either prepaid F O B Canton Georgia F O B Bracknell U
27. he two compression fitting nuts Items 38 and 44 from liquid withdrawl fitting Item 41 and FCV Item 24 Disconnect breathing coil Item 67 being careful not to kink breathing coil or internal Teflon tube Jo JO 3S 79 JULIdS c Carefully remove breathing coil outlet from around top of de war d To replace breathing coil reverse above procedure CAUTION The vaporizer coil is fragile Do not drop coil Do not hit or mar coil with wrenches RP24B Breathing Coil RR Top Fill Figure 19 WARNING The unit must be empty and vented before starting pro cedure a Remove bottom side and top covers RP 2 3 4 or 5 b Loosen the two compression fitting nuts Items 38 and 44 from liquid withdrawl fitting Item 41 and FCV Item 24 Disconnect breathing coil Item 67 being careful not to kink FIGURE 19 Top Fill Push On QDV Assembly breathing coil or internal Teflon tube c Loosen QDV tube Item 56 nut d Loosen QDV jam nut Item 58 Remove QDV Item 62 from fill tube e Cuttwo cable ties holding coil in place Remove breathing coil by sliding straight down from fill line Be careful to properly remove breathing coil outlet from around top of dewar f To replace coil reverse above procedure Tighten ODV jam nuts to 140 150 inch lbs 1550 1700 N cm ra l p LALA Sprint amp Stroller Technical Service Manual PN 10662631 Rev M ET X Repair Procedures
28. ial Authorization Number on the top of the shipping container 4 Return the unit or parts by professional carrier to CAIRE Inc 2000 Airport Drive Ball Ground GA 30107 Chart BioMedical Ltd Unit 6 Ashville Way Wokingham Berkshire RG41 2PL United Kingdom AI equipment returned to CAIRE Inc must be shipped pre paid When the defective item s is received at CAIRE Inc it will be ser viced and returned to the distributor as soon as possible A copy of the Repair Cost Sheet will be enclosed giving a detailed listing of any maintenance performed Polic Restocking Policy If it becomes necessary to cancel an order with CAIRE Inc af ter the shipment has been received use the following Restock Policy procedure 1 Notify the Customer Service Department at CAIRE Inc using the toll free number When contacting Customer Service per sonnel it will be necessary to relay the following information a State the quantity and description of equipment to be re turned b Give the Serial Number of each unit to be returned c State the equipment purchase date 2 An RMA number will be issued in the name of the distributor by CAIRE Inc for the equipment to be returned When the equipment is shipped to the factory the RMA number must appear on the packing slip 3 All equipment must be returned prepaid to the original shipping location CAIRE Inc 2000 Airport Drive Ball Ground GA 30107 Char
29. ke sure the QDV on the portable and reservoir are properly excessivly long fill times the reservoir aligned Ensure that a downward force is being applied to the portable for top fill Ensure the portable is completely engaged for side fill 2 X Troubleshootin Jo JO 3S 79 1UudS Vent valve not open Ensure that the vent valve lever is fully in the open position The lever must be open to begin a fill FCV is open Be sure that the FCV knob is in the off 0 position If the valve is open fill times can increase Reservoir saturation pressure is Swap reservoirs or allow the reservoir time to stabilize and build toolow pressure Vent valve is obstructed Inspect the vent tubes for blockages Clean by blowing out with compressed gas or replace parts if necessary Leak in the system Check the portable for leaks RP19 and repair if needed QDV damaged or faulty Inspect the QDV and be sure the poppet opens properly and smoothly If necessary replace the QDV RP16 or RP17 LI Faulty vent valve Replace the vent valve RP20 Worn or damaged lip seal Replace the QDV lip seal if top fill RP17 See reservoir techni cal manual for replacement of side fill lip seal on reservoir the fill 3 Unable to disconnect the poratble from the reservoir Liquid leaks from the coupled QDVs during Pop off assembly not being uti Ensure that the pop off assembly on the reservoir is being used lized Top fill only top fill onl
30. l FIGURE 6 Liquid Level Meter Battery 49 013S 79 JULIdS Sprint 8 Stroller Technical Service Manual PN 10662631 Rev M a X Repair Procedures RP3 Top Cover Assembly Hard case RR FIGURE 7 Top Cover Assembly a Remove Gen 4 gauge cover assembly as described in RP2 b Unscrew 3 screws Item 8 unsnap and remove strap and lift top cover up 49 013S 79 JULIdS c Remove the ODV alignment sleeve Item 11 on side fill units by lifting up and out to disengage vent line or the plug on bottom fill units by lifting it straight up d Lift top cover Item 10 straight up to remove e To replace reverse above procedure RP4 Bottom and Side Cover Hard case RR a Ifremoving the entire unit case remove the top cover RP3 first b Invert Stroller Remove condensation cup Item 18 and conden FIGURE 8 Bottom and Side Cover sate pad Item 17 c Remove the 2 screws Item 15 retaining the bottom cover to Stroller dewar d Remove bottom side cover Item 13 by pulling straight down e To replace reverse above procedure Be sure vaporizer coil is centered in case CAUTION Be careful not to pinch wires RP5 Soft Case RR a Unzip fron and back zippers b Carefully lift up and peel back top cover c Open unziped case and carefully lift Stroller up and out of case Do not bend or force coils as they are easily damaged d To replace carefully lower Strol
31. l only d Inspect interior of unit for dirt or contaminants 2 Verify that liquid level meter or scale reads empty 3 Fill Unit a Verify that liquid level gauge or scale reads full b Check for audible visual leaks in QDV and vent valves Sprint amp Stroller Technical Service Manual PN 10662631 Rev M X Troubleshooting Repair Procedures Uu Table of Contents E Introduction I ao O 16 Qo Troubleshooting 1121 TN REK O E EKES re armen 17 21 W Repair Procedures zi RP1 RE Ta Pr E 22 RP2 Battery RB Meu 22 RP3 Top Cover Assembly Hard case RR aanicarecite cotton rete 23 RP4 Bottom and Side Cover Hard case RR eoese terres 23 RP5 Softcase RR osobou and M P 23 RP6 G4 Empty Capacitance Meter Calibration eie 24 RP7 G4 Meter Span Setting Adjustment esascoi iere oec 25 RP8 Manifold Capacitance DESToe esiste mee reese nep S NER 25 RP9 GEI Meter RR schon decas osi teu uu boda acad eg 26 RP10 Manifold Assembly RR iei pen a sh eeanitcieies 26 RP11 Resolder Feed Thru Wire ssssssssesesssresseeesresssesrssseessresreesesesresss 26 RP12 Clean Dry Probe Dewar uet io eeN in E pP eet 27 RP13 IESU LI Me 27 RP14 Liberator Lip Seal BR Side EID esci airo dt pd inia 27 RP15 Empty dm Warentest e eeek ane irei anin 27 RP16 ODV RR Te Filh c cece cece RUE en Ep es tU ilL 27 RP17 ODV BE CGO Pill z za
32. ler into open case and secure both front and back zippers Sprint amp Stroller Technical Service Manual PN 10662631 Rev M E X Repair Procedures RP6 G4 Meter Empty Capacitance Calibration Figure 9 FIGURE 9 G4 Meter a Completely empty dewar NOTE The meter must first be calibrated empty and then the span must be set for your particular model The unit must be LED 1 LEDS empty and dry for empty calibration but does not have to be for the span setting adjustment b Allow dewar to warm to room temperature c Enter Calibration Mode Calibrate Button Hi 1 Press and hold the hidden calibrate button located on the Keen center of the meter face Operate Button 2 While holding the calibrate button press and hold the green operate button 3 Continue holding both buttons until LED 1 and LED 8 al ternately flash The meter is now in calibration mode TABLE 2 Calibration Error Codes 4 Release both buttons Error Code Reason for Fault Solution d Press and hold the hidden calibrate button for 3 seconds LED LED 1 amp LED 4 Empty to full span is Ensure tank is empty too low Recalibrate 1 will flash for 3 seconds followed by a short pause i EDi amp lED3 dpecheup Aeron and wire integrity e If successful LED 1 will flash again for 3 seconds and exit calibration mode storing the new empty value em vekalst r mE LED 6 amp LED 7 Empty capacitance from inner vessel f If cali
33. ll other leaks first and retest for pressure retention before changing relief valves Close FCV Item 24 by turning to Off position Remove pressure gauge assembly from humidifier adapter Item 26 Disconnect pneumatic adapter from QDV Item 37 Leak test QDV poppet and FCV outlet Repair all leaks by following appropriate repair procedures FIGURE 14 Plumbing Tests Set up 49 0413S 79 JULIdS Fill Connection i QDV 000 ces esej FIGURE 15 Coil and Vent Assemblies Sprint amp Stroller Technical Service Manual PN 10662631 Rev M a X Repair Procedures FIGURE 16 G4 Meter Top Fill Push on QDV Assembly ON 272 l ffi er qr qe ALA NAA KK RP20 Vent Valve RR Figure 15 WARNING The unit must be empty and vented before starting pro cedure a Remove bottom side and top cover RP 2 3 4 or 5 Open the vent valve 49 013S 79 JULIdS Remove vent valve Item 16 by turning counterclockwise c To replace vent valve reverse above procedure Torgue nut to 90 100 inch Ibs 1000 1100 N cm RP21 FCV RR Flgure 16 17 WARNING The unit must be empty and vented before starting pro cedure a Remove bottom side and top cover RP 2 3 4 or 5 b Disconnect coils from FCV inlet by loosening compression fit ting Item 44 and removing
34. n as an oxygen concentration above 2396 In an oxygen enriched atmosphere flammable items may burn vigorously and may ex plode Certain items considered non combustible in air may burn rapidly in such an environment Keep all organic materials and other flammable substances away from possible contact with oxy gen particularly oil grease kerosene cloth wood paint tar coal dust and dirt which may contain oil or grease DO NOT permit smoking or open flame in any area where oxygen is stored han dled or used Failure to comply with this warning may result in serious personal injury WARNING In the event a unit is dropped tipped over or unrea sonably abused immediately but cautiously raise the container to its normal vertical position If substantial container damage has occurred remove the liquid oxygen from the vessel in a safe manner RP14 Purge the unit with an inert gas nitrogen and promptly return it to CAIRE Inc for inspection The container should be prominently marked CONTAINER DROPPED INSPECT FOR DAMAGE Failure to comply with these proce dures may result in personal injury and can seriously damage the container WARNING Personnel must remove liquid oxygen and depres surize the unit before removing parts or loosening fittings from a unit Failure to do so may result in personal injury from the extreme cold of liquid oxygen and or the pressure in the vessel WARNING During transfer of liquid oxyge
35. n components will become extremely cold Care should be used to avoid any contact with these components as serious frostbite may result WARNING Keep filled unit upright at all times Tip over of filled unit may result in liquid oxygen leakage and or an oxygen en riched atmosphere CAUTION Only use replacement equipment which is compatible with liquid oxygen and has been cleaned for oxygen use Do not use regulators fittings hoses etc which have been previously used in non oxygen service Sprint amp Stroller Technical Service Manual PN 10662631 Rev M m 49 013S 79 JULIdS WARNING Medical electrical Equipment needs special precau WARNING The use of Accessories transducers and cables other tions regarding EMC and needs to be installed and put into service than those specified by the manufacturer may result in increased according to the EMC information provided in this manual Emissions or decreased immunity of the Sprint Stroller WARNING Portable and mobile RF communications equipment WARNING The Sprint Stroller should not be used adjacent to or can affect Medical Electrical Equipment stacked with other equipment and that if adjacent or stacked use is necessary the Sprint Stroller should be observed to verify normal operation in the configuration in which it will be used Je JO 3S 79 JULIdS Table 1 Guidance and Manufacturer s declaration electromagnetic emissions The Sprint Stroller is intended for use i
36. n the electromagnetic environment specified below The customer or the user of the Sprint Stroller should assure that it is used in such an environment Emissions test Compliance Electromagnetic environment guidance RF emissions Group 1 The Sprint Stroller uses RF energy only for internal function CISPR 11 Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic eq uipment RF emissions CISPR 11 Class B Harmonic emissions The Sprint Stroller is suitable for use in all establishments IEC 61000 3 2 Not applicable including domestic establishments and those directly connected to Voltage fluctuations the public low voltage power supply network that supplies flicker emissions Not applicable buildings used fordomestic purposes IEC 61000 3 3 Sprint amp Stroller Technical Service Manual PN 10662631 Rev M Hc The Sprint Stroller is intended for use in the electromagnetic environment specified below The customer or the user of the Sprint Guidance and manufacturers declaration electromagnetic immunity Stroller should assure that it is used in such an environment Immunity test IEC 60601 test level Compliance level Electromagnetic environment guidance Electrostatic discharge ESD 6 kV contact 8 kV air 6 kV contact 8 kV air 49 013S 79 JULIdS Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative
37. ns to be taken when working with or around gaseous and or liquid oxygen 1 Never permit combustible substances such as greases oils solvents or other compounds not oxygen compatible to contact any component of the unit exposed to higher than atmospheric concentrations of gaseous or liquid oxygen This especially applies to tubing fittings and valves 2 Keep oxygen equipment away from open flames or electrical appliances such as heaters stoves toasters and other devices with heating elements 3 Never permit smoking in an area where oxygen equipment is repaired filled or used 4 Always wear goggles a face shield and insulated gloves when working with or around liquid oxygen While CAIRE Inc equipment is designed and built to the most rigid standards no piece of mechanical equipment can ever be made 10096 foolproof Strict compliance with proper safety prac tices is necessary when using any Sprint Stroller unit We recom mend that our distributors emphasize safety and safe handling practices to their employees and customers While safety features have been designed into the unit and safe operations are antici pated it is necessary that all distributor personnel carefully read and fully understand WARNINGS CAUTIONS and NOTES throughout the manual Periodic review of this information is rec ommended WARNING Excess accumulation of oxygen creates an oxygen enriched atmosphere defined by the Compressed Gas Associatio
38. nsure that there is no venting from the vent valve outlet tube If there is refer to the corrective actions for Liquid leaks from the vent valve tube outlet Blockage in the liquid withdrawal Check the warming coils and withdrawal tubes for blockages circuit Replace if necessary i FCV Faulty Replace the FCV RP21 Nasal cannula kinked orleaking Inspect the functionality of the nasal cannula Saturation pressure is too low Inspect the saturation pressure of the reservoir used for filling Allow at least 30 minutes at no flow for the portable to saturate properly Leak in the system Preform a leak check on the plumbing RP19 Repair leaks as necessary PRV faulty Test the operating pressure RP26 and replace the relief valve if necessary RP23 lockage in the liquid withdrawal Check the warming coils and withdrawal tubes for blockages circuit Replace if necessary FCV faulty Replace the FCV RP21 Sprint amp Stroller Technical Service Manual PN 10662631 Rev M a Jo JO 3S 79 1UudS L e TpD o sL L9 S S S S p m 8 Low flow at all LPM settings we A Chart Symptom Probable Cause Corrective Action 9 Increased NER Saturation Pressure is too high Inspect the saturation pressure of the reservoir used for filling Allow at least 30 minutes at no flow for the portable to saturate properly Leak in the system Preform a leak check on the plumbing RP19 Repair leak
39. ntre Downmill Road Bracknell Berks RG12 1QS United Kingdom Ph 44 0 1344 403100 Fax 44 0 1344 429224 Copyright 2012 Ref 10662631 Rev M
40. o ra br HER A URDU QR RANG UM 27 RP18 Pressure Retention Test ocu itatiiee troie teer dip dias Rui ES 28 RP19 Plumbing Leak Tesbasuseesenece av ended iita esk 28 RP20 Vent Valye RR e TTE 29 RP21 POV RR 29 RP22 SRV JRE ooo ots A BR tah sen 29 RP23 PD ey oka AA toe kdo C 29 RP24A Breathing Coil RR Side Pill esie eerie e ERR bb 30 RP24B Breathing Coil RR Top Pil aussieht piv der ert nita 30 RP25 blow Bate Westie assess ios tusdunddin Sdn dU ei odk ou 31 RP26 Operating Pressure Test seite tritt en eimi ia eetes ees oues 31 RP27 Flowmeter V Srila tl Otic secco dtp qs Hber th opasek 31 RP28 Case Clearnihg rieres reiini GRDUQ dd eis 32 RP29 Normal Evaporation Rate Test ssesseesseessesseeesrrserresrrerreesrerrresseee 32 RP30 Spring Scale Liquid Level Calibration tton 32 Service Tools Eq uipment Supplies renee e E T ENT aie 33 Sprint amp Stroller Technical Service Manual PN 10662631 Rev M a X Troubleshooting Repair Procedures Introduction 1 These procedures are designed to be performed only by qualified personnel with proper equipment 2 Any failure during routine maintenance checks will refer you to this section See troubleshooting chart for appropriate proce dure 49 013S 79 1UUdS Sprint amp Stroller Technical Service Manual PN 10662631 Rev M ES Chart Symptom Probable Cause Corrective Action Unable to start fillor a QDV not properly engaged on Ma
41. pply a thin film of fluorolubricant to new Item 64 and insert into QDV b Blow off probe assembly with clean dry nitrogen gas Tighten Item 65 to 140 150 inch Ibs 1550 1700 N cm c Blow out inside of dewar with clean dry nitrogen gas until inside is clean and dry FIGURE 12 Relief Valve Test Set up d Replace manifold assembly See RP 10 RP13 LOX Fill Refer to POI for proper fill procedure NOTE Filling source must contain a minimum of 5 liters of properly saturated LOX RP 14 Liberator Lip Seal RR Side Fill Refer to Liberator Service Manual RP15 Empty and Warm FIGURE 13 Primary Relief Valve a Turn FCV knob to highest flow setting b Allow unit to sit for 24 hours before proceeding SL M e Noe RP 16 QDV RR Side Fill Figure 12 we WARNING The unit must be empty and vented before starting pro cedure a Remove top cover RP 3 or 5 b Loosen retaining nut and remove QDV from manifold Item A c To replace QDV reverse above procedure aligning pin in the upright position Apply thin film of fluorolubricant to O ring Item 36 Torque retaining nut to 140 150 inch Ibs 1550 1700 N cm d Replace top covers Sprint amp Stroller Technical Service Manual PN 10662631 Rev M X Repair Procedures RP18 Pressure Retention Test a rm p ga Assemble oxygen regulator pneumatic adapter and hose Connect assembly to oxygen gas source Assemble
42. ptable pressure table Allow at least 30 minutes at no flow for the portable to saturate when in use properly b Leak in the system Preform a leak check on the plumbing RP19 Repair leaks as necessary c PRV faulty Test the operating pressure RP26 and replace the relief valve if necessary RP23 Sprint amp Stroller Technical Service Manual PN 10662631 Rev M E Troubleshooting Chart Off Spring Scale Calibrate Empty amp Empty amp Spring Scale Replace Lip Warm Dewar Warm Dewar Calibrate Seal RP 17 Spring Scale RP 30 RP 15 RP 15 f RP 30 Replace Replace Replace QDV Defective Part Battery RP 2 RP 16 17 u 5 ad Qo W a d D Replace Vent Valve RP 20 No No OLED 2 8 LED Replace Meter Indicates 8 LEDs Calibrate Battery RP 2 Meter Empty amp Warm Dewar RP 15 No 0 LED Replace QDV RP 16 17 Capacitance Test RP 8 Empty amp High Good Warm Dewar Y RP 15 Remove Clean Dry Calibrate Manifold Probe amp Meter RP 10 Dewar RP 12 RP 6 7 Capacitance Empty amp Test RP 8 nn ru Replace Calibrate p Replace Meter alibrate Manifold RP 9 Meter RP 10 RP 6 7 Replace Feed Resolder Wire Thru RP 11 RP 11 Capacitance Test RP 8 Reinstall Manifold RP 10 see NOTE in RP 2 Sprint amp Stroller Technical Service Manual PN 10662631 Rev M X Troubleshooting
43. ripe indication is shown e Fill unit with liquid oxygen Verify FULL green stripe indica d Let unit sit 16 18 hours TE tion is shown e Make sure FCV and vent valves are closed f Do not move unit during this time g Ifthe Stroller is at least half full 4 LEDs or 0 5 on spring scale or any liquid remains in the unit the unit passes Maximum loss rate prior to dewar servicing is 1 75 Ibs day 0 8 kg day Sprint amp Stroller Technical Service Manual PN 10662631 Rev M E Required Tools 1 Hex Wrenches various sizes 2 Flat Blade Screwdriver 3 5 16 Nut Driver 4 Open End Wrenches 1 2 to 1 1 8 5 Side Cutters 6 Phillips Screwdriver 7 Pliers 8 Torque Driver Wrenches 12 17 N cm 10 15 in Ibs 23 29 N cm 20 25 in lbs 69 92 N cm 60 80 in Ibs 104 115 N cm 90 100 in lbs 6 2 6 9 N m 45 50 ft Ibs 9 Jeweler s Screwdriver Required Fixtures Equipment 1 Capacitance Meter Soldering Iron Oxygen Regulator Hose Kit Pressure Gauge Pressure Gauge Adapter 2 3 4 5 6 Flowmeter 7 02 Gas Source High Pressure bottle 8 02 Liquid Source 9 N2 Gas or Clean Dry Compressed Air Source 10 Tubing 02 compatible Required Supplies 1 Stay Clean Flux 2 Cotton Swabs 3 Lead free Solder 4 Distilled Water 5 Household Glass Cleaner 6 Lint Free Cloth 7 Teflon Tape 8 Fluorolubricant 9 Leak Detection Fluid Tools and Accessories available from CAIRE Inc Part No Description CA
44. s near end of component avoiding first thread NOTE When assembling new compression fittings tighten 1 8 1 4 and 1 2 nuts eight flats past finger tight and 3 16 nuts five flats past finger tight When reassembling previously used com pression fittings tighten nuts one to two flats past finger tight RP2 Liquid Level Meter Battery RR NOTE Tampering with meter battery housing will void the me ter s 2 year warranty If meter battery failure occurs while under warranty contact customer service to obtain a replacement me ter If the meter battery is no longer under warranty the CR2032 coin cell battery may be replaced following the steps below a Remove Gen 4 meter cover assembly Item 1 by inserting a flat head screwdriver into the slot and lightly pushing over and up For soft case Stroller unzip and peel back top cover to expose meter b Remove 2 Phillips head screws and turn meter over c Disconnect gauge plug and remove gauge cover d Using a pair of pliers grasp the battery cover on the back of the meter Twist and pull the cover away from the meter e Slidethetip ofa flat head jeweler s screwdriver beside the battery and carefully pry out the battery f Insert new battery with the positive terminal facing up g Applya thin coating of fluorlubricant to the o ring h Replace battery cover by pushing it into the back of the meter s case ensuring the o ring seals evenly to restore the air tight sea
45. s as necessary Relief valve open Ensure that there is no venting from the relief valves If there is X Troubleshootin Jo JO 3S 79 1UudS refer to the corrective actions for Excessive venting from relief valves hissing sound Partial or complete loss of Conduct the NER test RP29 and return the unit to CAIRE vacuum Inc if necessary 10 Excessive Frost a Frost is acceptable Some frost on the outer case and on the plumbing is acceptable NOTE Minimal frost on the especially at high flow rates This is due to the evaporation of case and on the plubming is LOX to gas and the temperature difference between the LOX normal especially at higher and room temperature Poi rares This symptom 2 High humidity level High humidity levels can increase frost accumulation applies to frost that is much Saturation pressure is too high Inspect the saturation pressure of the reservoir used for filling Allow at least 30 minutes at no flow for the portable to saturate properly greater than what is normally observed Relief valve open Ensure that there is no venting from the relief valves If there is refer to the corrective actions for Excessive venting from relief valves hissing sound Partial or complete loss of Conduct the NER test RP29 and return the unit to CAIRE vacuum Inc if necessary 11 Unit will not maintain Saturation pressure is unaccep Inspect the saturation pressure of the reservoir used for filling acce
46. should assure that it is used in such an environment 49 013S 79 JULIdS Immunity test IEC 60601 test level Compliance level Electromagnetic environment guidance Conducted RF 3Vrms Not Applicable Portable and mobile RF communications eguipment should IEC 61000 4 6 150kHz to 80 MHz Battery powered be used no closer to any part of the Sprint Stroller device including cables than the recommended separation distance calculated from the eguation applicable to the freguency of the transmitter Recommended separation distance d 12 VP d 1 2VP 80MHzto 800 MHz d 2 3 VP 800 MHz to 2 5 GHz where P is the maximum output power rating of the Radiated RF 3 V m transmitter in watts W according to the transmitter IEC 61000 4 3 80 MHz to 2 5 GHz manufacturer and d is the recommended separation distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site survery should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol e NOTE 1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio
47. should be used in conjunction with the Troubleshooting Chart and the tests listed in this section WARNING Make sure the unit is empty and vent valve is open before replacing any component except shroud assembly com ponents or lip seals WARNING The technician s hands tools and clothing should be free of all oils and greases WARNING Parts that are welded in place must not be replaced in the field Should these parts fail return complete assembly or sub assembly to factory for repair DO NOT use solder or silver solder to repair broken welds WARNING The manufacturer of fluorolubricant warns users not to allow fluorolubricant to contaminate tobacco products Wash fluorolubricant from hands before smoking WARNING Do not use glue type thread locking compounds or unapproved sealants on any repairs CAUTION When replacing components make sure the new part is oriented exactly the same as the original part prior to installation CAUTION Some components require a specific amount of torque when assembling Follow torque requirements where specified NOTE All replacement parts must be factory approved cleaned for oxygen service and stored in sealed plastic bags The repair area must be clean and separate from other areas Room air should be filtered and free from dust soot and other contaminants NOTE When replacing components with pipe threads use PTFE tape thread sealant Apply two rounds of PTFE tape to thread
48. t BioMedical Ltd Unit 6 Ashville Way Wokingham Berkshire RG41 2PL United Kingdom 4 Finally a Credit Memo minus a 15 restocking fee will be issued to the distributor when all equipment has been re ceived inspected and restocked by CAIRE Inc Return of Unused Non Defective Merchandise CAIRE Inc at its discretion charges a 1596 restocking fee for un used non defective merchandise that is returned A RMA num ber must be obtained from CAIRE Inc Customer Service prior to return of any goods Merchandise cannot be returned for credit after sixty 60 days Customer to pay all freight charges Tracking capability and insurance on all returned goods is advised CAIRE Inc will not be responsible for misdirected shipments Sprint amp Stroller Technical Service Manual PN 10662631 Rev M Eg Jo JO 3S 79 JULIdS SMP CAIRE A Chart Industries Company Chart Industries Inc Caire Inc BioMedical Group 2200 Airport Industrial Dr Ste 500 Ball Ground GA 30107 Ph 770 721 7700 Toll Free 1 800 482 2473 Fax 770 721 7701 www cairemedical com CAIRE Inc reserves the right to discontinue its products or change the prices materials equipment quality descriptions specifications and or processes to its products at any time without prior notice and with no further obligation or consequence All rights not expressly stated herein are reserved by us as applicable Chart BioMedical Ltd Unit 2 Maxdata Ce
49. the vent valve on the portable Liquid oxygen is forced up the Reservoir fill tube through the coupled quick con nectors and into the inner vessel of the Sprint Stroller There will be some oxygen vaporized during filling This gas is discharged through the vent valve When the unit is full liquid oxygen is expelled through the vent valve Closing the vent valve and separating the units terminates the fill process 2 Saturation Pressure The liquid Oxygen saturation pressure can seriously affect the overall efficiency and operation of the Sprint or Stroller a If the saturation pressure of the liquid in the fill source is greater than 30 psig 2 1 bar high filling losses flow rates out of tolerance and or frozen open relief devices may re sult b If the saturation pressure of the liquid in the fill source is be low 18 psig 1 2 bar below tolerance flow rates may result FIGURE 2 Filling PRV FCV e SRV Gas Vent Valve E lem Liquid a B Fill Connection QDV Oxygen Withdrawl With oxygen in the unit and the vent valve closed the pressure in the inner vessel will remain at or near the primary relief valve pressure of 19 7 20 6 psig 1 35 1 42 bar At operating pressure and with the flow control valve at any set ting other than Off pressure forces liquid oxygen up the liquid withdrawl tube and into the breathing coil In the breathing coil
50. ves plumbing and associated hardware required to deliver gaseous oxygen to the pa tient at near ambient temperature 49 013S 79 JULIdS The Sprint and Stroller are comprised of five major assemblies grouped according to function 1 Cryogenic Container This assembly is a double walled vacuum insulated dewar for storing liquid oxygen at approxi mately 180 C 300 F N Breathing Circuit This circuit consists of the manifold as sembly fixed orifice rotary flow control valve FCV and vaporizing coil It withdraws liquid oxygen from the cryo genic container warms it to near ambient temperature and regulates the flow of oxygen gas to the patient Water that condenses on the cold coils is collected and absorbed by the condensate pad 3 Case Assembly The hard case assembly consists of a top cover side cover and bottom cover These cases house and protect the cryogenic container the breathing circuit and the liquid level meter The Stroller soft case is a one piece assembly 4 Liquid Level Meter This system uses a capacitance probe and an electronic LED readout to measure and display the LOX level by pressing the onboard operate button Alternatively theSprint Stroller are also available in a Spring Scale version 5 Filling Circuit This manual covers both the side fill Sprint Stroller with the rotary quick disconnect valve and the top fill Sprint Stroller with the push quick disconne
51. y Do not use force to separate the QDVs on top fill or side fill QDVs are frozen together Leave the units coupled with the vent valve closed and let them sit until they warm up enough to disconnect Always ensure that male and female QDV s are cleaned and dried prior to each fill Ice crystal preveting the QDV Engage and disengage the portable onto the reservoir several from closing properly times to dislodge the ice crystal Always be sure that the male and female QDVs are wiped clean and dry before filling Dirty or damaged QDV poppet Replace the QDV RP16 or RP17 Vent valve is not fully closed Ensure that the vent valve lever is fully in the closed position 1 4 Liquid leaks from the QDV after filling 5 Liquid leaks from the vent valve tube outlet pep p ep E spere s ee The portable has been trans Return the portable to an upright or acceptable operating posi ported or laid in an improper tion and allow several minutes for stabilization operating position Vent valve is frozen open Allow the portable to warm until the vent valve can close After the warm up allow up to 60 minutes for the portable to stabilize and build pressure before operating Faulty vent valve Replace the vent valve RP20 Sprint amp Stroller Technical Service Manual PN 10662631 Rev M Chart Symptom Probable Cause Corrective Action X Troubleshootin Excessive venting from a The portable has been
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