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Hi Flow Stroller Technical Service Manual • PN 14314465 Rev

i F

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oller

Maintenance

(Schedule B, Continuous)

Table of Contents

Introduction

---------------------------------------------------------------------------- 16

Troubleshooting Charts ----------------------------------------------------------------------- 17-21

Repair Procedures

RP1 General ---------------------------------------------------------------------------- 22

RP2

Battery RR ------------------------------------------------------------------------ 22

RP3

Condensate Pad RR -------------------------------------------------------------- 23

RP4

Soft Case RR ---------------------------------------------------------------------- 23

RP5

G4 Empty Capacitance Meter Calibration -------------------------------------- 24

RP6

G4 Meter Span Setting Adjustment --------------------------------------------- 25

RP7

Manifold Capacitance Test ------------------------------------------------------ 25

RP8

G4 Meter RR ---------------------------------------------------------------------- 26

RP9

Manifold Assembly RR ----------------------------------------------------------- 26

RP10

Resolder Feed-Thru Wire -------------------------------------------------------- 26

RP11

Clean/Dry Probe Dewar --------------------------------------------------------- 27

RP12

LOX Fill --------------------------------------------------------------------------- 27

RP13

Liberator Lip Seal RR (Side Fill) ------------------------------------------------- 27

RP14

Empty and Warm ---------------------------------------------------------------- 27

RP15

QDV RR (Side Fill) --------------------------------------------------------------- 27

RP16

QDV RR (Top Fill) --------------------------------------------------------------- 27

RP17

Pressure Retention Test --------------------------------------------------------- 28

RP18

Plumbing Leak Test -------------------------------------------------------------- 28

RP19

Vent Valve RR ------------------------------------------------------------------- 29

RP20

FCV RR --------------------------------------------------------------------------- 29

RP21

SRV RR ---------------------------------------------------------------------------- 29

RP22

PRV RR --------------------------------------------------------------------------- 29

RP23A Breathing Coil RR (Side Fill)----------------------------------------------------- 30

RP23B Breathing Coil RR (Top Fill) ----------------------------------------------------- 30

RP24

Flow Rate Testing ---------------------------------------------------------------- 31

RP25

Operating Pressure Test ---------------------------------------------------------- 31

RP26

Flow Meter Verification ---------------------------------------------------------- 31

RP27

Case Cleaning --------------------------------------------------------------------- 32

RP28

Normal Evaporation Rate Test -------------------------------------------------- 32

Service Tools/Equipment/Supplies --------------------------------------------------------------- 33

Relief Valve Test----------------

--------------------------------------------------

RP2

Содержание Hi Flow Stroller

Страница 1: ...Hi Flow Stroller Technical Service Manual...

Страница 2: ...structions SRV Secondary Relief Valve N2 Nitrogen Gas O2 Oxygen Gas TF Top Fill SF Side Fill DF Dual Fill PTFE Polytetrafluoroethylene Teflon Definition of Terms WARNING Description of a condition tha...

Страница 3: ...t Description 3 IV Specifications 4 V Safety 5 VI Theory of Operation 10 VII Unpacking and Setup 12 VIII Operation 12 IX Maintenance 13 X Troubleshooting Repair Procedures Table of Contents 15 Trouble...

Страница 4: ...C 300 F 2 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 war...

Страница 5: ...e or 10 of flow setting whichever is greater Normal Evaporation Rate lbs day kg day 1 2 0 54 Operating Pressure PSIG Bar 20 1 4 Primary Relief Valve Setting PSIG Bar 19 7 21 5 1 35 1 48 Secondary Reli...

Страница 6: ...esigned into the unit and safe operations are anticipated it is nec essary that all distributor personnel carefully read and fully un derstand WARNINGS CAUTIONS and NOTES throughout the manual Periodi...

Страница 7: ...rgy only for internal function CISPR 11 Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment RF emissions CISPR 11 Class B Harmonic emiss...

Страница 8: ...supply lines DC powered device IEC 610004 4 1 kV for Not applicable input output lines No data input output lines 1 kV line s Surge to line s Not Applicable Not Applicable IEC 61000 4 5 2 kV line s D...

Страница 9: ...electromagnetic site surverya should be less than the compliance level in each frequency rangeb Interference may occur in the vicinity of equipment marked with the following symbol NOTE 1 At 80 MHz an...

Страница 10: ...0 MHz 80 MHz and 800 MHz 800 MHz to 2 5 GHz d 1 2 P d 1 2 P d 2 3 P 0 01 0 12 m 0 12 m 0 23 m 0 1 0 38 m 0 38 m 0 73 m 1 1 2 m 1 2 m 2 3 m 10 3 8 m 3 8 m 7 3 m 100 12 m 12 m 23 m For transmitters rate...

Страница 11: ...oxygen saturation pressure can seriously affect the overall efficiency and operation of the Hi Flow Stroller a If the saturation pressure of the liquid in the fill source is greater than 30 psig 2 1...

Страница 12: ...the mount ing bracket 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...

Страница 13: ...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 P...

Страница 14: ...if soiled 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 3 Check Efficiency of Unit a Allow the unit to stabiliz...

Страница 15: ...rol 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 reads the correct liquid level 3 Check...

Страница 16: ...fold Assembly RR 26 RP10 Resolder Feed Thru Wire 26 RP11 Clean Dry Probe Dewar 27 RP12 LOX Fill 27 RP13 Liberator Lip Seal RR Side Fill 27 RP14 Empty and Warm 27 RP15 QDV RR Side Fill 27 RP16 QDV RR T...

Страница 17: ...troller Troubleshooting Chart X Introduction 1 These procedures are designed to be performed only by qualified personnel with proper equipment 2 Any failure during routine maintenance checks will refe...

Страница 18: ...eal Replace the QDV lip seal if top fill RP16 See reservoir techni cal manual for replacement of side fill lip seal on reservoir 3 Unable to disconnect the portable from the reservoir a Pop off assemb...

Страница 19: ...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 e Leak in the system Preform a leak check on the...

Страница 20: ...especially at high flow rates This is due to the evaporation of LOX to gas and the temperature difference between the LOX and room temperature b High humidity level High humidity levels can increase...

Страница 21: ...ifold RP 9 Meter 1 LED On Replace Meter RP 8 Wire Broken Replace Feed Thru RP 10 Capacitance Test RP 7 Reinstall Manifold RP 9 Resolder Wire RP 10 Fill QDV Leaks During Fill Replace Lip Seal RP 16 QDV...

Страница 22: ...Replace FCV RP 20 Replace Flowmeter RP 26 Plumbing Leak Test RP 18 Repair Leak Replace PRV RP 22 Replace PRV RP 22 Pressure Retention Test RP 17 Refill Wait 4 Hours Empty Warm Dewar RP 14 Calibrate Me...

Страница 23: ...lats past finger tight CAUTION When replacing components make sure the new part is oriented exactly the same as the original part prior to installation WARNING The manufacturer of fluorolubricant warn...

Страница 24: ...sorbed mois ture Allow pad to dry completely or dispose if pad will not be reused c Replace condensate pad and rezip condensate cup RP4 Soft Case R R a Remove strap from the top of the unit b Unzip th...

Страница 25: ...l flash The LEDs indicate what error has occurred see Table 2 RP6 G4 Meter Span Setting Adjustment Figure 9 a Enter Calibration Mode NOTE Step d must be performed within 45 seconds or calibra tion mod...

Страница 26: ...a Capacitance Meter Setup 1 Connect wire adapter with jumper wire Item D to capaci tance meter following color code 2 Turn on capacitance meter and select 200 pF range 3 Move zero adjustment on front...

Страница 27: ...cedures RP9 Manifold Assembly RR Figure 11 a Remove soft case and Gen 4 meter RP 4 8 b Remove 3 bracket screws Item 29 and lift bracket Item 28 from manifold c Loosen and disconnect breathing coil nut...

Страница 28: ...ove manifold assembly See RP 9 b Blow off probe assembly with clean dry nitrogen gas c Blow out inside of dewar with clean dry nitrogen gas until inside is clean and dry d Replace manifold assembly Se...

Страница 29: ...Remove soft case RP 4 b Assemble oxygen regulator pneumatic adapter and hose Connect assembly to oxygen gas source c Assemble pressure gauge Item J and adapter assembly Thread hose barb onto pressure...

Страница 30: ...g two screws e Remove SRV from FCV f To replace FCV reverse above procedure Tighten screws to 4 6 inch lbs 45 70 N cm Record FCV serial number RP21 SRV RR a Remove soft case RP 4 b Disconnect SRV from...

Страница 31: ...n 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 c Loosen QDV tub...

Страница 32: ...b 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 operat...

Страница 33: ...Hydroklean or others as specified by CAIRE RP29 Relief Valve Test FIGURE 21 Relief Valve Test WARNING The unit must be empty warm and vented before starting procedure a Remove case RP4 b Assemble pre...

Страница 34: ...on Tape 8 Fluorolubricant 9 Leak Detection Fluid Tools and Accessories available from CAIRE Inc Part No Description CA200071 240 AC Fluorolubricant CA200072 Snoop Leak Detection Fluid CA400004 Replace...

Страница 35: ...1 Hi Flow Stroller Technical Service Manual PN 14314465 Rev F 34 Hi Flow Stroller Parts Price List XI Contact Customer Service or visit www caireinc com to obtain your parts list...

Страница 36: ...ted be low to begin immediate processing of the order USA Toll Free Phone 800 48 CAIRE 800 482 2473 Toll Free Fax 888 WE CAIRE To place an order 888 932 2473 Phone 770 721 7758 Fax 770 721 7759 Asia A...

Страница 37: ...nclosed giving a detailed listing of any maintenance performed Restocking Policy If it becomes necessary to cancel an order with CAIRE Inc af ter the shipment has been received use the following Resto...

Страница 38: ...All Rights Reserved 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 w...

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