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Invacare IRC5PO2 Oxygen Equipment User Manual

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SECTION 8—P.E. VALVE

Perfecto

2

™

42 Part No 1148070

SECTION 8—P.E. VALVE

Replacing P.E. Valve

ƽ DANGER

Topreventelectricalshock,ALWAYSdisconnectconcentratorfromelectricaloutlet

beforeservicing.

NOTE:Forthisprocedure,refertoFIGURE 8.1onpage 43.

1. Unplugunit.

2. Removecabinet.RefertoRemovingCabinetonpage 23.

3. RemovethecompressorinletHEPAfilter.RefertoReplacingtheCompressorInlet

HEPAFilteronpage 26.

4. RemovespadeconnectorsfromP.E.valveterminals.

5. Removetie‐wrapsfromP.E.valvetubing.

6. RemoveP.E .valveassemblyfromtubing.

CAUTION

IfP.E.valveisnottobeinstalledIMMEDIATELY,plugtheP.E.valvetubingtoprevent

sievebedcontamination.

7. InstallnewP.E.ValveassemblyIMMEDIATELY,byreversingSTEPS3‐5.

8. ReinstallthecompressorinletHEPAfilter.RefertoReplacingtheCompressorInlet

HEPAFilteronpage 26.

NOTE:Retimingoftheconcentratorisnecessary.RefertoTimingonpage 73.

NOTE:Toensureproperorientation,the“out”portbarbshouldfacetotheleftsidesievebedwhen

viewingfrombehindtheunit.

9. Rununitandcheckforleaks.RefertoLeakTestonpage 76.

10. Reinstallcabinet.RefertoRemovingCabinet

onpage 23.

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