Invacare IRC5P - P.E. Valve Service; Replacing the P.E. Valve Assembly

SECTION 8—P.E. VALVE
Perfecto
2
™
42 Part No 1148070
SECTION 8—P.E. VALVE
Replacing P.E. Valve
 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.