Invacare IRC5P - Regulator Adjustment and Replacement; Replacing the Regulator Assembly

SECTION 11—REGULATOR
Perfecto
2
™
48 Part No 1148070
SECTION 11—REGULATOR
Replacing Regulator
 DANGER
Topreventelectricalshock,ALWAYSdisconnectconcentratorfromelectricaloutlet
beforeservicing.
NOTE:Forthisprocedure,refertoFIGURE 11.1onpage 49.
1. Unplugunit.
2. Removecabinet.RefertoRemovingCabinet
onpage 23.
NOTE:OnconcentratormodelswiththeSensO
2
unitONLY,removethe1/8‐inchtubingto
oxygensensorhousing.
3. Removethefourmountingscrewsthatsecureregulatortoproducttankcap.
4. RemoveregulatorfromproducttanklidensuringthattheO‐ringsareremoved.
NOTE:Cleanmountingsurfaceofproducttank cap.EnsurethatthetwoʺOʺringsfortheNEW
regulatorareinstalledontotheports(underside)oftheNEWregulatorbeforeinstallation.
 WARNING
Ensureproperinstallationofregulator.Noteflowarrowonregulator.ThisMUSTface
towardtheregulatoroutlettubingorflowwillbeinterruptedcausingsystemshutdown.
5. InstallnewregulatorontoproducttankbyreversingSTEPS3and4.
6. Torquemountingscrewsto5±1inch‐lbs.
NOTE:OnunitswithSensO
2
,reinstall1/8‐inchtubingtooxygensensorhousing.
7. Adjustregulatorpressureifnecessary.RefertoAdjustingRegulatoronpage 49.
8. Rununitandcheckforleaks.Referto
LeakTestonpage 76.
9. Reinstallcabinet.Referto
RemovingCabinetonpage 23.