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Invacare IRC5PO2 Oxygen Equipment User Manual

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SECTION 11—REGULATOR

Perfecto

2

™

48 Part No 1148070

SECTION 11—REGULATOR

Replacing Regulator

ƽ 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.

ƽ 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.

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