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Invacare IRC5P Oxygen Equipment User Manual

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SECTION 25—SIEVE BED PRESSURE CHECK

Perfecto

2

™

86 Part No 1148070

SECTION 25— SIEVE BED PRESSURE

CHECK

Checking Sieve Bed Pressure

ƽ DANGER

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

beforeservicing.

Disassembly

NOTE:Forthisprocedure,refertoFIGURE 25.1.

1. Turnpoweroff()andunplugunit.

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

3. Turnunitsothebackfacesyou.

4. ItmaybenecessarytoremovecompressorinletHEPAfilter.RefertoReplacingthe

CompressorInletHEPAFilteronpage 26.

FIGURE 25.1 Disassembly

Pressure Testing

NOTE:Forthisprocedure,refertoFIGURE 25.2onpage 87.

1. Connectpressuregaugetothe¼x2‐inchsiliconetubingwithconnector(p/n1131392).

2. RemovepluginHomeFillportinbackofconcentrator.

3. Connect¼x2‐inchsiliconetubingwithconnectortoHomeFillport.

/O

Check Valve

Cut PVC Tubing below

Check Valve to install

Tap-in Kit

Product

Tank

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