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Invacare IRC5PO2 Oxygen Equipment User Manual

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SECTION 24—ALARM TEST

Part No 1148070 81 Perfecto

2

™

4. Replacetubingandtiewrap.

Time-Out Test

NOTE:Forthisprocedure,refertoFIGURE 24.1.

1. Withunitoff(),disconnectthecompressorconnectorfromthemainwiringharness.

2. Plugunitinandturnpoweron().

3. TheTime‐OutFailurealarmshouldactivatewithin40seconds.RefertoSensO

2

Alarm

Thresholdonpage 83forshutdownmode.

4. Replacetubingandtiewrap.

NOTE:Ifanyalarmfailstoperformtospecification,contactInvacareTechnicalService.

FIGURE 24.1 Low Pressure Test - Time-Out Test

High Pressure Test

NOTE:Forthisprocedure,refertoFIGURE 24.2onpage 82.

•HighPressure‐Occurswhenpressureinproducttankrisesbeyondapresetvalue,

typically23p.s.i.±1p.s.i.for5literand27p.s.i.±1p.s.i.for10liter.

• MainValveCoil‐Alarmsequenceoccurswhenthemainvalvecoil,connectionor

P.C.boardcircuitryhasfailed.

1. Withtheunitrunningandflowsetat5L/min.,disconnectin‐lineconnectorshownin

FIGURE 24.2.

2. Themainvalvecoilalarmshouldactivatewithin40seconds.RefertoSensO

2

Alarm

Thresholdonpage 83forshutdownmode(FIGURE 24.2).

3. Replacetubingandtiewrap.

NOTE:Ifanyalarmfailstoperformtospecification,contactInvacareTechnicalService.

/O

I/

Relief Valve (Pull Out

Stem to Simulate Leak)

Compressor

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