Invacare Perfecto2 IRC5PO2AW Service Manual

Testing
8.3LowPressureTest
AWCompressorVAWCompressor
Ifanyalarmfailstoperformtospecification,contactInvacareTechnicalService.
1.TherearetwoseparatefailuremodesforLowPressure:
•Lowproducttankpressure.(Pressureintankdropsbelowapresetvalue,typically7psi).
•Failuretoreachthesetpointpressurewithinaprescribedtimelimit,orTimeoutFailure.
LowProductTankPressureTest
1.TurnpowerOff(O)andunplugtheunit.
2.Removecabinet.Referto6.1RemovingCabinet,page17.
3.Pluginunit.
4.TurntheconcentratorOn(I).
5.Withunitrunning,setflowatmaximumrating.
6.Whenthemainvalveswitches,pullthestemonthecompressorreliefvalveAoutasfarasitwillgoandholdit.
7.Thelowpressurealarmshouldactivatewithin30seconds.Thefrontredpanellightwillilluminatewithacontinuousaudiblealarm.
SetPointPressureTest
1.TurnpowerOff(O)andunplugtheunit.
2.Removecabinet.Referto6.1RemovingCabinet,page17.
3.Pluginunit.
4.TurntheconcentratorOn(I).
5.Withunitrunning,setflowatmaximumrating.
6.Removethepressuresensortubing(tie-wrap)fromthetopoftheproducttank(notshown).
7.Thelowpressurealarmshouldactivatewithin30secondsandreleasestemoncethesoundisheard.RefertoSenso
2
AlarmThresholdTable
in8.6OxygenSensor,page44forshutdownmode.
8.Replacetubingandtiewrap.
8.4Time-OutTest
Forthisprocedure,refertotheimagesin8.3LowPressureTest,page43
1.TurnpowerOff(O)andunplugtheunit
2.Removecabinet.Referto6.1RemovingCabinet,page17.
3.Disconnectthecompressorconnectorfromthemainwiringharness.
4.PlugunitinandturnpowerOn(I).
5.TheTime-OutFailurealarmshouldactivatewithin40seconds.Thefrontredpanellightwillilluminatewithacontinuousaudiblealarm.
6.Reconnectthecompressorconnectortothemainwiringharness.
1154245-F-0243

Invacare Perfecto2 IRC5PO2AW Specifications

General

Flow Rate	0.5 to 5 LPM
Warranty	3 years limited
Operating Environment	10°C to 35°C; up to 95% relative humidity
Power Requirements	120 VAC, 60 Hz
Sound Level	≤45 dB(A)
Dimensions	23 in (H) x 13 in (W) x 12 in (D) (58.4 cm (H) x 33 cm (W) x 30.5 cm (D))