Service
6.15ReplacingFlowmeter
DANGER!
RiskofDeath,Injury,orDamage
Topreventelectricalshock
–ALWAYSdisconnectconcentratorfromelectricaloutletbeforeservicing.
PEvalvenotshown.
OnlyVAWmodelisshown.FlowmeterfortheAWmodelreplacesinthesamemanner.
1.TurnpowerOff(O)andunplugtheunit..
2.Removecabinet.Referto6.1RemovingCabinet,page17.
3.Notethelocationofthetubingforaccuratereplacementafternewflowmeterisinstalled.
4.RemovecontrolpanelA.Referto6.10.2ReplacingtheControlPanel,page30.
5.RemovepalnutsBthatsecureflowmeterCtothecontrolpanel.
6.Removeflowmeterfromfrontofcontrolpanelanddiscard.
7.InstallnewflowmeterreversingSTEPS5-6.
8.Reinstallcontrolpanel.Referto6.10.2ReplacingtheControlPanel,page30.
9.Rununitandcheckforleakswhere¼-inchtubingengagesflowmeterbarbedfittingsD.Referto8.1LeakTest,page41andreverseALLsteps.
10.Reinstallcabinet.Referto6.1RemovingCabinet,page17andreverseallsteps.
1154245-F-0235