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SECTION 18—FLOWMETER

Part No 1148070 63 Perfecto

™

SECTION 18—FLOWMETER

Replacing Flowmeter

 DANGER

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

beforeservicing.

NOTE:Forthisprocedure,refertoFIGURE 18.1onpage 63.

1. Unplugunit.

2. Removecabinet.RefertoRemovingCabinet

onpage 23.

3. NotethelocationofthePVCtubingforaccuratereplacementafternewflowmeteris

installed.

4. Removecontrolpanel.RefertoRemovingControlPanel

onpage 53.

5. Removepalnutsthatsecureflowmetertothecontrolpanel.

6. Removeflowmeterfromfrontofcontrolpanel.

7. InstallnewflowmeterreversingSTEPS4‐5.

8. Reinstallcontrolpanel.RefertoRemovingControlPanelonpage 53.

9. Rununitandcheckforleakswhere¼‐inchPVCtubingengagesflowmeterbarbed

fittings.RefertoLeakTestonpage 76.

10. Reinstallcabinet.RefertoRemovingCabinetonpage 23.

FIGURE 18.1 Replacing Flowmeter

Palnuts

Control Panel

Flowmeter Barbed

Fittings (Back of

Flowmeter)

Flowmeter

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