Whirlpool AAV4000AW manual Mechanical Controls

Component Testing Information

!WARNING

To avoid the risk of electrical shock, personal injury, or death, disconnect power to unit before servicing, unless testing requires power.

Mechanical Controls

Illustration	Component	Test Procedure	Results
	1 Speed Motor	Refer to Technical Data Sheet section “Internal Motor
		Diagram” and “Schematic” for wiring contacts.

CCW rotation when viewed from shaft end.

1/2HP
120V/60hz
Water valve	Measure resistance of terminals on each valve.
120V 50/60hz, 5	Resistance across each valve	1000 Ω ± 10%
watts Cold Side 2.25
gpm, Hot Side 2.00
gpm, Mix 3.00 gpm at
20-120 psi
Drain Pump	Verify Drain Pump is not clogged or damaged.

Lid Switch	Disconnect wire terminals from switch.
	Test terminals with switch closed	Continuity	>1Ω
	Test terminals with switch open	Infinite	Ω
			1M

Timer	Verify input and output voltage is present.	Refer to timing
		sequence chart on
		appropriate
		Technical Data
		Sheet.

Pressure Switch	Do not disconnect the pressure hose from pressure switch to	Refer to Technical
	perform measurements. Measure resistance across the	Data Sheet for
	following terminals.	wiring diagram &
		schematic for
		correct contacts.
	Terminal 1 to 2	Continuity	>1Ω
	Terminal 1 to 3	Infinite	Ω
			1M

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