LG WM2032HS Service Manual - Page 27

No Water Supply, Detergent Does Not Flow

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NO WATER SUPPLY Is water supply shut-off? NO Is the tap opened? NO YES When you press both SPIN SPEED button and SOIL LEVEL button simultaneously, is the water YES level frequency below 246? NO Is the inlet valve filter clogged? YES NO Is resistance between each terminal of INLET VALVE ASSEMBLY 0.8-1.2kΩ ? NO YES Open the tap. Check the AIR CHAMBER and the tube (clogged). Clean the filter. Replace the INLET VALVE ASSEMBLY. Verify the voltage of the inlet valve connector is 120V AC. (Refer to 7-2 QC TEST MODE) Check electrical connection. NO Replace the MAIN PWB ASSEMBLY. DETERGENT DOES NOT FLOW IN Is water supplied? YES NO Refer to NO WATER SUPPLY Are receptacles correctly connected to the terminals of the INLET VALVE ASSEMBLY? NO YES Has detergent been put in the correct compartment of the dispenser? NO YES Check the wiring. Put the detergent in the correct place. Is the detergent caked or hardened? YES Clean the dispenser. 26

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26
NO
YES
NO
NO
YES
NO
YES
YES
NO
NO
YES
YES
YES
NO
NO
NO
YES
Is water supply shut-off?
Is the tap opened?
When you press both SPIN SPEED button and
SOIL LEVEL button simultaneously, is the water
level frequency below 246?
Is the inlet valve filter clogged?
Is resistance between each terminal of INLET
VALVE ASSEMBLY 0.8-1.2
k
Ω
?
Verify the voltage of the inlet valve connector is
120V AC.
(Refer to 7-2 QC TEST MODE)
Is water supplied?
Are receptacles correctly connected to the
terminals of the INLET VALVE ASSEMBLY?
Has detergent been put in the correct compartment
of the dispenser?
Is the detergent caked or hardened?
Open the tap.
Check the
AIR CHAMBER
and the tube (clogged).
Clean the filter.
Replace the INLET VALVE
ASSEMBLY.
Check electrical connection.
Replace the MAIN PWB
ASSEMBLY.
Refer to
NO WATER SUPPLY
Check the wiring.
Put the detergent in the
correct place.
Clean the dispenser.
NO WATER SUPPLY
DETERGENT DOES NOT FLOW IN