No Water Supply - LG WD-12480S Service Manual

option (HOT)
option (HOT)
Wiring diagram
max
MAIN
PRE -
WASH W ASH
SOFTENER
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NO WATER SUPPLY

Is the water supply shut-off?
NO
Is the tap opened?
YES
Is the inlet valve filter clogged with impurity?
NO
Is resistance of the inlet valve connector
kΩ
between the 2 to 8 ?
YES
Check the voltage between each terminals of
inlet Valve is 220 - 240V~.
(Refer to 7-2 TEST MODE)
DETERGENT DOES NOT FLOW IN
Is water supplied?
YES
Are receptacles correctly connected to the
terminals of inlet valve?
YES
Is detergent put in the correct compartment of
the drawer?
YES
Is the detergent caked or hardened?
NO
YES
NO
NO
NO
NO
NO
YES
19
Open the tap.
Clean the filter.
Replace the inlet valve.
Replace PWB assembly
Refer to solution
NO INLET
Check the wiring on the
dispenser.
Put the detergent in the
correct position
PRE+MAIN
MAIN WASH
: Detergent
Clean the drawer.