No Water Supply - LG WD(M)-8070F(H)(B) Service Manual

option (HOT)
option (HOT)
Wiring diagram
SOFTENER
PRE -
MAIN
WASH
WASH

NO WATER SUPPLY

Is the water supply shut-off?
Is the tap opened?
When you press both Option button and Spin
buttons simultaneously, is the water level frequency
below 240?
Is the inlet valve filter clogged with impurity?
Is resistance of the inlet valve connector
k§
between 2 to 8 ?
Check the voltage between each terminal of inlet
Valve is 220 - 240V~.
(Refer to 7-2 TEST MODE)
DETERGENT DOES NOT FLOW IN
Is water supplied?
Are replaceptacles correctly connected to the
terminals of inlet valve?
Is detergent put in the correct compartment of
the drawer?
Is the detergent caked or hardened?
NO
YES
NO
NO
YES
YES
YES
YES
22
Open the tap.
NO
Check the chamber (Air)
YES and the tube clogged
with impurity.
YES
Clean the filter.
Replace the inlet valve.
NO
Replace PWB assembly
NO
(Main).
NO Refer to solution
NO INLET.
Check the wiring on the
NO
dispenser.
Put the detergent in the
correct position.
PRE+MAIN
NO
MAIN WASH
: Detergent
Clean the drawer.
YES