Daewoo KUF-150Q Service Manual page 44

Air bubble washing method
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P P r r o o b b l l e e m m s s
M M a a t t t t e e r r s s t t o o C C h h e e c c k k
Check
the fuse
No spin-
Check the abrasion of the V belt
drying
Check the voltage of both ends of the
motor (White-red~purple)
Check the contact of motor start
condenser
Check if the tap is left open
Check if impurities are collected in the
water-supply valve.
Check the connection of hose and
water-supply valve
No water
supply
Check electrical noise of the water-
supply valve
Check the contact of the connector
and terminal
Check the voltage
at both ends of the
drain synchronous
motor
43
ELECTRIC CIRCUIT
T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g
• Replace the synchronous motor
• Replace the PCB if the synchronous
motor is normal
Replace the V belt
Replace the motor if the voltage is not
normal
Correct the contact of the condenser
terminal
Open the tap
Clean the filter with a brush
• Connect the hose with the valve
properly
• Check that the hose is properly
connected with the nozzle
Replace the valve if the same error
persists
• Take measures to prevent the
same error
• Replace the PCB if the error
persists after correcting the contact

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