LG WD-803(4)0(W)(F)(H) Service Manual page 35

I WD-1223(5)F(H)(B)/WD-1243(5)F(H)(B) / WD-1041(3)F(H)B / WD-102(4)1(5)F(H)B / WD-803(4)0F(H)B
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(5)
2
1
PWB ASSEMBLY (MAIN)
I WD-803(4)0(W)(F)(H)/WD-102(4)1(5)W(F)(H)/WD-1042F(H)
2 1
PWB ASSEMBLY (MAIN)
DRAIN MALFUNCTIONING
Is the drain hose twisted or frozen?
Is the impeller of the drain pump clogged?
Is the connector disconnected, disassembled?
Is the coil of drain pump cut-off?
(resistance of coil is 90~160 )
When checking voltage between connectors
( , ) on spinning, is the voltage 220 - 240V~
as the figure?
Is the drain hose kinked or frozen?
Is the filter of drain pump clogged?
Is the connector disconnected or
is the contact bad?
Is the coil of drain pump cut-off?
(resistance of coil is 90~160 )
When checking voltage between two
receptacles as shown ( ,
is the voltage 220-240V ?
NO
NO
NO
NO
NO
NO
NO
NO
) on spinning,
34
YES
Repair drain hose.
YES
Remove foreign material.
Reconnect or repair the
YES
connector.
Replace the pump
YES
assembly.
Replace the PWB
NO
assembly (Main).
Repair drain hose.
YES
Remove foreign material.
YES
Reconnect or repair
YES
the connector.
Replace the pump
YES
assembly.
Replace the PWB
NO
assembly (Main) .