LG WD1070FH Instruction Manual page 19

WD(M)-8070F(H)B, WD(M)-1070(5)F(H)B, WD(M)-1170(5)F(H)B, WD(M)-1270(5)F(H)B, WD(M)-1370(5)F(H)B
(6)
(5)
2
1
PWB ASSY(Main)
WD-8070F(H), WD-1070(5)F(H)
2 1
PWB ASSY(MAIN)
DRAIN MALFUNCTIONING
Is the drain hose twisted or frozen?
Is the impeller of 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
(¥L , ¥M )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 ( , ) on spinning, is the voltage
220-240V ?
NO
NO
NO
NO
NO
NO
NO
NO
25
Repair drain hose
YES
Remove foreign material.
YES
Reconnect or repair the
connector
YES
Replace the pump assy
YES
Replace the PWB assy
NO
(Main)
Repair drain hose
YES
Remove foreign material.
YES
Reconnect or repair the
connector
YES
Replace the pump assy
YES
Replace the PWB assy
NO
(Main)