LG DLEX3370 series, Service Manual

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1
2
1
2
1. Power Connection
2. Status Mode Of The Connection
When measuring power, be sure to wear insulated gloves to avoid an electric shock.
With dryer power on; connector linked to controller.
High
Mid High
Medium
High
Mid High
Medium
Tab Relay 1
Tab Relay 1
Burner
Remark
Tab Relay 2 Heater 1 Heater 2
Remark
Connector Housing
Black
Yellow wire
Blue wire
Black wire
Black wire
Connector Housing Tap Relay 1
Connector Housing Tap Relay 2
Check the matching color between
harness wire and tap relay.
(Black housing – black tap relay)
Check the matching color between
harness wire and tap relay.
(White housing – white tap relay)
White
Low
Extra Low
Low
Extra Low
on
on
on on
on
O O
O O
on
off
off
Temperature control below 68
Turn on heater 1 and heater 2.
Temperature control below 52 4
4
Turn on only heater 1.
Temperature control below 70 4
Turn on burner
PCB ASSEMBLY LAYOUT
Temperature control below 47 4
Turn on burner
< Table1 > : Connection of the Tap Relay with Heater (Electric)
< Table 2 > : Connection of the Tab Relay with Burner (Gas)
< Table1 > : Connection of Tap Relay with the PCB ASSEMBLY (Electric)
Color
Remark
Connection
Harness
PCB
Check the t ab relays connection properly.
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