LG DLE3170W, Service Manual

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Caution
Trouble Symptom
Measurement Condition
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 ᴦ 4
Turn on Heater1 and Heater2.
Temperature Control below 52 ᴦ 4
Only Turn on Heater1.
Temperature Control below 70 ᴦ 4
Turn on Burner
PCB ASSEMBLY LAYOUT
Temperature Control below 47 ᴦ 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 Tab Relays Connection properly.
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