Test 1 120V Ac Electrical Supply; Power Connection - LG DLEX0001TM Service Manual

Caution
Trouble Symptom
Measurement Condition

1.Power Connection

< Table1 > : Connection of the Tab Relay with Heater (Elec)
Tab Relay 1
High
Mid High on
Medium
Low
on
Extra Low
< Table 2 > : Connection of the Tab Relay with Burner (Gas)
Tab Relay 1
High
Mid High
O
Medium
Low
O
Extra Low
Tab Relay 1
2. Status Mode Of The Connection
< Table1 > : Connection of Tab Relay with the Tab Relay of the PCB ASSEMBLY (Elec)
Connector Housing
When measuring power, be sure to wear insulated gloves, to and avoid an electric shock.
Check the Tab Relays Connection properly.
With Dryer Power On; Connector linked to Controller.
Tab Relay 2 Heater 1 Heater 2
on on
off on
Burner
Temperature Control below 70 4°C.
O
Turn on Burner
Temperature Control below 47 4°C.
O
Turn on Burner
Tab Relay 2 Trans
Color
Harness
Yellow Wire
Black
Black Wire
Connector Housing
Blue Wire
White
Black Wire
Connector Housing
Remark
Temperature Control below 68
on
Turn on Heater1 and Heater2.
Temperature Control below 52 4°C.
off
Only Turn on Heater1.
Remark
Connection
PCB
1
2
Tap relay 1
1
2
Tap relay 2
27
4°C.
❈ PCB ASSEMBLY LAYOUT
Remark
Check the Matching color Between
Harness wire and Tab Relay.
(Black Housing – Black Tab Relay)
Check the Matching color Between
Harness wire and Tab Relay.
(White Housing – White Tab Relay)