Power Connection - LG DLE9577WM Service Manual

Caution
Trouble Symptom
Measurement Condition

1.Power Connection

Tab Relay 1 Tab Relay 2
Trans
❈ PCB ASSEMBLY LAYOUT
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.
< Table1 > : Connection of the Tab Relay with Heater (Elec)
High
Mid High
Medium
Low
Extra Low
< Table 2 > : Connection of the Tab Relay with Burner (Gas)
High
Mid High
Medium
Low
Extra Low
Color
Harness
Black
Connector Housing
White
Connector Housing
Tab Relay 1 Tab Relay 2 Heater 1
on on on
on off on
Tab Relay 1 Burner
O O
O
O
Connection
PCB
Tap relay 1
Tap relay 2
25
Heater 2 Remark
Temperature Control below 68
on
Turn on Heater1 and Heater2.
Temperature Control below 52 4°C.
off
Only Turn on Heater1.
Remark
Temperature Control below 70 4°C.
Turn on Burner
Temperature Control below 47 4°C.
Turn on Burner
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)
4°C.