LG GDL1329CED3, Service Manual

Page: 49 / 79

49
Tr ouble Symptom
2. Status Mode Of The Connection
1.Power Connection
Measu rement Condition
Check the Tab Relays Connection properly.
With Dryer Power On; Connector linked to Controller.
Tab Relay 1
Tab Relay 1 k r a m e R r e n r u B
High
Mid High
Medium
High
Mid High
Medium
Temperature Control below 68
·
4°C.
Turn on Heater1 and Heater2.
Temperature Control below 70
·
4°C.
Turn on Burner
Temperature Control below 47
·
4°C.
Turn on Burner
Temperature Control below 52
·
4°C.
Only Turn on Heater1.
on
on
O O
O O
on off off
on on on
Low
Extra Low
PCB ASSEMBLY LAYOUT
Low
Extra Low
Tab Relay 2 Heater 1 Heater 2 Remark
Connector Housing
Black
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)
White
Color
Table1 : Connection of the Tab Relay with Heater (Electric)
Table 2 : Connection of the Tab Relay with Burner (Gas)
Table1 : Connection of Tab Relay with the Tab Relay of the PCB ASSEMBLY (Electric)
Harness
Connection
Remark
PCB
1
2
Yellow Wire
Black Wire
Connector Housing Tap relay 1
Tap relay 2
1
2
Blue Wire
Black Wire
Connector Housing
WARNING
When measuring power, be sure to wear insulated gloves, to and avoid an electric shock.
Failure to follow these instructions can result in death or electric shock.
!
Trans
Tab Relay 1 Tab Relay 2