LG DLGX 3251 Series User Manual

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Caution
Trouble Symptom
Measurement Condition
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 4
Turn on Heater1 and Heater2.
Temperature Control below 52
4
Only Turn on Heater1.
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 tap relay of the PCB ASSEMBLY Electric
Color
Remark
Connection
Harness
PCB
Check the Tab Relays Connection properly.
Tab Relay 1
Tab Relay 2
Trans
3. Status Mode Of wrong Connection
1.Black and White Housing
2.Black Housing
3.White Housing
4.Black and White Housing
5.Black and White Housing
Off
Off
Normal
Heater2
Off
Off
Off
Normal
Heater1
Off
Power Off
Power Off
Power On
Power On
Power Off
Wire
①
,
②
CROSS
Wire
①
,
②
CROSS
Wire
①
,
②
CROSS
Housing CROSS
Housing and Wire
①
,
②
CROSS
Items
Case
Heater1
Operation(black)
Heater2
operation(White)
PCB condition
of operation
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Off
Power Off
Wire
ྙ
,
ྚ
CROSS
Items
Case
Heater1
Operation (black)
Heater2
operation (White)
PCB condition
Of operation
CAUTION! Improper connection of the heater can damage the heater or the main board.
H
CAUTION
Connector Housing
Black
Check the Matching color Between
Harness wire and tap relay.
(Black Housing –Black tap relay)
Color
< Table 2 > : Connection of tap relay with PCB ASSEMBLY (Gas)
< Table1 > : incorrect Connection of the tap relay and connector housing (Electric)
< Table2 > : incorrect Connection of the tap relay and connector housing (Gas)
Harness
Remark
PCB
Tap relay 1
1
2
Blue Wire
Black Wire
Connector Housing

LG DLGX 3251 Series Specifications

General

Brand	LG
Model	DLGX 3251 Series
Category	Dryer
Language	English