LG DLG7188WM Service Manual - Page 23

Color, Harness, Connection, Remark - dryer gas

Get LG DLG7188WM PDF manuals and user guides View all LG DLG7188WM manuals
Add to My Manuals
Save this manual to your list of manuals

Page 23 highlights

Caution When measuring power, be sure to wear insulated gloves, to and avoid an electric shock. Trouble Symptom Check the Tab Relays Connection properly. Measurement Condition With Dryer Power On; Connector linked to Controller. 1.Power Connection < Table1 > : Connection of the Tab Relay with Heater (Elec) Tab Relay 1 Tab Relay 2 High Mid High Medium Tab Relay 1 Tab Relay 2 Heater 1 Heater 2 Remark on on on on Temperature Control below 68 4°C. Turn on Heater1 and Heater2. Low Extra Low on off on off Temperature Control below 52 4°C. Only Turn on Heater1. Trans ❈ PCB ASSEMBLY LAYOUT < Table 2 > : Connection of the Tab Relay with Burner (Gas) High Mid High Medium Low Extra Low Tab Relay 1 O Burner O O O Remark Temperature Control below 70 4°C. Turn on Burner Temperature Control below 47 4°C. Turn on Burner 2. Status Mode Of The Connection < Table1 > : Connection of Tab Relay with the Tab Relay of the PCB ASSEMBLY (Elec) Color Connection Harness PCB Remark Black Connector Housing White Yellow Wire 1 2 Black Wire Connector Housing Blue Wire 1 2 Black Wire Connector Housing Check the Matching color Between Harness wire and Tab Relay. (Black Housing - Black Tab Relay) Tap relay 1 Tap relay 2 Check the Matching color Between Harness wire and Tab Relay. (White Housing - White Tab Relay) 22

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
22
Caution
Trouble Symptom
2. Status Mode Of The Connection
1.Power Connection
Measurement Condition
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 1
Tab Relay 1
Trans
Tab Relay 1
Tab Relay 2
Burner
Remark
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 (Elec)
< Table 2 > : Connection of the Tab Relay with Burner (Gas)
< Table1 > : Connection of Tab Relay with the Tab Relay of
the PCB ASSEMBLY (Elec)
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