LG DLE3600 Series, Service Manual

Page: 39 / 66

38 39 37
Test 1
XYW}GhjGl“ŒŠ›™Šˆ“Gzœ——“
When measuring power, be sure to wear insulated gloves to
avoid an electric shock.
No power was applied to controller. Display (LCD or LED) off.
Dryer power on, collector plugged in.
Check the outlet, is the voltage
110 V ~ 125 V AC?
YES
NO
Check the
fuse or circuit
breaker
YES
NO
Check if
power cord is
properly
connected.
Reconnect
the controller.
Replace controIler.
Check if the controller wire is
disconnected.
Check if terminal block and power
cord are connected (Check Plug ).
- Does power cord N (Naturall) line
match to terminal center
N (Natural) line?
1
YES
NO
2
L (Black) L (Red)
N (White)
BK or WH BL2
Check if the voltage measured
between connector BK- or WH-
(Black Wire) linked to the controller
and BL2- (White Wire) Is 110~125 V?
2 2
1
jˆœ›–•
{™–œ‰“ŒGz ”—›–”G
tŒˆšœ™Œ”Œ•›
j–•‹›–•G
36
38 39
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
Turn on heater 1 and heater 2.
Temperature control below 52 4
4
Turn on only heater 1.
Temperature control below 70 4
Turn on burner
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 PCB ASSEMBLY (Electric)
Color
Remark
Connection
Harness
PCB
Check the t ab relays connection properly.
37