Diagostic Test - LG RC9011 Series Service Manual

DIAGOSTIC TEST

11
Test 1 : ELECTRIC SUPPLY & CONTROL CHECK
Trouble Symptom : No power to the dryer or the controller
Measurement condition : Power is on.
WH2 RLY1
[ Caution] Electric shock. Please test after grounding check.
Power voltage is within
standard range
(AC 215V~245V)?
• Check after pulling Black 2
pin and WH2 connector out
from controller.
• Check the range of black pin
Black pin ~WH2 pin
4
within AC 215~245V?
• Check connection of power
cord and harness assembly.
• Check WH2 pin
pin of connector and secure
4
that range is between AC
215~245V?
Check the short of harness
assembly and the connection.
In the case that the dryer is not working, when controller is
powered and display button is properly working, Check
RLY1 in the controller.
21
is
2
- Black
2
• Check the
- Circuit breaker
• Check or replace the
controller
• Check the harness
• Check or replace the
power cord
• Check the WH2 Pin
2