Test 1 120Vac Electrical Supply - LG CDE3379WD Service Manual

Test 1
120V AC Electrical Supply
WARNING
!
• When measuring power, be sure to wear insulated gloves to avoid an electric shock.
• Failure to follow these instructions can result in death or electrical shock.
Trouble Symptom
Measurement Condition
BK2 or WH2 WH1
BK WH
1 2 1
N (White)
L (Black) L (Led)
No power was applied to controller. (LED, LCD Display off)
With Dryer Power On; connector linked to controller.
Check the outlet, is the voltage
110V ~ 125V AC?
Check if the voltage measured between
Connector BK2 or WH2- ② (Black Wire)
Linked to the Controller and WH1- ①
(White Wire) Is 110~125V?
① Check if the controller wire is
disconnected.
② Check if terminal block and power cord
are connected (Check Plug).
- Does Power Cord N (Natural) line match
to Terminal Center N (Natural) line?
Replace controIler.
YES
YES
YES
37
• Check the fuse
NO
or circuit breaker.
• Check if power
cord is properly
NO
connected.
• Reconnect the
NO
controller.