Test 1 120V Ac Electrical Supply - LG DGS2028EKD Service Manual

Test 1
120V AC Electrical supply
Caution
Trouble Symptom
Measurement Condition
BK2 or WH2 WH1
BK WH
1 2 1
N (White)
L (Black) L (Red)
When measuring power, be sure to wear insulated gloves, to and avoid an
electric shock
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-
Linked to the Controller and WH1-
(White Wire) Is 110~125V?
Check if the Controller wire is
disconnected.
Check if Terminal Block and Power Cord
are connected (Check Plug ).
- Does Power Cord N neutral line match
to center terminal N neutral line?
Replace controIler.
YES
(Black Wire)
YES
YES
20
• Check the fuse
NO
or circuit breaker.
• Check if Power
Cord is properly
NO
connected.
• Reconnect the
NO
controller.