LG Electronics WD-1042F(H)(B), WD-1042FH, WD-1041(3)F(H)(B) Wash Heater Trouble, PWB Assembly Main

WASH HEATER TROUBLE

■WD-1223(5)F(H)(B)/WD-1243(5)F(H)(B) / WD-1041(3)F(H)B / WD-102(4)1(5)F(H)B / WD-803(4)0F(H)B

PWB ASSEMBLY (MAIN)

220 - 240V~

RED

When checking the voltage between connector the PWB assembly (Main) during whites washing ,Is the voltage

220 - 240V ~ ?

YES

After power off,is the resistance of wire (RED-YELLOW) connectors between

NO

Replace the PWB assembly (Main).

YELLOW

10 to 30 ?			YES
		3	4
1	2

Normal

NO

After power off and the heater terminal is disconnected, is the resistance 10 to 30 ? NO

Replace the heater assembly.

■ WD-803(4)0(W)(F)(H)/WD-102(4)1(5)W(F)(H)/WD-1042F(H)
When checking the voltage between two
receptacles of the PWB assembly (Power) during	NO
washing.Is the voltage AC 220-240V?
AC 220-240V
YES

	After power off, is the resistance between yellow		YES
Yellow	wire and red wire of connector 10 to 30	?
Red	NO

Replace the PWB assembly (Power).

Normal.

After power off, is the resistance of heater

10 to 30 ? NO

Replace the heater assembly.

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