DOWNLOAD LG WD551276RC Service Manual ↓ Size: 8.29 MB | Pages: 46 in PDF or view online for FREE

Is the impeller of the drain pump clogged?

Are the Hose Connector and/or Hose clogged?

Is the connector disconnected, disassembled?

Is the coil of the right side of drain pump open
or short circuited? (Coil R is 18-30 1)

When checking voltage between the 
connectors during spin, is the voltage 220-240V
AC, as the figure?

Remove foreign material.

Remove foreign material.

Reconnect or repair 
the connector.

Replace PUMP MOTOR
ASSEMBLY.

Replace the MAIN PWB
ASSEMBLY.

(1)

(1)

(2)

jŒŠ’G‹œ™•ŽGš—•GG›ŒG™Œ˜œŒ•Š G–G›ŒGžˆ›Œ™
“ŒŒ“GšGY[_G–™G”–™ŒU

~Œ•G—™Œšš•ŽGy•šŒSGz—•SGˆ•‹Gw–žŒ™G‰œ››–•š
ˆ›G›ŒGšˆ”ŒG›”ŒGˆ›Œ™G—–žŒ™SG—™ŒššG›Œ
z{hy{Vwh|zlG‰œ››–•GYG›”ŒšG•GxjG{Œš›G”–‹ŒS
šG›ŒG‹™œ”Gš—•••ŽGˆ›G“–žGš—ŒŒ‹f

pšG›G‹šŠ–••ŒŠ›Œ‹SG–™G‹šˆššŒ”‰“Œ‹f
‚yŒ‹aGZ—•GOXPSGuhaG[—•GOYP„

yŒšš›ˆ•ŠŒG–G›Œ™”•ˆ“a

h‰–œ›G\ TX\

jŒŠ’G›ŒG”–›–™GŠ–••ŒŠ›–™SGpšG›ŒG™Œšš›ˆ•ŠŒG–
›ŒG›Œ™”•ˆ“G›ŒGšˆ”ŒGˆšG›ŒGŽœ™Œf
tv{vyG{lytpuhs

yŒ—“ˆŠŒG›ŒGthpuGw~iGhzzltis€

k–ŒšG›ŒGš—™•ŽG–Gsˆ›ŠGo––’GˆŠ›œˆ›Œf

pšG›Œ™ŒGŠ“Š’•ŽGš–œ•‹G–•ŠŒG–™G›žŠŒGžŒ•G›Œ
z{hy{Vwh|zl ‰œ››–•GšG—™ŒššŒ‹G›–Gš›ˆ™›G›ŒGŠ Š“Œf

pšGkvvyGz~p{joGhzzltis€G‰™–’Œ•f

jŒŠ’G›ŒGzluzvyGz~p{jo
hzzltis€G–™GovzlGOw™Œššœ™ŒPU
pG›ŒG—™–‰“Œ”GšG–•G›ŒGzluzvy
z~p{joGhzzltis€G–™G›Œ
ovzlSG™Œ—“ˆŠŒG›ŒGzluzvy
z~p{joGhzzltis€G–™G›Œ
ovzlU

u–™”ˆ“

j–™™ŒŠ›G›ŒGŠ–••ŒŠ›–•U

yŒ—“ˆŠŒG›ŒGz{h{vy
hzzltis€

yŒ—“ˆŠŒGk––™GhššŒ”‰“ U

jŒŠ’G›ŒGkvvyGz~p{jo
hzzltis€Gj–••ŒŠ›–™Gˆ•‹
thpuGw~iGhzzltis€
OyŒ‹GZG—•SG€Œ““–žG[G—•Gˆ•‹
ž›ŒGZG—•GŠ–••ŒŠ›–™GOXPPU

yŒ—“ˆŠŒG›ŒGkvvy
z~p{joGhzzltis€U

S

9.DISASSEMBLY INSTRUCTIONS

Be sure to unplug the machine out of the outlet before disassembling and repairing the parts.

Unscrew 2 screws on the back of the top plate.

Pull the top plate backward and upward as shown.

Disconnect the Display PWB Assembly connector

from Trans cable.

Pull out the drawer and unscrew 2 screws.

Lift the left side of the Control Panel Assembly and

pull it out.

Unscrew the 9 screws from the Control Panel

Assembly.

Disassemble the Display PWB Assembly.

Replace the thermistor.
6322FR2046C : Dry
Duct

Is the resistance of thermistors on dry duct
2.5k1 - 180k1 (at 100

~ 0

Clean the bellows

Disassemble the cabinet cover and
condensing bellows.
Is there any foreign object in the condensing
bellows.

Disassemble the dry fan assembly and dry
duct upper, and remove foreign objects in
duct and fan.