53
11.Wiring Diagram
Copyright © 2016 - 2017 LG Electronics Inc. All rights
reserved. Only training and service purposes.
53
GY
)8
#,
4#
03
GY
#MFBDI
7BMWF
#-
03
(:
)PU
7BMWF
03
#-
3%
:-
03
#-
:-
3%
03
#-
75
8)
3%
03
#-
75
8)
)8
#,
75
75
4#
03
YE
:-
:-
1SF
7BMWF
#3
NOTES
Test Mode
Press & Hold
SPIN SPEED & SOIL LEVEL
Press POWER
Press START / PAUSE to cycle thru tests
Componen
t Tests
Voltage Tests with connectors installed
Ohm Tests with connectors removed
Function Test while operating;
Press Delay Wash & S
oil Level = Water Level (255 Empty-213 Flood Level)
Press Delay Wash & Spin Speed =
Motor RPM
Press Delay Wash & Wash
Temp.= Temp. Celsius
THERMI
STO
R
.5 to 4.5 V
DC
O
hms T
es
t
50
KΩ to 60KΩ @
Room
Temperature
BK to HW – WASH
3 Φ Motor Ohm Tests
5
to
15 Ohms
1 to 2
1 to 3
2 to
3
P
S Vol
tage T
ests
2.5 to 3.0 V
DC
O Rto V
OR to SB
F
r
equenc
y 26
KH
Z
to 23 KH
Z
Ohm Check
20Ω to 2
5
Ω
V to SB
INLE
T
VALVES
0Ω
- 1.2 kΩ
*Door Lo
ck
Drain Pump 120V ± 5%
10Ω - 20Ω
Sol
e
no
id
120
V
AC
(1)
OR to (2) BL by Pulse
O
h
m
Check OR
to BL 700
Ωto 15
00Ω
*Doo
r
Swit
ch
M
akes /
Br
eak
s
Neut
ral
Side of
Line
(3)
Rd to (1) YL
POWER
CORD
120 V
AC
/ 60
H
Z
WASH
HTR
1
4.4Ω
1000 W
@12
0
VAC
11. WIRING DIAGRAM
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