LG LBNM7281BL - Page 20

- 20 -
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
OUTDOOR UNIT WIRING DIAGRAM
P/No.:3854A20135J
F1
S.S(A)
S.S(B)
52C(A)
52C(B)
52F1
D.P
TNS
COMP
49C
R
S
Tm
1(L)
F1,2
49C
FMo
49FMo
FUSE(250V,5A)
INTERNAL O.L.P FOR COMP.
OUTDOOR FAN MOTOR
INTERNAL T.P FOR FMo
DEICER PCB.
THERMISTOR FOR PIPE TEMP.(OUTDOOR)
4-WAY VALVE COIL
START CAPACITOR FOR FMo
RELAY FOR COMP
RELAY FOR FMo
SOFT START PCB.
RUN CAPACITOR FOR FMo
MAIN TERMINAL BLOCK
TERMINAL BLOCK FOR CONNECTING
3 PHASE DETECTOR
5 SEC. DELAY TIMER
D.P
C TH
20SV
Cs
52C
52F1
S.S
Cr
Tm
Tmo
3.P.D
T.D
2(N)
C
COMP
49C
R
S
C
POWER SUPPLY
1Ø,230V,50Hz~
FMo
49FMo
FMo
49FMo
20SV 20SV
NOTE
TO INDOOR UNIT
CHF
Cs(A)
Cr(A)
Cr(B)
T.D
Tmo
F2
BK
BL
BK
NC NO
CTH
BK
RD
RD
BK
WH
WH
BK
BL : BLUE
BK : BLACK
BR : BROWN
OR : ORANGE
RD : RED
WH : WHITE
YL : YELLOW
GN/YL : GREEN/YELLOW
BR
BR
BL
BL
BR RD BK BL
BK
OR
BK
OR YL
BK
BK BK BK BK
1(L) 2(N) 3 4 5
OR OR YL
YL
YL
RD
RD
BK
CHF
WH
BK BK BK
WH
WH
WH
WH
WH
WH
WH
WH WH WH
WH
YL
YL
TB3
TB5
TB1
TB2
TB6
CN-Power
CN-Power
RY-
Comp
4
3
4
4
1
3
2
56
78
3
4
3
4
3
RY-
S/Cap
Cs(B)
RY-
Comp
RY-
S/Cap
2.Outdoor(LBUK4260BL/4262BL)