LG LBNM7281BL - Page 24

- 24 -
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Model : LB-M7280BL
1. Indoor (LBNM7281BL)
2. Outdoor (LBUM7280BL)
OUTDOOR UNIT WIRING DIAGRAM
P/NO.:3854A20021V
BK
F1
BK
BK
TNS
NC NO NC NO
C TH
BK
BK
BK
12
34
56
78
R
BA
ST
BK
WH
WH
WH WH
WH
WH
F2
RD
RD
RD
BK
GN/YL
1(L)
2(N)
3
4
5
Tmo
TO INDOOR UNIT
YL
OR
YL BL
BK
BL
BL
BL : BLUE
BK : BLACK
BR : BROWN
OR : ORANGE
F1,2,3
49C
FMo
49FMo
Co
D.P
C TH
20SV
52C
52F1
TM
TMo
63H1
63H2
3.P.D
HIGH PRESSURE SWITCH
HIGH PRESSURE SWITCH FOR HEATING
3 PHASE DETECTOR
MAGNETIC CONTACTOR
RELAY FOR FMo
MAIN TERMINAL BLOCK
TERMINAL BLOCK FOR CONNECTING
RUN CAPACITOR FOR FMo
DEICER PCB
THETMISTOR FOR PIPE TEMP.(OUTDOOR)
4-WAY VALVE COIL
FUSE(250V,10A)
INTERNAL O.L.P FOR COMP.
OUTDOOR FAN MOTOR
INTERNAL T.P FOR FMo
RD : RED
WH : WHITE
YL : YELLOW
GN/YL : GREEN/YELLOW
20SV
NOTE
YL BR OR BK
YL BR OR BK
YL BR OR BK
YL BR OR BK
RD
13521
24622
A1
A2
RD BK WH
GN/YL
F3
Tm
Co
FMo
49FMo
FMo
49FMo
COMP
49C
Co
T1
T3
T2
POWER SUPPLY
3Ø,380-415,50Hz
TERMINAL(4P)
RSTN
63H1
63H2
52C
52F1
3.P.D
D.P
RD
INDOOR WIRING DIAGRAM
INDOOR
MOTOR
DRAIN
PUMP
OR
OR
BR
BL
RD
BK
BL WH GY
BL BL
BR
GN/YL
COMP
4 WAY
FUSE
250V10A
ROOM.
THERMISTOR
PIPE
THERMISTOR
RF REMOTE
CONTROL
FLOAT S/W
REMOTE
CONTROL
ZONE
CONTROL
OPTIONAL
EXTRA
TERMINAL
BLOCK
TO OUTDOOR UNIT
3854A20172T
3(L) 4(N) 5 6 7
TELE
CONTROL
GN/YLGN/YL