LG multi V PLUS, Service Manual

Page: 237 / 373

Service Manual 237
Wiring Diagrams
OUTDOOR WIRING
DIA
GRAM
C2
REA
CT
OR
BRIDGE DIODE
FUSE
250V/3.15A
52C2
CT
BK
RD
WH
BK RD
C3
CN1
63H 63H
BK BR
BL
BK
WH
WH
BK
BK
RD
BR
BL
RD
YL
YL
BK
BK
CN4
CN2
DC LINK
CN6
SIGNAL
CN5
D
C
PHASE
CN7 CN3
CN-11
CN-11
CN-12
CN-12
CN-13
CN-13
CN8
D-PIPE WRITE
HEA
TSINK
CT
BL
WH
RD
IPM
INVER
TER
BO
ARD
P
N
W
W
V
V
U
U
INV COMP
.
BK
RD
BK
RD
DC
FA
N
HEA
T SINK F
A
N
C1
NO
TE
4W
A
Y
V
A
LV
E
H/P S/W
EXCEPT COOLING ONL
Y MODEL
RV 63H
FAN1 FAN2
+CN2
CN1
CN7 CN8
BR
BL
BK
WH
BR
BL
WH
GN/YL
BL
BR
WH
BK
RS
T
N
380V A
C
60Hz 3
Ø
TERMINAL BLOCK
OF INDOOR UNIT
OUT
FIL
TER
IN
FUSE
600V 30A
RS
T
N
FUSE
250V 15A
4WV SV SV SV
CN04 4W
A
Y
CN05 LIQ(C) CN06 LIQ(I) CN07 HEA
TER(C)
CN08 HEA
TER(I)
CN10 HO
T-
GAS
CN11 OILP
ASS(C)
CN12 OILP
ASS(I)
CN14 MA
GNET(C)
JIG1 JIG2
52C1
EOCR
CT CT
T
a
Tb
Tc
L2
L1
U
SINGLE SPEED COMP
.
V
W
AB
CN02 AC
TRANS
IN
CN03 AC
TRANS
OUT
CN23 CN22
SW02M
SW01M
SW03M
MAIN BO
ARD
SC-OUT
OUT_AIR S_PIPE(I) D_PIPE(C)
D_PIPE(I)
HEX_PIPE(C)
HEX_PIPE(I)
SC-IN
SC-L
CN29 CN28
CN27 CN26
CN21 CN20
TO INVERTER BO ARDT O F AN BOARD
GND
C
D
CN19
CN18
CENT CONTROL/WRITE
COOLING F
A
N
AC
PO
WER IN
CN25
CN15
LEV
-OUT
CN16
CN2
CN3 CN1
LEV
LEV
LEV
-SC
7_SEGMENT
CN17
CN36
CN01
N T
WH WH BK BK
E-b
us(A)
F-b
us(B)
A-b
us
B-b
us
P-SEN(L) P-SEN(H)
WH
BK
CN1
CN3
CN2
BA
HEA
TSINK
TO MAIN
CN4 CN5
CN6
DC LINK
REACT OR
BR
BL
WH
BK
E
F
F
C
D
Vcc
GND
E
5.6 60Hz(380V) Main Outdoor Unit(16~40HP)