29
1
2
3
1
2
3
1
2
3
2
1
3
123
123
123
21R4
21R3
NR61
T61
1
2
4
3
4
3
C61
LD1
WHT
WHT
OUTDOOR CONTROL
P
.C. BOARD
BRN
BLU
BRN
BLU
BRN
BLU
BLU
X522
X521
BLK
SR865
SR866
SR863
SR861
LD2
RED
RED
RED
BLK
WHT
6
5
234
1
BRN
BLU
BLU
TB4
CN86
CN85
CN81
CN91
CN90
TB3
TB2
X521
BLU
BLU
X522
BLU
BLU
21RB
F61
CN74
CN73
CN71
FROM INDOOR
UNIT
B
CONNECTING
12V
PE
CIRCUIT
BREAKER
GRN/YLW
WHT
BLU
ORN
BLU
YL
W
BLU
RED
RED
FROM INDOOR
UNIT
A
CONNECTING
12V
1
2
1
2
C2
C1
RC
S
C
R
S
MC2
FROM INDOOR
UNIT
C
CONNECTING
12V
MF61
MC1
BLK
TB1
POWER SUPPL
Y
~/N
230V
50Hz
1
2
L
N
DSAR
BRN
OUTDOOR UNIT
SYMBOL
MF61
NR61
SR861
SR863
SR865
SR866
TB1
SYMBOL
C1
C2
C61
DSAR
F61
MC1
MC2
NAME
NAME
NAME
COMPRESSOR CAP
ACIT
OR(MC1)
COMPRESSOR CAP
ACIT
OR(MC2)
OUTDOOR F
AN CAP
ACIT
OR
SURGE ABSORBER
FUSE(3.15A)
COMPRESSOR(INNER PROTECT
OR)
COMPRESSOR(INNER PROTECT
OR)
OUTDOOR F
AN MOT
OR(INNER PROTECT
OR)
SURGE ABSORBER
OUTDOOR F
AN RELA
Y
RELA
Y
(21RB)
RELA
Y
(C) (21R4)
RELA
Y
(B) (21R3)
TERMINAL
BLOCK
TERMINAL
BLOCK
TRANS FORMER
COMPRESSOR CONT
ACT
OR(MC1)
COMPRESSOR CONT
ACT
OR(MC2)
SOLENOID COIL
SOLENOID COIL
(B)
SOLENOID COIL
(C)
SYMBOL
TB2~TB4
T61
X521
X522
21RB
21R3
21R4
VG79B201H02
NOTE:1.
About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing.
2. Use copper conductors only
. (For field wiring)
3. Symbols below indicate.
/
:
T
erminal block, : Connector
MUX-A20WV -
E1
MODEL WIRING DIAGRAM
OB307A2.qxp 03.2.19 4:02 PM Page 29