Specifications

Wiring Diagrams SiUS12-928_A
233 Appendix
4MXS32GVJU
outdoor
FIELD WIRING
indoor
MRM10
4
RED
Y1R
S80
MRM20
61
V3
V5
RED
(ROOM-D)
GRN GRY
U
WHT
10
M
<GAS PIPE>
PM1
(CONDENSER)
ROOM D
L2
FU2
1
BRN
A
R4TR1T
M
GRY
3.15A
WHT
2
BLU RED
1
5
1
YLW
4
Z6C
M
BLU ORG
M1C
YLW WHT
RED
R3T
WHT
Y1E
Z3C
BLU
S92
W
X1M
BRN
2
BRN
8
ROOM B
RED
BLU
6
3~
S52
1
BLU
4
1
2
RED
S23
AC2
C
(ROOM-D)
ROOM C
A
ORG
R1T~R3T
R4T~R7T
R8T~R11T
SW1
BLU
V
BLU RED BLU
X4M
X2M
D
4
BLU
S90
2
(ROOM-C)
E1
7
BLU
1
(ROOM-A)
BLU
6
2
1
WHT
BLK
7(N)
3.15A
GRY
1
SW4
RED
GRN
L1R
2
3
11
BLU
HR2
BLK
BLU
HR1
12
RED
1
BLU
Z1C
RED
RED BLK
E2
WHT
BLK
TO INDOOR UNIT
S101
V2
PCB2
Z2C
3
6(P)
YLW
1
1
1
5
2
S51
BRN
1
GRN
YLW
1
YLW
1
S102
BLK
R2T R9T
BLU
U
ORG
S21
BLK
BRN
(OUTDOOR)
5
3
LED
Q1L
1
WHT
(ROOM-B)
3
6
3
BLK
BLK
W
B
(ROOM-C)
S70
BLU
1
WHT
S15
3
S22S20
9
(ROOM-A)
Z5C
S2
R6T
3
12
WHT
C
3
V
1
POWER SUPPLY
~60Hz 208-230V
2
BLU
X5M
1
X3M
RED
BLU
YLW
MRC
M
S40
W
(ROOM-B)
D
S93
A
S10
X11A
BLU
6
FU3
RED
Y2E
SW2
M1F
V9
3
1
3
PCB1
BLU
30A
WHT
ORG
L2
YLW
YLW
R11T
ROOM A
YLW
2
SA2
Y4E
1
YLW
FU1
5
Y3E
Z4C
R7T
9
R10T
M
BLU
(DISCHARGE)
1
V100
3
11
BLU
B
L1
ORG
WHT
SHEET METAL
BLK
WHT
BLK
ORG
6
2
BLU
SW3
BRN
<LIQUID PIPE>
BLU
M
L1
BRN
SW5
AC1
R8T
BLU
1
R5T
MRM10, MRM20
MRC/W
: MAGNETIC RELAY
: THERMISTOR
S2~S102 : CONNECTOR
LED1~LED5
LEDA : PILOT LAMP
Z1C~Z6C : FERRITE CORE
X1M~X5M : TERMINAL STRIP
Y1E~Y4E
: ELECTRONIC EXPANSION VALVE COIL
V2, V3, V5, V9, V100 : VARISTOR
SA2 : SURGE ARRESTER
FU1, FU2, FU3 : FUSE
AC1, AC2
U, V, W, X11A
E1, E2
HR1, HR2 : CONNECTOR
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
L1R : REACTOR
Q1L : OVERLOAD PROTECTOR
PM1 : POWER MODULE
PCB1, 2 : PRINTED CIRCUIT BOARD
Y1R : FOUR WAY VALVE COIL
SHEET METAL
: TERMINAL STRIP FIXED PLATE
L1, L2 : LIVE
SW1
: FORCED OPERATION ON/OFF SW (SW1)
SW2
: SELECT SW (SW2)
SW3
: WIRING ERROR CHECK SW (SW3)
SW4
: PRIORITY ROOM SETTING SW (SW4)
SW5
: NIGHT QUIET MODE SETTING SW (SW5)
t˚ t˚ t˚ t˚ t˚ t˚ t˚ t˚ t˚ t˚ t˚
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3D058397