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SiUS12-928_A
2.2
Outdoor Unit
2MXS18GVJU
POWER SUPPLY
Z3C
~ 60Hz 208-230V
GRN
YLW
HE
X1M
FIELD WIRING
FU1
L
L1
1
SA1
30A
L2
V3
HN
L
2
TO INDOOR UNIT
ROOM A
X2M
MID1
1
1
2
2
3
3
ROOM B
X3M
S11
1
1
1
2
2
3
3
7
Z1C~Z3C
: FERRITE CORE
X1M~X3M
: TERMINAL STRIP
Y1E~Y2E
: ELECTRONIC EXPANSION VALVE COIL
V2~V5
: VARISTOR
FU1 , FU2. FU201
: FUSE
HE , HL , HN
E , AC1 , AC2
H1 , H2 , L1
L2 ,
: CONNECTOR
MRM10 , MRM20
MRB , MRD
MRC/W
: MAGNETIC RELAY
R1T~R12T
: THERMISTOR
: CONNECTOR
S2~S102
: PILOT LAMP
H1P~H5P
L1 , L2
: LIVE
3MXS24JVJU
GRN
YLW
X1M
POWER SUPPLY
L1
~ 60Hz 208-230V
Z2C
L1
L2
L2
BRN
Z3C
BLU
TO INDOOR UNIT
ROOM B
X2M
1
1
RED
2
2
YLW
3
3
BLU
ROOM A
X3M
1
1
2
2
3
3
ROOM C
X4M
1
1
2
2
3
3
SHEET METAL
indoor
outdoor
Z1C~Z6C
: FERRITE CORE
X1M~X4M
: TERMINAL STRIP
Y1E~Y3E
: 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
FIELD WIRING
HR1, HR2
: CONNECTOR
Appendix
GRN
YLW
MRM20
E
AC1
HL
MRM10
RED
AC2
BLK
V2
S15
FU2
1
3.15A
V5
5
S10
1
WHT
WHT
WHT
WHT
7
S101
S51
1
12 1
5
1
1
S52
12 1 S102 5
S2
H5P
H4PH3P
H2P H1P
S2W
S5W
S1W
S3W
S4W
S1W
: FORCED OPERATION ON/OFF SW ( SW1 )
S2W
: FORCED OPERATION MODE SELECT SW ( SW2 )
: WIRING ERROR CHECK SW ( SW3 )
S3W
: PRIORITY ROOM SETTING SW ( SW4 )
S4W
: NIGHT QUIET MODE SETTING SW ( SW5 )
S5W
SA1
: SURGE ARRESTER
Y1R
: REVERSING SOLENOID VALVE COIL
Y1S
: DEFROST SOLENOID VALVE COIL
PCB
: PRINTED CIRCUIT BOARD
DB1
: DIODE BRIDGE
M1C
: COMPRESSOR MOTOR
M1F
: FAN MOTOR
L1R
: REACTOR
Q1L
: OVERLOAD PROTECTOR
CT1
: CURRENT TRANSFORMER
GRN
Z1C
E1
E2
SA2
FU1
AC1
30A
V2
V9
AC2
FU2
A
1
3.15A
B
V3
S10
C
9
1
V5
3 S15
5
S51
S101
S80
1
12
1
5
6 4
1
S52
12
1
S102
5
PCB2
LED
Y1R
S2
4
3 2
1 A
SW2
SW5
SW1
SW3
SW4
MRM10, MRM20
MRC/W
: MAGNETIC RELAY
R1T~R3T
R4T~R7T
R8T~R11T
: THERMISTOR
S2~S102
: CONNECTOR
LED1~LED4
LEDA
: PILOT LAMP
ORG
L1
DB1
Z2C
H1
+
YLW
+
RED
~
CT1
H2
-
~
-
BLU
BLK
CN11
1
R12T
1
5
t°
S91
S32
1
5
1
1
3
PCB
S80
A
B
S20
S21
9
1
6
1
6
M
M
Y1S Y1R
Y1E
Y2E
MID1~MID2
SPM
MRM20
MRM10
PCB1
BLU
WHT
RED
A
B
C
S20
S21
S22
1
1
6
1
6
1
6
M
M
M
Y1E
Y2E
Y3E
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)
FU201
7
MID2
L1R
3.15A
Z1C
S70
ORG
P1
+
+
+
1
L2
P1
N1
N1
P2
P2
TB6
W
W
SPM
TB5
V
V
TB4
U
U
N
CN14
S72
10
1
1
S34
8
S31
9
1
8
1
S71
S33
8
1
S6
S90
S92
1
6
1
8
t°
t°
t°
t°
t°
R3TR2TR1T
R8TR9T
( OUTDOOR ) ( DISCHARGE ) ( ROOM-A ) ( ROOM-B ) ( ROOM-A ) ( ROOM-B )
( CONDENSER )
( GAS PIPE )
: MOLDED INTER CONNECT DEVICE
: SYSTEM POWER MODULE
ASSIGNMENTS OF
TERMINALS OF THE COMP.
U
V
N
W
L1R
Z6C
FU3 7
RED
HR1
HR2
3.15A
V100
BLU
6(P)
BRN
1
+ + +
9
8
ORG
1
WHT
7(N)
S70
2
PM1
U
5
RED
V
4
YLW
W
3
BLU
S90
S92
1
6
1
10
t˚ t˚
t˚
t˚
t˚
t˚
t˚
R3T
R2T
R1T
R8T
R9T
R10T
R11T
<GAS PIPE>
<LIQUID PIPE>
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
Wiring Diagrams
RED
M1F
M
BLU
1
BRN
ORG
WHT
M1C
X11A
U
BLU
RED
V
M
N
YLW
YLW
3
RED
BLU
W
BRN
BRN
Q1L
10
10
1
4
S40
S93
1
9
t°
t°
R4T R5T
( LIQUID PIPE )
3D047948C
Z5C
M1F
M
M1C
X11A
U
RED
V
M
YLW
3~
BLU
W
Z4C
Q1L
S40
1
4
S93
1
11
t˚
t˚
t˚
t˚
R4T
R5T
R6T R7T
3D065277
232
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