SiUS12-928_B Wiring Diagrams
Appendix 276
2.2 Outdoor Unit
2MXS18GVJU
3MXS24JVJU
M
M
M
M
(
CONDENSER
)
(
OUTDOOR
) (
DISCHARGE
)
(
ROOM-A
) (
ROOM-B
)(
ROOM-A
) (
ROOM-B
)
(
GAS PIPE
)(
LIQUID PIPE
)
1
7
S11
WHT
WHT
WHT
WHT
X3M
3
2
1
X2M
3
2
1
TO INDOOR UNIT
ROOM A
ROOM B
3
3
2
2
1
1
L1
L2
FIELD WIRING
X1M
GRN
30A
FU1
YLW
SA1
MID1
V3
Z3C
HE
HL
HN
GRN
BLK
YLW
RED
AC2
AC1
E
V2
MRM20
MRM10
CT1
H2
H1
YLW
BLU
Z2C
DB1
RED
BLK
ORG
SPM
ORG
L1R
Z1C
MID2
L1 L2
P2
N1
P1
W
V
U
CN11
1
+
-
~
~
+
-
S91
t
°
R12T
1
BLK
3
1
BLK
BLK
BLK
BLK
5
BLK
PCB
S32
1
1
CN14
10
5
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
9
S31
1
WHT
ORG
BRN
S71
BLU
1
S72
8
RED
1
BRN
RED
S34
YLW
BLU
GRY
BLK
BLK
S90
S6
6
1
81
8
S33
10
10 1
S40
4
Q1L
1
S92
81
S93
9
BLU
GRY
BLK
BLK
GRY
BLK
GRY
t
°
t
°
t
°
t
°
t
°
t
°
t
°
V
W
U
N
1
TB6
TB4
TB5
P2
N1
P1
+++
S70
1
W
V
U
N
YLW
WHT
BRN
BLU
ORG
BLU
BRN
RED
X11A
M1F
M1C
3
1
YLW
BRN
BLU
RED
W
U
N
FU201
3.15A
7
RED
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
RED
BLK
WHT
GRN
RED
BLK
RED
BLK
WHT
YLW
ORG
BLU
BRN
RED
WHT
YLW
ORG
BLU
BRN
RED
S2W S5W S1W S3W S4W
Y1S
Y1R
Y1E Y2E
1
S10
7
1
S51
12 1
S101
5
MRB
1
MRD
MRC/ W
S80
91
S20
A
61
S21
B
6
H5P
1
H4PH3P
S52
H2P H1P
12 1
S102
5
S2
S15
1
5
FU2
3.15A
L
1
L
2
V5
V
R3TR2TR1T R8TR9T R4TR5T
POWER SUPPLY
~ 60Hz 208-230V
Z1C~Z3C
X1M~X3M
Y1E~Y2E
V2~V5
FU1
,
FU2. FU201
HE
,
HL
,
HN
E
,
AC1
,
AC2
H1
,
H2
,
L1
L2
,
MRM10
,
MRM20
MRB
,
MRD
MRC/W
R1T~R12T
S2~S102
H1P~H5P
L1
,
L2
: FERRITE CORE
: TERMINAL STRIP
: ELECTRONIC EXPANSION VALVE COIL
: VARISTOR
: FUSE
: CONNECTOR
: MAGNETIC RELAY
: THERMISTOR
: CONNECTOR
: PILOT LAMP
: LIVE
S1W
S2W
S3W
S4W
S5W
SA1
Y1R
Y1S
PCB
DB1
M1C
M1F
L1R
Q1L
CT1
: FORCED OPERATION ON/OFF SW
(
SW1
)
: FORCED OPERATION MODE SELECT SW
(
SW2
)
: WIRING ERROR CHECK SW
(
SW3
)
: PRIORITY ROOM SETTING SW
(
SW4
)
: NIGHT QUIET MODE SETTING SW
(
SW5
)
: SURGE ARRESTER
: REVERSING SOLENOID VALVE COIL
: DEFROST SOLENOID VALVE COIL
: PRINTED CIRCUIT BOARD
: DIODE BRIDGE
: COMPRESSOR MOTOR
: FAN MOTOR
: REACTOR
: OVERLOAD PROTECTOR
: CURRENT TRANSFORMER
MID1~MID2
SPM
: MOLDED INTER CONNECT DEVICE
: SYSTEM POWER MODULE
ASSIGNMENTS OF
TERMINALS OF THE COMP.
3D047948C
L1R
GRN
Z1C
GRN
Z6C
YLW
X1M
Z5C
FU3
7
BLU
WHT
RED
M1F
E1
HR1
HR2
E2
L1
SA2
MRM20
3.15A
M
FU1
V100
V2
Z2C
L1
AC1
BLU
MRM10
30A
BRN
L2
L2
6(P)
1
BRN
+++
9
8
ORG
1
WHT
Z3C
7(N)
V9
AC2
S70
2
BLU
TO INDOOR UNIT
M1C
BLK
PM1
X11A
ROOM B
U
U
X2M
WHT
RED
RED
5
FU2
1
A
1
V
V
1
M
RED
YLW
3.15A
4
YLW
2
2
3~
W
B
3
YLW
BLU
BLU
3
3
W
V3
S10
Z4C
C
BLU
Q1L
W
ROOM A
PCB1
X3M
1
1
9
BLK
BLK
MRC
2
2
1
V5
S40
3
3
4
1
3
S15
BLU
REDWHT
5
BLK
WHT
BLK
WHT
ROOM C
CBA
X4M
S90
S101S51 S80
S92
S20 S22S21
S93
1 111051 61 1112 66664 1 111
1
1
2
2
3
3
BLU
BLK
BLK
RED
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLK
BLU
RED
RED
RED
BLK
RED
RED
RED
GRN
BRN
BRN
BRN
BRN
GRY
GRY
WHT
WHT
WHT
YLW
YLW
YLW
WHT
YLW
ORG
ORG
ORG
GRY
t° t° t°t° t°t°
t°t° t°t° t°
SHEET METAL
1
5
S52
12
1
S102
MMM
R1TR2TR3T
PCB2
R11T
R6T R7TR5T
R10T
R9T R4TR8T
Y1R
LED
S2
3241A
Y2E Y3EY1E
SW4
SW5SW3
SW1SW2
<LIQUID PIPE><GAS PIPE>
(ROOM-B)
(ROOM-B)
(ROOM-C)
(ROOM-C)
(ROOM-A)
(ROOM-A)
(OUTDOOR)
indoor
outdoor
(DISCHARGE)
(CONDENSER)
FIELD WIRING
POWER SUPPLY
~ 60Hz 208-230V
Z1C~Z6C
X1M~X4M
Y1E~Y3E
V2, V3, V5, V9, V100
SA2
FU1, FU2, FU3
AC1, AC2
U, V, W, X11A
E1, E2
HR1, HR2
: FERRITE CORE
: TERMINAL STRIP
:
ELECTRONIC EXPANSION VALVE COIL
: VARISTOR
: SURGE ARRESTER
: FUSE
: CONNECTOR
MRM10, MRM20
MRC/W
R1T~R3T
R4T~R7T
R8T~R11T
S2~S102
LED1~LED4
LEDA
: MAGNETIC RELAY
: THERMISTOR
: CONNECTOR
: PILOT LAMP
L1, L2
SW1
SW2
SW3
SW4
SW5
: LIVE
: FORCED OPERATION ON/OFF SW (SW1)
: SELECT SW (SW2)
: WIRING ERROR CHECK SW (SW3)
: PRIORITY ROOM SETTING SW (SW4)
: NIGHT QUIET MODE SETTING SW (SW5)
M1C
M1F
L1R
Q1L
PM1
PCB1, 2
Y1R
SHEET METAL
: COMPRESSOR MOTOR
: FAN MOTOR
: REACTOR
: OVERLOAD PROTECTOR
: POWER MODULE
: PRINTED CIRCUIT BOARD
: FOUR-WAY VALVE COIL
: TERMINAL STRIP FIXED PLATE
3D065277
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