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SiBE12-816_D
Wiring Diagrams
Appendix
328
2.2.2 Heat Pump
2MXS40GV1B, 2MXS40G2V1B
2MXS50GV1B, 2MXS50G2V1B
V3
SA1
MRM10
MRM20
DB2
DB1
outdoor
FIELD WIRING
L1
(ROOM-B)
(LIQUID PIPE)
YL
W
Y2E
R8T
GR
Y
GR
Y
BRN RED
1
4
(ROOM-B)
BLK
ORG
S20 WHT
(ROOM-A)
BLK
(GAS PIPE)
ORG
RED
6
BLU
S91WHT
S21 RED
4
(ROOM-B)
WHT
Y1E
M
GR
Y
1
R6T
YL
W
R5T
GR
Y
1
(ROOM-A)
M
BLU
R7T
(ROOM-A)
BLK
1
BLK
WHT
BRN
6
S92 RED
1C11
indoor
BLK
BLK
BLK
BLK
R1T
BLK
6
R3T
1
(DISCHARGE)
BLK
R2T
(CONDENSER)
(OUTDOOR)
S90
V4
L
N
V1
BRN
ORG
L1R
M1C
7
1
WHT
YLW
BLU
YL
W
ROOM A
WHT
IPM1
V1,V3,V4
X1M, X2M
Y1E, Y2E
Y1R
Z1C
S20, S21, S40,
S70, S80, S45,
S90, S91, S92,
X11A
1
M1F
MRCW, MRM10,
MRM20
N
PCB1
Q1L
R1T~R8T
SA1
TFU
1
BLU
X1M
1
BLK
C74
Z1C
3
M
TFU
102
°
C
RED
20A
YL
W
X2M
1
V
S70
3~
3
FU2
3.15A
S45
MRCW
1
HN1
BLK
WHT
M
BLU
FU3
HR2
C75
2
W
S-B
BRN
2
YLW
V
RED
1
L
3
M1F
2
1
W
2
PCB1
U
BLK
1~
N
3
N=3
C100
3
V
Q1L
BLU
S-A
3
FU1
Y1R
X11A
GRN/YL
W
GRN/YL
W
GRN
U
C74, C75, C94
C95, C100
DB1, DB2
FU1, FU2, FU3
IC11
IPM1
L
L1
L1R
M1C
S80
C95
U
W
RED
3.15A
RED
E
S40
YL
W
BLK
C94
BLK
BLU
BRN
GRY
ORG
RED
WHT
YLW
HR1
BLU
2
ORG
HL1
ROOM B
t
°
t
°
t
°
t
°
t
°
t
°
t
°
~
~
~
~
+
+
_
_
+
_
+
_
+
_
+
_
+
_
GRN
POWER
SUPPLY
: CAPACITOR
: DIODE BRIDGE
: FUSE
: TRIAC
: INTELLIGENT POWER MODULE
: LIVE
: COIL
: REACTOR
: COMPRESSOR MOTOR
: FAN MOTOR
: MAGNETIC RELAY
: NEUTRAL
: PRINTED CIRCUIT BOARD
: OVERLOAD PROTECTOR
: THERMISTOR
: SURGE ARRESTER
: THERMAL FUSE
: VARISTOR
: TERMINAL STRIP
: ELECTRONIC EXPANSION VALVE COIL
: REVERSING SOLENOID VALVE COIL
: FERRITE CORE
: PROTECTIVE EARTH
: CONNECTOR
: BLACK
: BLUE
: BROWN
: GREY
: ORANGE
: RED
: WHITE
: YELLOW
: GREEN
3D055486D
DB1
DB2
MRM20
MRM10
indoor
outdoor
6
BLK
BLK
BLK
1
S90
BLK
(DISCHARGE)
(OUTDOOR)
R1T
(CONDENSER)
BLK
R2T R3T
BLK
N
L
FIELD WIRING
L1
R7T
6
BRN
BLU
ORG
1
BLK
(ROOM-A)
(ROOM-A)
Y2E
(ROOM-B)
R8T
(ROOM-B)
(GAS PIPE)
WHT
BLK
S20
WHT
R5T
YL
W
YL
W
1
GR
Y
(ROOM-A)
WHT
4
(ROOM-B)
4
S91
WHT
GR
Y
M
1
(LIQUID PIPE)
Y1E
ORG
GR
Y
BRN
6
1
BLU
BLK
BLK
M
RED
RED
S21
RED
GR
Y
R6T
S92
RED
V1
ORG
L1R
BRN
HR2
C74, C75, C94
C95
DB1, DB2
FU1, FU2, FU3
IPM1
L
L1
L1R
M1C
1
Z2C
Q1L
GRN
M1C
ROOM A
3
BLK
BLU
BRN
GRY
ORG
RED
WHT
YLW
S45
7
TFU
102
°
C
BLU
3~
V
Y1R
N=3
1
1
BLU
W
Z3C
HL1
M
1
BLU
2
S-B
3
RED
N=7
GRN/YL
W
E
3
V
GRN/YL
W
S-A
BLU
L
BLU
MRCW
YL
W
1
M1F
MRCW, MRM10,
MRM20
N
PCB1
Q1L
R1T~R8T
SA1
TFU
W
WHT
1
30A
BLK
U
Z4C
RED
X11A
WHT
N=3
YL
W
N
2
W
FU2
3.15A
C95
S40
SA1
X1M
RED
HN1
C74
U
RED
IPM1
S80
U
M1F
FU3
3
V3
WHT
BLK
BRN
2
E2
BLK
1
YLW
C75
Z1C
YL
W
ROOM B
M
POWER
SUPPLY
ORG
PCB1
3
V4
1
V1, V3, V4
X1M, X2M
Y1E, Y2E
Y1R
Z1C, Z2C, Z3C
Z4C
S20, S21, S40,
S70, S80, S45,
S90, S91, S92,
X11A
3
2
S70
3.15A
YLW
HR1
FU1
C94
1~
2
X2M
V
BLK
N=3
+
−
+
−
~
~
+
−
~
~
+
−
+
−
+
−
+
−
t
°
t
°
t
°
t
°
t
°
t
°
t
°
GRN
: CAPACITOR
: DIODE BRIDGE
: FUSE
: INTELLIGENT POWER MODULE
: LIVE
: COIL
: REACTOR
: COMPRESSOR MOTOR
: FAN MOTOR
: MAGNETIC RELAY
: NEUTRAL
: PRINTED CIRCUIT BOARD
: OVERLOAD PROTECTOR
: THERMISTOR
: SURGE ARRESTER
: THERMAL FUSE
: VARISTOR
: TERMINAL STRIP
: ELECTRONIC EXPANSION VALVE COIL
: REVERSING SOLENOID VALVE COIL
: FERRITE CORE
: PROTECTIVE EARTH
: CONNECTOR
: BLACK
: BLUE
: BROWN
: GREY
: ORANGE
: RED
: WHITE
: YELLOW
: GREEN
3D057045D