SiBE12-933_A
Wiring Diagrams
Appendix
277
2.2
Outdoor Units
2.2.1 Cooling Only
2MKS40H2V1B
2MKS50H2V1B
~
~
+
_
~
~
+
_
+
_
+
_
+
_
+
_
+
_
3D055671D
indoor
ROOM A
ROOM B
1
2
3
1
2
3
L
N
POWER
SUPPLY
X1M
1
2
3
X2M
1
2
3
L
N
TFU
102°C
YLW
YLW
YL
W
BL
K
WH
T
GR
N
/Y
LW
BL
K
WH
T
RED
S-A
S-B
HL1 FU3
20A
HN1
V4
E
PCB1
L1
V3
SA1
S45
1
3
GR
N
GR
N
/
Y
LW
outdoor
FIELD WIRING
L1R
HR1
HR2
MRM20
MRM10
BR
N
OR
G
1C11
FU1
3.15A
V1
MRCW
S90
S70
DB2
C100
C74 C94
C75 C95
FU2
3.15A
IPM1
W V U
W V U
S40
2 1
7
1
1
1
6
3
1
6
S21 RED
S20 WHT
1
6
4
4
1
1
S91 WHT
S92 RED
S80
BL
K
GR
Y
GR
Y
BL
K
BL
K
GR
Y
GR
Y
WH
T
YL
W
OR
G
BL
U
BR
N
RE
D
WH
T
OR
G
BL
U
BR
N
RE
D
BL
K
BL
K
BL
K
BL
K
BL
K
BL
K
WH
T
OR
G
BR
N
BL
U
RE
D
BL
K
BL
K
Z1C
N=3
BL
U
YL
W
RE
D
BL
U
YL
W
RE
D
X11A
Q1L
M1F
M
1~
t°
t°
t°
t°
t°
t°
t°
R5T R6T
(ROOM-A)
(ROOM-B)
(LIQUID PIPE)
(ROOM-A)
(ROOM-B)
(GAS PIPE)
R7T R8T
M
M
Y1E
(ROOM-A)
Y2E
(ROOM-B)
R1TR2T R3T
(OUTDOOR) (DISCHARGE)
(CONDENSER)
W
U
V
M1C
M
3~
C74, C75, C94
C95, C100
: CAPACITOR
DB1, DB2
: DIODE BRIDGE
FU1, FU2, FU3 : FUSE
IC11
: TRIAC
IPM1
: INTELLIGENT POWER MODULE
L
: LIVE
L1
: COIL
L1R
: REACTOR
M1C
: COMPRESSOR MOTOR
M1F
: FAN MOTOR
MRCW, MRM10,
MRM20
: MAGNETIC RELAY
N
: NEUTRAL
PCB1
: PRINTED CIRCUIT BOARD
Q1L
: OVERLOAD PROTECTOR
R1T~R8T
: THERMISTOR
SA1
: SURGE ARRESTER
TFU
: THERMAL FUSE
V1,V3,V4
: VARISTOR
X1M, X2M
: TERMINAL STRIP
Y1E, Y2E
: ELECTRONIC EXPANSION VALVE COIL
Z1C
: FERRITE CORE
: PROTECTIVE EARTH
S20, S21, S40,
S70, S80, S45,
S90, S91, S92,
X11A
: CONNECTOR
BLK
: BLACK
BLU : BLUE
BRN : BROWN
GRY : GREY
ORG : ORANGE
RED : RED
WHT : WHITE
YLW : YELLOW
GRN : GREEN
BL
K
DB1
YL
W
+
−
~
~
+
−
~
~
+
−
+
−
+
−
+
−
+
−
3D057046D
indoor
ROOM A
ROOM B
1
2
3
1
2
3
L
N
POWER
SUPPLY
X1M
1
2
3
X2M
1
2
3
L
N
TFU
102°C
YLW
YLW
YL
W
BL
K
WH
T
GR
N
/Y
LW
BL
K
WH
T
RED
S-A
S-B
HL1 FU3
30A
HN1
V4
E2
PCB1
L1
V3
SA1
S45
1
3
GR
N
G
RN /
Y
LW
outdoor
FIELD WIRING
L1R
HR1 HR2
MRM20
MRM10
BR
N
OR
G
FU1
3.15A
V1
MRCW
S90
S70
DB2
C74
C94
C75
FU2
3.15A
IPM1
W V U
W V U
S40
2 1
7
1
1 1
6
3
1
6
S21 RED
S20 WHT
1
6
4
4
1
1
S91 WHT
S92 RED
S80
BL
K
GR
Y
GR
Y
BL
K
BL
K
GR
Y
GR
Y
WH
T
YL
W
OR
G
BL
U
BR
N
RE
D
WH
T
YL
W
OR
G
BL
U
BR
N
RE
D
BL
K
BL
K
BL
K
BL
K
BL
K
BL
K
WH
T
OR
G
BR
N
BL
U
RE
D
BL
K
BL
K
Z1C
N=7
BL
U
YL
W
RE
D
BL
U
YL
W
RE
D
X11A
Q1L
M1F
M
1~
t°
t°
t°
t°
t°
t°
t°
R5T R6T
(ROOM-A)
(ROOM-B)
(LIQUID PIPE)
(ROOM-A)
(ROOM-B)
(GAS PIPE)
R7T R8T
M
M
Y1E
(ROOM-A)
Y2E
(ROOM-B)
R1TR2T R3T
(OUTDOOR) (DISCHARGE)
(CONDENSER)
W
U
V
M1C
M
3~
C74, C75, C94
C95
: CAPACITOR
DB1, DB2
: DIODE BRIDGE
FU1, FU2, FU3 : FUSE
IPM1
: INTELLIGENT POWER MODULE
L
: LIVE
L1
: COIL
L1R
: REACTOR
M1C
: COMPRESSOR MOTOR
M1F
: FAN MOTOR
MRCW, MRM10,
MRM20
: MAGNETIC RELAY
N
: NEUTRAL
PCB1
: PRINTED CIRCUIT BOARD
Q1L
: OVERLOAD PROTECTOR
R1T~R8T
: THERMISTOR
SA1
: SURGE ARRESTER
TFU
: THERMAL FUSE
V1,V3,V4
: VARISTOR
X1M, X2M
: TERMINAL STRIP
Y1E, Y2E
: ELECTRONIC EXPANSION VALVE COIL
Z1C, Z2C, Z3C
Z4C
: FERRITE CORE
: PROTECTIVE EARTH
S20, S21, S40,
S70, S80, S45,
S90, S91, S92,
X11A
: CONNECTOR
BLK
: BLACK
BLU : BLUE
BRN : BROWN
GRY : GREY
ORG : ORANGE
RED : RED
WHT : WHITE
YLW : YELLOW
GRN : GREEN
Z2C
N=3
BL
K
Z3C
N=3
E
DB1
C95
Z4C
N=3