Wiring Diagrams Si12-411A
276 Appendix
2.2 Outdoor Units
2.2.1 Cooling only
2MKD58BVM
3MKD58/75BVM, 3MKD75BVMA
ROOM A
ROOM B
TO INDOOR UNIT
~60Hz 220-230V
~50Hz 220-240V
3
3
2
2
POWER SUPPLY
1
1
FIELD WIRING
V2~V5
MRC/W
MID1~MID2
MRB
,
MRD
S2~S102
E
,
AC1
,
AC2
L2
,
HE
,
HL
,
HN
Y1E~Y2E
R1T~R12T
H1P~H5P
Z1C~Z3C
MRM10
,
MRM20
X1M~X3M
H1
,
H2
,
L1
FU1
,
FU2
,
FU201
X3M
X2M
X1M
L
3
3
2
2
N
1
1
:
:
:
:
:
:
:
:
:
:
:
FUSE
VARISTOR
CONNECTOR
MOLDED INTER CONNECT DEVICE
CONNECTOR
MAGNETIC RELAY
ELECTRONIC EXPANSION VALVE COIL
THERMISTOR
PILOT LAMP
FERRITE CORE
TERMINAL STRIP
GRN
30A
FU1
YLW
SA1
MID1
V3
Z3C
HE
1
7
HL
S11
HN
GRN
WHT
WHT
WHT
WHT
RED
BLK
YLW
AC2
AC1
H5P
1
E
1
S2W
S10
S15
BLU
V2
BLU
H4P
7
1
5
1
BLU
BLU
H3P
S5W
S51
S52
BLU
BLU
S4W
S3W
S5W
S2W
N
L
PCB
SPM
S1W
H2P
SA1
CT1
DB1
M1F
M1C
Q1L
L1R
BLU
BLU
S1W
H1P
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
BLU
BLU
OVERLOAD PROTECTOR
FAN MOTOR
LIVE
SURGE ARRESTER
SELECT SW
(
SW2
)
SYSTEM POWER MODULE
FORCED OPERATION ON/OFF SW
(
SW1
)
NEUTRAL
REACTOR
CURRENT TRANSFORMER
COMPRESSOR MOTOR
DIODE BRIDGE
NIGHT QUIET MODE SETTING SW
(
SW5
)
WIRING ERROR CHECK SW
(
SW3
)
PRINTED CIRCUIT BOARD
PRIORITY ROOM SETTING SW
(
SW4
)
BLU
12
S2
12
BLU
S3W
1
1
RED
S102
S101
BLK
V5
S4W
WHT
5
5
GRN
MRM20
MRM10
FU2
3.15A
MRB
1
MRD
MRC
W
S80
CT1
9
H2
H1
S91
1
WHT
YLW
BLU
t°
YLW
Y1E
S20
R12T
1
M
A
ORG
BLK
Z2C
BLU
3
BRN
6
RED
1
~
WHT
~
DB1
1
BLK
YLW
+
-
Y2E
S21
BLK
M
B
ORG
BLK
BLU
BLK
RED
PCB
BLK
BRN
5
6
BLK
RED
S32
CN11
5
1
+
-
ORG
L1
1
1
BLK
BLK
SPM
BLK
TERMINALS OF THE COMP.
ASSIGNMENTS OF
BLK
CN14
BLK
ORG
L2
BLK
L1R
Z1C
V
BLK
BLK
P2
W
9
N1
P1
U
W
V
U
BLK
10
(
OUTDOOR
)
S31
N
R3T
1
(
CONDENSER
)
BLU
MID2
TB6
TB4
t°
TB5
P2
N1
P1
R2T
S90
GRY
1
1
(
DISCHARGE
)
WHT
t°
+
R1T
S6
ORG
BLK
6
BRN
t°
S71
+
S72
1
BLU
+
(
ROOM-A
)
FU201
3.15A
R8T
1
(
GAS PIPE
)
BLK
8
8
RED
t°
R9T
GRY
1
1
S92
S70
(
ROOM-B
)
BRN
t°
8
W
V
U
N
1
7
RED
S33
S34
8
YLW
WHT
RED
ORG
BLU
BRN
BLU
BRN
RED
YLW
1
X11A
10
10
BLU
3D034318D
S93
YLW
BRN
BLU
RED
1
GRY
S40
V
1
M1F
M1C
3
M
BLK
M
4
W
U
Q1L
BLK
9
N
ROOM A
ROOM B
ROOM C
TO INDOOR UNIT
3
3
3
2
2
2
POWER SUPPLY
1
1
1
FIELD WIRING
~60Hz 220-230V
~50Hz 220-240V
V2~V5
MRC/W
MRB
,
MRD
S2~S102
E
,
AC1
,
AC2
L2
,
HE
,
HL
,
HN
Y1E~Y3E
R1T~R12T
H1P~H5P
Z1C~Z3C
MRM10
,
MRM20
X1M~X4M
H1
,
H2
,
L1
MID1~MID2
FU1
,
FU2
,
FU201
X3M
X4M
X2M
X1M
L
3
3
3
2
2
2
N
1
1
1
:
:
:
:
:
:
:
:
:
:
:
FUSE
VARISTOR
CONNECTOR
CONNECTOR
MAGNETIC RELAY
MOLDED INTER CONNECT DEVICE
ELECTRONIC EXPANSION VALVE COIL
THERMISTOR
PILOT LAMP
FERRITE CORE
TERMINAL STRIP
GRN
30A
FU1
YLW
SA1
MID1
V3
Z3C
HE
1
7
HL
S11
HN
GRN
WHT
WHT
WHT
WHT
RED
BLK
YLW
AC2
AC1
H5P
1
E
1
S2W
S10
S15
BLU
V2
BLU
H4P
7
1
5
1
BLU
BLU
H3P
S5W
S51
S52
BLU
BLU
S4W
S3W
S5W
S2W
N
L
PCB
SPM
S1W
H2P
SA1
CT1
DB1
M1F
M1C
Q1L
L1R
BLU
BLU
S1W
H1P
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
BLU
BLU
OVERLOAD PROTECTOR
FAN MOTOR
LIVE
SURGE ARRESTER
SELECT SW
(
SW2
)
SYSTEM POWER MODULE
FORCED OPERATION ON/OFF SW
(
SW1
)
NEUTRAL
REACTOR
CURRENT TRANSFORMER
COMPRESSOR MOTOR
DIODE BRIDGE
NIGHT QUIET MODE SETTING SW
(
SW5
)
WIRING ERROR CHECK SW
(
SW3
)
PRINTED CIRCUIT BOARD
PRIORITY ROOM SETTING SW
(
SW4
)
BLU
12
S2
12
BLU
S3W
1
1
RED
S102
S101
BLK
V5
S4W
WHT
5
5
GRN
MRM20
MRM10
FU2
3.15A
MRB
1
MRD
MRC
W
S80
CT1
9
H2
H1
S91
1
WHT
YLW
BLU
t°
YLW
Y1E
S20
R12T
1
M
A
ORG
BLK
Z2C
BLU
3
BRN
6
RED
1
~
WHT
~
DB1
1
BLK
YLW
+
-
Y2E
S21
BLK
M
B
ORG
BLK
BLU
BLK
RED
PCB
BLK
BRN
5
6
BLK
RED
S32
1
CN11
WHT
5
YLW
1
Y3E
S22
+
-
M
C
ORG
ORG
L1
1
1
BLU
BLK
BRN
BLK
6
SPM
RED
BLK
TERMINALS OF THE COMP.
ASSIGNMENTS OF
BLK
CN14
BLK
ORG
L2
BLK
L1R
Z1C
V
BLK
BLK
P2
W
9
N1
P1
U
W
V
U
BLK
10
(
OUTDOOR
)
S31
N
R3T
1
(
CONDENSER
)
BLU
MID2
TB6
TB4
t°
TB5
P2
N1
P1
R2T
S90
GRY
1
1
(
DISCHARGE
)
WHT
t°
+
R1T
S6
ORG
BLK
6
BRN
t°
S71
+
S72
1
BLU
+
(
ROOM-A
)
FU201
3.15A
R8T
1
BLK
8
8
(
ROOM-B
)
RED
t°
R9T
(
GAS PIPE
)
GRY
1
1
S92
S70
(
ROOM-C
)
BRN
t°
8
R10T
W
V
U
N
1
7
BRN
t°
RED
S33
S34
8
YLW
WHT
RED
ORG
BLU
BRN
BLU
BRN
RED
YLW
1
3D034317D
X11A
10
10
BLU
S93
YLW
BRN
BLU
RED
1
GRY
S40
V
1
M1F
M1C
3
M
BLK
M
4
W
U
Q1L
BLK
9
N
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