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Si12-308
Wiring Diagrams
Appendix
283
4MXD80BVMA, 4MXD80BVMT, 4MXS68 / 80BVMB
3MXD68BVMC
~ 60Hz 220-230V
~ 50Hz 220-240V
TO INDOOR UNIT
3
3
3
3
2
2
2
2
POWER SUPPLY
1
1
1
1
FIELD WIRING
V2~V5
: VARISTOR
MRC/W
: MAGNETICRELAY
MRB, MRD
S2~S102
: CONNECTOR
E, AC1, AC2
HE, HL, HN
L2,
: CONNECTOR
Y1E~Y4E
: ELECTRONIC EXPANSION VALVE COIL
R1T~R12T
: THERMISTOR
H1P~H5P
: PILOT LAMP
Z1C~Z3C
: FERRITE CORE
MRM10, MRM20
X1M~X5M
: TERMINAL STRIP
H1, H2, L1
FU1, FU2. FU201 : FUSE
X3M
X4M
X5M
X2M
X1M
L
3
3
3
3
2
2
2
2
N
1
1
1
1
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
S3W : WIRING ERROR CHECK SW (SW3)
S4W : PRIORITY ROOM SETTING SW (SW4)
S5W : NIGHT QUIET MODE SETTING SW (SW5)
S2W : FORCED OPERATION MODE SELECT SW (SW2)
L
: LIVE
H2P
N
: NEUTRAL
PCB : PRINTED CIRCUIT BOARD
DB1 : DIODE BRIDGE
S1W : FORCED OPERATION ON/OFF SW (SW1)
SA1 : SURGE ARRESTER
Y1R : REVERSING SOLENOID VALVE COIL
Y1S : DEFROST SOLENOID VALVE COIL
M1F : FAN MOTOR
CT1 : CURRENT TRANSFORMER
M1C : COMPRESSOR MOTOR
Q1L : OVERLOAD PROTECTOR
BLU BLU
S1W
H1P
BLU BLU 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
Y1S
RED
MRC
W
Y1R
BLK
S80
CT1
RED
9
BLK
H2
H1
S91
1
WHT
YLW
BLU
t˚
SPM
: SYSTEM POWER MODULE
MID1~MID2 : MOLDED INTER CONNECT DEVICE
YL
W
Y1E
S20
R12T
1
M
A
ORG
BLK
Z2C
BLU
3
BRN
6
RED
1
WHT
~
DB1
~
1
BLK
YL
W
+
-
Y2E
S21
BLK
M
B
ORG
BLK
BLU
BLK
RED
PCB
BLK
BRN
5
6
BLK
RED
S32
1
CN11
WHT
5
YL
W
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
1
WHT
BLK
ORG
L2
YL
W
BLK
Y4E
S23
L1R
Z1C
V
M
D
ORG
BLK
BLU
BLK
P2
W
9
N1
P1
U
W
V
U
BRN
BLK
6
10
(OUTDOOR)
RED
S31
N
R3T
1
(CONDENSER)
BLU
MID2
TB6
t˚
TB4
TB5
P2
N1
P1
+
+
+
R2T
S90
GR
Y
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)
GR
Y
1
1
S92
S70
(ROOM-C)
BRN
t˚
8
R10T
W
V
U
N
1
7
BRN
(ROOM-D)
t˚
RED
R11T
S33
RED
S34
8
t˚
YLW
WHT
BRN
RED
ORG
BLU
BLU
RED
BRN
(ROOM-A)
YL
W
R4T
1
3D034312C
BLK
(LIQUID PIPE)
(ROOM-B)
X11A
t˚
10
10
R5T
BLU
GR
Y
(ROOM-C)
S93
t˚
YLW
BRN
BLU
RED
R6T
1
YL
W
GR
Y
V
(ROOM-D)
S40
t˚
R7T
1
3
M1F
BLU
M1C
M
M
~
~
BLK
4
W
U
t˚
Q1L
BLK
9
N
ROOM D
ROOM C
ROOM B
ROOM A
~ 60Hz 220-230V
~ 50Hz 220-240V
V2~V5
:
ROOM A
ROOM B
ROOM C
MRC/W
:
TO INDOOR UNIT
MRB, MRD
S2~S102
:
E, AC1, AC2
HE, HL, HN
L2,
:
Y1E~Y3E
:
R1T~R12T
:
H1P~H5P
:
Z1C~Z3C
:
MRM10, MRM20
X1M~X4M
:
H1, H2, L1
3
3
3
2
2
2
POWER SUPPLY
1
1
1
FIELD WIRING
FU1, FU2, FU201 :
X3M
X4M
X2M
X1M
L
3
3
3
2
2
2
N
1
1
1
GRN
30A
FU1
FUSE
VARISTOR
CONNECTOR
CONNECTOR
MAGNETIC RELAY
ELECTRONIC EXPANSION VALVE COIL
THERMISTOR
PILOT LAMP
FERRITE CORE
TERMINAL STRIP
YLW
SA1
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
S3W :
S4W :
S5W :
S2W :
L
:
N
:
PCB :
DB1 :
S1W :
L1R :
SA1 :
Y1S :
Y1R :
M1F :
M1C :
Q1L :
BLU
H2P
BLU
BLU
S1W
H1P
BLU
BLU
BLU
12
S2
12
BLU
S3W
(SW5)
1
1
RED
S102
S101
BLK
V5
(SW4)
(SW3)
S4W
WHT
5
5
GRN
MRM20
MRM10
FU2
3.15A
(SW2)
(SW1)
MRB
1
MRD
OVERLOAD PROTECTOR
REACTOR
LIVE
SURGE ARRESTER
DEFROST SOLENOID VALVE COIL
REVERSING SOLENOID VALVE COIL
FAN MOTOR
NEUTRAL
FORCED OPERATION ON/OFF SW (SW1)
COMPRESSOR MOTOR
FORCED OPERATION MODE SELECT SW (SW2)
DIODE BRIDGE
WIRING ERROR CHECK SW (SW3)
NIGHT QUIET MODE SETTING SW (SW5)
Y1S
PRINTED CIRCUIT BOARD
PRIORITY ROOM SETTING SW (SW4)
RED
MRC
W
Y1R
BLK
S80
CT1
RED
9
BLK
H2
H1
S91
1
WHT
YLW
BLU
t˚
YL
W
Y1E
R12T
1
M
S20
A
ORG
BLK
Z2C
BLU
BLK
3
BRN
6
RED
1
WHT
~
DB1
~
1
BLK
YL
W
+
-
Y2E
BLK
M
S21
B
ORG
BLK
BLU
SPM
:
CT1
:
MID1~MID2 :
GRY:
BLK:
BRN:
BLU:
GRN:
BLK
RED
BLK
BRN
5
6
BLK
RED
S32
1
CN11
WHT
ORG:
YLW:
WHT:
RED:
5
YL
W
1
Y3E
+
-
M
S22
C
ORG
ORG
L1
1
1
BLU
BLK
BRN
BLK
6
RED
BLK
TERMINALS OF THE COMP.
ASSIGNMENTS OF
BLK
CN14
BLK
ORG
L2
BLK
L1R
Z1C
V
BLK
MOLDED INTER CONNECT DEVICE
SYSTEM POWER MODULE
CURRENT TRANSFORMER
BLK
P2
W
9
N1
P1
U
W
V
U
BLK
10
S31
N
R3T
1
BLU
TB6
t˚
TB4
TB5
BLU
P2
N1
P1
R2T
S90
GR
Y
1
1
WHT
t˚
GR
Y
+
R1T
S6
ORG
BLK
6
BRN
t˚
BLK
S71
+
S72
1
BLU
+
FU201
R8T
3.15A
1
BLK
8
8
RED
t˚
BLK
R9T
(GAS PIPE)
GR
Y
1
1
S92
BRN
S70
t˚
GR
Y
8
R10T
W
V
U
N
1
7
BRN
t˚
BRN
RED
S33
S34
8
YLW
WHT
BRN
ORG
BLU
RED
RED
BRN
BLU
YL
W
R4T
1
BLK
(LIQUID PIPE)
t˚
10
BLK
10
R5T
BLU
GR
Y
YLW
S93
BRN
BLU
RED
t˚
GR
Y
R6T
1
YL
W
GR
Y
V
S40
t˚
YL
W
1
3
M1F
M1C
M
M
BLK
4
W
U
Q1L
BLK
9
N
3D034311C
MID1
PCB
SPM
MID2
(OUTDOOR)
(ROOM-C)
(DISCHARGE) (ROOM-A)
(CONDENSER)
(ROOM-B)
(ROOM-C)
(ROOM-A)
(ROOM-B)
X11A
Summary of Contents for Super Multi NX B series
Page 7: ...Si12 308 vi Table of Contents ...
Page 29: ...List of Functions Si12 308 18 List of Functions ...
Page 71: ...Specifications Si12 308 60 Specifications ...
Page 175: ...Instruction Si12 308 164 System Configuration ...
Page 227: ...Check Si12 308 216 Service Diagnosis ...
Page 288: ...Si12 308 Wiring Diagrams Appendix 277 FTXD50BVMC FTXD60 71BVMC ...
Page 299: ...Si12 308 iv Index ...