Wiring Diagrams SiENBE12-713
336 Appendix
2.2 Outdoor Units
2.2.1 Cooling Only
4MKS75F2V1B
2.2.2 Heat Pump
4MXS68F2V1B
indoor
outdoor
FIELD WIRING
1
3.15A
B
A
YLW
S22
POWER SUPPLY
X4M
4
WHT
M1C
ROOM D
BLU
RED
BLU
WHT
7
3
3
~
YLW
1
W
1
ORG
BLU
7(N)
2
M1F
L1R
8
M
ORG
3
M
1
6
BRN
WHT
S93
5
AC2
L
YLW
1
RED
FU2
D
V5
Z6C
2
2
12
7
1
WHT
SW5
1
WHT
Z3C
GRN
S70
BLU
N
SHEET METAL
6
WHT
1
1
1
RED
YLW
1
S2
MRM10
30A
MRC/W
3
BLK
WHT
BLU
BRN
BLK
SW1
Y1E
SW2
BRN
3
RED
BRN
1
BLU
M
12
GRN
S52
5
BLK
U
BLK
GRN
GRY
1
S20
SW4
8
BLU
YLW
ROOM B
1
BLU
C
L
BLK
3.15A
FU3
3
Z2C
BRN
X1M
S23
1
S101
WHT
RED
1
TO INDOOR UNIT
M
PM1
YLW
AC1
PCB1
BLU
Z5C
6
BLU
YLW
LED
M
RED
V
2
9
U
6
GRY
HR1
3
2
Z4C
Y3E
E1
BLK
1
X3M
Y4E
BLU
B
BLU
X11A
YLW
YLW
RED
ORG
ROOM A
BLU
YLW
BLK
WHT
RED
1
5
BLU
MRM20
BLU
Y2E
V2
D
BLU
ORG
V9
BLU
W
C
2
BLK
2
3
Z1C
BLU
S21
BLU
9
PCB2
ROOM C
E2
2
S15
RED
6
ORG
4
2
FU1
V100
1
1
BLK
5
3
3
A
V3
1
3
X5M
43
BLU
M
1
WHT
S102
6(P)
Q1L
ORG
WHT
2
WHT
BLK
N
BLU
1
1
BRN
V
3
A
X2M
WHT
BRN
1
S51
BLK
S90
SW3
S10
S80
GRN
RED
1
S92
RED
BLU
BLU
SA2
S40
HR2
BLK
(ROOM-B)(ROOM-D)
R9T
<GAS PIPE>
R8T R5T
(ROOM-B)(ROOM-D)
R2T
(CONDENSER)
R6TR3T
<LIQUID PIPE>
R10T
R4TR1T
R11T
(ROOM-A)(ROOM-C)
(OUTDOOR)(DISCHARGE)
R7T
(ROOM-A)(ROOM-C)
t° t° t° t° t° t° t° t° t°t° t°
+++
MRM10, MRM20
MRC/W : MAGNETIC RELAY
R1T~R11T
: THERMISTOR
S2~S102 : CONNECTOR
LED1~LED4
LEDA : PILOT LAMP
Z1C~Z6C : FERRITE CORE
X1M~X5M : TERMINAL STRIP
Y1E~Y4E
: ELECTRONIC EXPANSION VALVE COIL
V2, V3, V5, V9, V100 : VARISTOR
SA2 : SURGE ARRESTER
FU1, FU2, FU3 : FUSE
AC1, AC2
U, V, W, X11A
E1, E2
HR1, HR2 : CONNECTOR
L : LIVE
N : NEUTRAL
SW1
: FORCED OPERATION ON/OFF SW (SW1)
SW2 : SELECT SW (SW2)
SW3 : WIRING ERROR CHECK SW (SW3)
SW4
: PRIORITY ROOM SETTING SW (SW4)
SW5
: NIGHT QUIET MODE SETTING SW (SW5)
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
L1R : REACTOR
Q1L : OVERLOAD PROTECTOR
PM1 : POWER MODULE
PCB1, 2 : PRINTED CIRCUIT BOARD
SHEET METAL : TERMINAL STRIP FIXED PLATE
3D055885
indoor
outdoor
FIELD WIRING
9
BLK
BLU
1
N
BLU
S102
RED
S20
RED
4
WHT
3
WHT
BLK
Y1R
2
1 9
RED
A
A
WHT
2
(ROOM-B)(ROOM-D)
V
R9T
RED
SW3
LED
<GAS PIPE>
BLU
R8T R5T
S21
5
L
BLU
BLU
YLW
Z2C
WHT
BLU
1
U
3
1
BLU
1
M1F
6(P)
B
YLW
(ROOM-B)(ROOM-D)
U
Z5C
BLK
2
MRM10, MRM20
MRC/W : MAGNETIC RELAY
R1T~R11T
: THERMISTOR
S2~S102 : CONNECTOR
LED1~LED4
LEDA : PILOT LAMP
3
1
S15
1
8
S70
3.15A
1
M
ROOM D
S92
WHT
1
ORG
ROOM C
3
MRM20
BLU
S2
8
3~
D
7(N)
BLU
S80
YLW
GRN
BLU
BLU
S90
V3
ORG
GRY
C
AC2
PCB2
SW5
RED
2
GRY
1
12
2
L1R
SHEET METAL
YLW
BLU
6
V9
HR2
5
WHT
M
6
D
GRN
BRN
YLW
RED
BLK
BLK
WHT
BRN
E1
BLU
2
BLU
BLK
RED
1
BLU
S22
BRN
POWER SUPPLY
1
V100
YLW
GRN
Y2E
2
BLK
BRN
RED
S101
1
YLW
Z3C
MRC/W
SW2
Q1L
1
X2M
R2T
S51
B
GRN
2
BRN
6
PM1
2
1
M1C
YLW
X4M
L
3
SA2
N
(CONDENSER)
Z1C~Z6C : FERRITE CORE
X1M~X5M : TERMINAL STRIP
Y1E~Y4E
: ELECTRONIC EXPANSION VALVE COIL
V2, V3, V5, V9, V100 : VARISTOR
SA2 : SURGE ARRESTER
FU1, FU2, FU3 : FUSE
AC1, AC2
U, V, W, X11A
E1, E2
HR1, HR2 : CONNECTOR
4
BLK
1
L : LIVE
N : NEUTRAL
SW1
: FORCED OPERATION ON/OFF SW (SW1)
SW2 : SELECT SW (SW2)
SW3 : WIRING ERROR CHECK SW (SW3)
SW4
: PRIORITY ROOM SETTING SW (SW4)
SW5
: NIGHT QUIET MODE SETTING SW (SW5)
BLU
WHT
E2
S10
BLU
FU2
V
3
12
RED
BLU
S93
YLW
M
3
ORG
WHT
BLK
ORG
YLW
BRN
3
M
X1M
WHT
BLU
BLK
7
W
BLU
3
6
3
M
SW1
R6T
BLU
1
R3T
3
C
<LIQUID PIPE>
BLK
S40
1
V5
1
S23
M
BLK
R10T
1
W
FU3
V2
Z4C
Y1E
5
5
PCB1
30A
RED
X11A
A
Y4E
R4T
X5M
AC1
X3M
RED
7
TO INDOOR UNIT
3
R1T
BLU
ORG
1
R11T
WHT
MRM10
(ROOM-A)(ROOM-C)
Y3E
1
FU1
(OUTDOOR)(DISCHARGE)
Z6C
ROOM A
1
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
L1R : REACTOR
Q1L : OVERLOAD PROTECTOR
PM1 : POWER MODULE
PCB1, 2 : PRINTED CIRCUIT BOARD
Y1R : REVERSING SORENOID VALVE COIL
SHEET METAL : TERMINAL STRIP FIXED PLATE
1
R7T
3.15A
BLU
BRN
6
WHT
S52
BLU
SW4
(ROOM-A)(ROOM-C)
2
ROOM B
BLU
WHT
1
1
HR1
Z1C
4
ORG
+++
t° t° t° t° t° t° t° t° t°t° t°
3D055495
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