Wiring Diagrams SiBE121021_C
486 Appendix
4MXS68F2V1B
4MXS80E2V3B, 4AMX80E2V3B
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)
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
U
Z5C
BLK
2
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)
4
BLK
1
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
3
R1T
BLU
ORG
1
R11T
WHT
MRM10
(ROOM-A)
Y3E
1
FU1
(OUTDOOR)
Z6C
ROOM A
1
1
R7T
3.15A
BLU
BRN
6
WHT
S52
BLU
SW4
2
BLU
WHT
1
1
HR1
Z1C
4
ORG
+++
t° t° t° t° t° t° t° t° t°t° t°
(DISCHARGE) (ROOM-C)
(ROOM-D) (ROOM-B)
(ROOM-A) (ROOM-C)
(ROOM-D)
TO INDOOR UNIT
ROOM B
Z1C~Z6C
X1M~X5M
Y1E~Y4E
V2, V3, V5, V9, V100
SA2
FU1, FU2, FU3
AC1, AC2
U, V, W, X11A
E1, E2
HR1, HR2
: FERRITE CORE
: TERMINAL STRIP
: ELECTRONIC EXPANSION VALVE COIL
: VARISTOR
: SURGE ARRESTER
: FUSE
: CONNECTOR
MRM10, MRM20
MRC/W
R1T~R11T
S2~S102
LED1~LED4
LEDA
: MAGNETIC RELAY
: THERMISTOR
: CONNECTOR
: PILOT LAMP
L
N
SW1
SW2
SW3
SW4
SW5
: LIVE
: NEUTRAL
: FORCED OPERATION ON/OFF SW (SW1)
: SELECT SW (SW2)
: WIRING ERROR CHECK SW (SW3)
: PRIORITY ROOM SETTING SW (SW4)
: NIGHT QUIET MODE SETTING SW (SW5)
M1C
M1F
L1R
Q1L
PM1
PCB1, 2
Y1R
SHEET METAL
: COMPRESSOR MOTOR
: FAN MOTOR
: REACTOR
: OVERLOAD PROTECTOR
: POWER MODULE
: PRINTED CIRCUIT BOARD
: REVERSING SOLENOID VALVE COIL
: TERMINAL STRIP FIXED PLATE
3D055495
2TW57576-1
Room C
Room A
Room C
Room A
Condenser
Discharge
Room B
Outdoor
Room A
Room C
Room B
Room D
Gas pipe
Liquid pipe
Room D
Room D
Indoor
Outdoor
Sheet
metal
To indoor unit
Room B
BLK: Black
BRN: brown
WHT: White
RED: Red
BLU: Blue
GRY: Grey
ORG: Orange
YLW: Yellow
GRN: Green
L: Live, N: Neutral, : Field wiring
: Terminal strip : Connector : Connection
: Protective earth (screw) : Relay connector
: Terminal
Z1C~Z6C
X1M~X5M
Y1E~Y4E
V2,V3,V5
V9,V100
SA2
FU1,FU2,FU3
AC1,AC2
U,V,W,X11A
E1,E2E
HR1,HR2
MRM10,MRM20
MRC/W
: Ferrite core
: Terminal strip
: Electronic expansion valve coil
: Varistor
: Surge arrester
: Fuse
: Connector
: Magnetic relay
R1T~R3T
R4T~R7T
R8T~R11T
S2~S102
LED1~LED4
LEDA
SW1
SW2
SW3
SW4
SW5
M1C
M1F
L1R
: Thermistor
: Connector
: Light emitting diode
: Forced operation on/off switch (SW1)
: Operation mode select SW (SW2)
: Wiring error check SW (SW3)
: Priority room setting SW (SW4)
: Night quiet mode setting SW (SW5)
: Compressor motor
: Fan motor
: Reactor
Q1L
PM1
PCB1,2
Y1R
Sheet metal
F2U
Q1DI
: Overload protector
: Power module
: Printed circuit board
: Four way valve coil
: Terminal strip fixed plate
: Field fuse
: Field earth leakage breaker
(300mA)
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