Wiring Diagrams EDUS121503A
86 Multi-Split Type Air Conditioners 2/3/4MXS-N Series
5.2 Outdoor Unit
2MXS18NMVJU
3MXS24NMVJU
GRN/YLW
M1C
PCB2
SW6SW4SW2
X1M
LED
POWER SUPPLY
5
SW5
A423
SW3SW1
1
BRN
L1L1
BLU
M1F
S2L2L2
S501
S502
11 115
Z2C N=4
MS
BLK
BLU
RED
YLW
BLU
RED
YLW
WHT
X2M
11
Y1S
X11A
GRN
BLU
PPL
GRN
BLK
BRN
GRN
RED
ORG
GRY
BLK
BRN
RED
Z5C N=2
YLW
YLW
WHT
SKY BLU
2
2
PCB1
E1 E23
3
11115
BLU
ORG
RED
BRN
YLW
YLW
WHT
S202
S201
BLK
WHT
SA1
X3M
13 7 1324
WUV
1
1
S70S80
V2
2
MRM20
HL1
2
3
3
MRM10
MR4
ZF
V3
HN1
WU
DB1
V
DC+
+
+
+
V401
PS
RED
1
C110
YLW
S
-
-
DC-
IPM1
9
S90S93
S40
S92
S23 1S22S21 10 1115 8114
BLU
RED
RED
BLU
ORG
BLK
GRY
BLK
GRY
BLK
BLK
BLK
BLK
GRY
ORG
YLW
YLW
WHT
WHT
t˚
t˚ t˚ t˚ t˚ t˚ t˚
MM
R5T R2TR4T
R9T
R1TR3TR10T
Q1L
Y2EY1E
(DISCHARGE)
(CONDENSER)
(OUTDOOR)
INDOOR OUTDOOR
FIELD WIRING
TO INDOOR UNIT
ROOM B
TO INDOOR UNIT
ROOM A
SHEET
METAL
Z1C
N=3
FU3
30A
Z4C
N=3
ROOM A
1
S20 1 5
ROOM B
15
ROOM C
15
ROOM D
FU1
3.15A
(ROOM A)
(ROOM B)
(ROOM A)
(ROOM B)
<
GAS PIPE
>
<
LIQUID PIPE
>
FU2
3.15A
~
~
IN CASE OF
HEAT PUMP TYPE
Z6C
N=1
MS
3
~
Z3C
N=3
C110
DB1
FU1, FU2, FU3
IPM1
L1, L2
LED1
~LED5, LEDA
M1C
M1F
: CAPACITOR
: DIODE BRIDGE
: FUSE
: INTELLIGENT POWER MODULE
: LIVE
: PILOT LAMP
: COMPRESSOR MOTOR
: FAN MOTOR
MRM10, MRM20
MR4
PCB1, 2
PS
Q1L
R1T
~R5T, R9T, R10T
SA1
SHEET METAL
: MAGNETIC RELAY
: MAGNETIC RELAY
: PRINTED CIRCUIT BOARD
: SWITCHING POWER SUPPLY
: OVERLOAD PROTECTOR
: THERMISTOR
: SURGE ARRESTER
: TERMINAL STRIP FIXED PLATE
SW1
SW2
SW3
SW4
SW5
SW6
V2, V3, V401
X1M
~X3M
: FORCED OPERATION ON/OFF SW (SW1)
: FORCED OPERATION MODE SELECT SW (SW2)
: WIRING ERROR CHECK SW (SW3)
: PRIORITY ROOM SETTING SW (SW4)
: FUNCTION SW (SW5)
: NIGHT QUIET MODE SETTING SW (SW6)
: VARISTOR
: TERMINAL STRIP
Y1E
~Y2E
Y1S
Z1C
~Z6C
ZF
S, S2
~S502
U, V, W
X11A
: ELECTRONIC EXPANSION VALVE COIL
: REVERSING SOLENOID VALVE COIL
: FERRITE CORE
: NOISE FILTER
: CONNECTOR
: CONNECTOR
: CONNECTOR
YLW BLUREDWHT
3D092458
GRN/YLW
M1C
PCB2
SW2 SW6SW4
X1M
POWER SUPPLY
LED
14
SW1
25
SW5
3
SW3
A
L1L1
BRN
BLU
M1F
S2
L2L2
S501 S502
111 51
MS
BLU
RED
YLW
BLK
WHT
X2M
11
Y1S
X11A
GRN
GRN
22
PCB1
3
E2E1
3
5
11 11
BLU
RED
YLW
YLW
YLW
ORG
BRN
RED
BLU
WHT
S201 S202
BLK
WHT
SA1
X3M
1
134
3
2
7
VU
W
11
S70
S80
V2
MRM20
2
HL1
2
33
MRM10
MR4
ZF
V3
BLK
WHT
HN1
X4M
11
WVU
DB1
DC+
22
+
+
+
V401
PS
1
33
C110
S
RED
YLW
BLU
~
~
-
-
DC
-
IPM1
9
S40
S93S92
S90
10 8
1
1
1
1
111
1
11 4
BLK
BLK
BLK
GRY
BRN
BLK
BLK
BLK
GRY
GRY
YLW
BLU
ORG
BLU
BLU
ORG
RED
ORG
RED
RED
YLW
YLW
YLW
WHT
WHT
WHT
t˚t˚
t˚
t˚ t˚
t˚
t˚ t˚t˚
MM
M
R10T
R9T R2TR6T R3TR4T R5TR11T R1T
Q1L
Y2EY1E Y3E
(ROOM C)
(ROOM A)
(ROOM B)
(ROOM C)
(ROOM B)
(ROOM A)
(DISCHARGE)
(CONDENSER)
(OUTDOOR)
OUTDOORINDOOR
<
GAS PIPE
><
LIQUID PIPE
>
FIELD WIRING
S20 5
S21 5
S22 5 S23 5
Z1C
N=3
Z5C N=2
FU2
3.15A
Z3C
N=3
Z6C
N=1
IN CASE OF
HEAT PUMP TYPE
GRN
GRY
BLK
BLK
ORG
PPL
BLU
BRN
RED
BRN
RED
YLW
YLW
WHT
SKY BLU
Z2C N=4
C110
DB1
FU1, FU2, FU3
IPM1
L1, L2
LED1~LED5, LEDA
M1C
M1F
: CAPACITOR
: DIODE BRIDGE
: FUSE
: INTELLIGENT POWER MODULE
: LIVE
: PILOT LAMP
: COMPRESSOR MOTOR
: FAN MOTOR
: MAGNETIC RELAY
: MAGNETIC RELAY
: PRINTED CIRCUIT BOARD
: SWITCHING POWER SUPPLY
: OVERLOAD PROTECTOR
: THERMISTOR
: SURGE ARRESTER
: TERMINAL STRIP FIXED PLATE
MRM10, MRM20
MR4
PCB1, 2
PS
Q1L
R1T~R6T, R9T~R11T
SA1
SHEET METAL
SW1
SW2
SW3
SW4
SW5
SW6
V2, V3, V401
X1M~X4M
: FORCED OPERATION ON/OFF SW (SW1)
: FORCED OPERATION MODE SELECT SW (SW2)
: WIRING ERROR CHECK SW (SW3)
: PRIORITY ROOM SETTING SW (SW4)
: FUNCTION SW (SW5)
: NIGHT QUIET MODE SETTING SW (SW6)
: VARISTOR
: TERMINAL STRIP
Y1E~Y3E
Y1S
Z1C~Z6C
ZF
S, S2~S502
U, V, W
X11A
: ELECTRONIC EXPANSION VALVE COIL
: REVERSING SOLENOID VALVE COIL
: FERRITE CORE
: NOISE FILTER
: CONNECTOR
: CONNECTOR
: CONNECTOR
MS
3~
ROOM A
WHT
RED
ROOM B
BLU
ROOM C
ROOM D
YLW
FU1
3.15A
FU3
30A
Z4C
N=3
TO INDOOR UNIT
ROOM B
TO INDOOR UNIT
ROOM A
TO INDOOR UNIT
ROOM C
SHEET
METAL
3D092460