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ESIE16-02B
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Part 5. Appendix
5.3. Wiring diagram
RA R32 Split & multi split M-Series
4/04/17
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Version 1.1
Page 99
5.3.2. Outdoor unit
5.3.2.1. 2MXM50M
Figure 5-7: Wiring diagram - outdoor unit 2MXM50M
5.3.2.2. 3MXM68M
Figure 5-8: Wiring diagram - outdoor unit 3MXM68M
L
X1M
X2M
N
1
2
3
1
2
3
X3M
1
2
3
1
2
3
X4M
1
2
3
1
2
3
B
A
L
N
BRN
BLU
BL
K
WH
T
BL
K
WHT
BL
K
WH
T
Z1C
Z5C
Z4C
RED
YLW
BLU
1
S
9
E1
E2
HL1
HN1
FU3
30A
ZF
SA1
V2
V3
FU1
3.15A
MRM20
MRM10
V401 PS
DB1
FU2
3.15A
DC+
DC-
W V U
IPM1
MR4
C110
RE
D
BL
U
BR
N
OR
G
WH
T
YL
W
YL
W
4 3 2 1
7 S70
1 3
S80
OUTDOOR
INDOOR
Y1S
M1F
MS
W V U
BL
U
YL
W
RE
D
Z3C
GR
N
Z2C
GR
N
(
)
BLK
BLK
BLK
1
8
S90
R1T R2T R3T
1
10
S93
R4T R5T R6T
t°
1
10
S92
R9T R10T R11T
BLK
GRY
BR
N
BL
K
GR
Y
YL
W
Y2S
MR308
RED
AL2
RE
D
AL1
C
PCB1
FU1,FU2,FU3
DB1
C110,C54,C56
IPM1
M1C
LED1-5,LEDA
M1F
MRM10,MRM20
MR4,MR30,MR308
PCB1,PCB2
PS
Q1L
SA1
S1PH,S2PH
SW1-SW6
V2,V3,V401
X1M-X4M
Y1E-Y3E
Y1S
Z1C-Z5C
ZF
S,S2-S502
U,V,W
X11A,X13A,AL1,AL2
R1T-R11T
(
)
(
)
(
A)
(
B)
(
C)
(
A)
(
B)
(
C)
t°
t°
t°
t°
t°
t°
t°
t°
Y3E
Y2E
Y1E
1
5 1
5 1
5
M
WH
T
YL
W
OR
G
BL
U
RE
D
M
WH
T
YL
W
OR
G
BL
U
RE
D
M
WH
T
YL
W
OR
G
BL
U
RE
D
Y2S
S20 WHT
S21 RED
S22 BLU
(
A)
(
B)
(
C)
S40 4
1
GR
Y
GR
Y
S2PH
BL
K
BL
K
Q1L
X13A
BLK BLK
P>
S1PH
P>
BLK
3
MS
BL
U
YL
W
RE
D
M1C
X11A
GRN/YLW
1
1
1
S501
1
5
S502
A 1 2 3 4 5
S2
SW1 SW3 SW5
SW2 SW4 SW6
LED
PCB2
BL
K
BR
N
RE
D
OR
G
YL
W
GR
N
BL
U
PP
L
GR
Y
WH
T
SK
Y
BL
U
BL
K
BR
N
RE
D
YL
W
1
11
S201
1
5
S202
L803,L804
C54
C56
L803
L804
Ferrite core
Wiring diagram
Connector
Field wiring
Power supply
R
oom
Connector
Connector
Noise filter
Connector
To indoor unit
To indoor unit
To indoor unit
BLK: black
BRN: brown
GRY: grey
ORG: orange
RED: red
WHT: white
YLW: yellow
GRN: green
PPL: purple
Ro
o
m
Ro
o
m
Ro
o
m
R
oom
Ro
o
m
Ou
td
o
o
r
Co
nd
en
se
r
Disch
a
rg
e
Room
Room
Room
Screw terminal
BLU: blue
SKY BLU: sky blue
Reactor
Diode bridge
Printed circuit board
Capacitor
Intelligent power module
Fuse
Compressor motor
Fan motor
Magnetic relay
Magnetic relay
Switching power supply
Varistor
Terminal strip with earth terminal
Reversing solenoid valve coil
Switch
High pressure switch
Overload protector
Surge arrestor
Electronic expansion valve coil
Solenoid valve
R
oom
R
oom
R
oom
Sheet metal
Liquid pipe
Gas pipe
< >
< >
Thermistor
Light-emitting diode
3D100359A