MXS Service Manual

Wiring Diagrams SiUS121736EA
265 Appendix
3MXS24RMVJU, 3MXS24RMVJUA
Note: PCB1: Main PCB
PCB2: Service monitor PCB
Refer to Part 3 for Printed Circuit Board Connector Wiring Diagram.
GRN/YLW
M1C
PCB2
SW2 SW6SW4
X1M
LED
1
SW3
24A
SW5
3
SW1BRN
5
L1L1
BLU
M1F
L2 S2L2
S502
Z1C
S501
11511
Z2C
MS
BLK
BLU RED YLW
WHT
X2M
X11A
11
Y1S
BRN BRN BLK
GRN
GRY ORG RED GRN PPL BLK BLU
GRN
RED
Z5C
YLW YLW WHT
22
Z3C
PCB1
33E1E2
11151
BRN
RED BLU
BLU
RED
ORG
YLW
YLW
YLW
WHT
S202S201
BLK WHT
SA1
X3M
4172313
U W V
1
1
S70
S80
V2
2
HL1
2 MRM20
33
MRM10
MR4
ZF
V3
BLK WHT
HN1
X4M
11
DB1
WVU
DC+
~
22
++
+
V401
PS
33
RED 1
C110
YLW
S BLU
~
-
-
DC-
IPM1
Z4C
9
S40S92 S93 S90
10 1 151 48151 1151 1
S20 S21 S22
BLK
RED BLU RED
GRY
BLU
BLK
ORG
BLK
BLK BRN
ORG
BLK
BLU
BLK GRY
BLK
RED ORG YLW YLW
YLW
YLW WHT WHT WHT
t˚ t˚t˚t˚t˚ t˚t˚t˚t˚
MMM
R3T
R10T
R4T R2TR6T
R11TR9T
R5T R1T
Q1L
Y3EY1E Y2E
(ROOM B) (ROOM B) (ROOM A) (ROOM C) (ROOM A) (ROOM C)
(DISCHARGE) (OUTDOOR) (CONDENSER)
INDOOR OUTDOOR
FIELD WIRING
POWER SUPPLY
TO INDOOR UNIT
ROOM B
TO INDOOR UNIT
ROOM A
TO INDOOR UNIT
ROOM C
FU3
30A
WIRING DIAGRAM
BLU
SKY
FU1
3.15A
FU2
3.15A
MS
3~
<LIQUID PIPE><GAS PIPE>
WHT
ROOM A
RED
ROOM B
BLU
ROOM C
SHEET
METAL
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
MR4, MRM10, MRM20
PCB1, 2
PS
Q1L
R1T~R6T, R9T~R11T
S, S2~S502, X11A
SA1
SHEET METAL
: MAGNETIC RELAY
: PRINTED CIRCUIT BOARD
: SWITCHING POWER SUPPLY
: OVERLOAD PROTECTOR
: THERMISTOR
: CONNECTOR
: SURGE ARRESTER
: TERMINAL BLOCK FIXED PLATE
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 BLOCK
: ELECTRONIC EXPANSION VALVE COIL
: REVERSING SOLENOID VALVE COIL
: FERRITE CORE
: NOISE FILTER
: PROTECTIVE GROUND
: GROUND
Y1E~Y3E
Y1S
Z1C~Z5C
ZF
C: 3D100696A