3Mxs24Jvju, 4Mxs32Gvju - Daikin SUPER MULTI NX CTXS07JVJU Service Manual

SiUS12-928_B
2.2

3MXS24JVJU, 4MXS32GVJU

Connectors and
PCB (1): Main PCB
Other Parts
1) S10
2) S15
3) S20 (white)
4) S21 (red)
5) S22 (blue)
6) S23 (yellow)
7) S40
8) S51, S101
9) S70
10) S80
11) S90
12) S92
13) S93
14) AC1, AC2
15) HR1, HR2
16) E1, E2
17) U, V, W
18) FU1
19) FU2, FU3
20) V2, V3, V5, V9, V100 Varistor
PCB (2): Service Monitor PCB
1) S52, S102
2) LED A
3) LED1 - LED4
4) SW1
5) SW2
6) SW3
7) SW4
8) SW5
Printed Circuit Board Connector Wiring Diagram
Connector for terminal board (indoor - outdoor transmission)
Connector for COOL / HEAT mode lock
 Refer to page 262 for detail.
Connector for electronic expansion valve coil A port
Connector for electronic expansion valve coil B port
Connector for electronic expansion valve coil C port
Connector for electronic expansion valve coil D port (32 class)
Connector for overload protector
Connector for service monitor PCB
Connector for outdoor fan motor
Connector for four way valve coil
Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
Connector for gas pipe thermistor
Connector for liquid pipe thermistor
Connector for terminal board (power supply)
Connector for reactor
Connector for ground
Connector for compressor
Fuse (30 A, 250 V)
Fuse (3.15 A, 250 V)
Connector for main PCB
LED for service monitor (green)
LED for service monitor (red)
Forced operation [ON/OFF] switch
 Refer to page 256 for detail.
Operation mode switch
 Refer to page 256 for detail.
Wiring error check switch
 Refer to page 257 for detail.
Priority room setting switch
 Refer to page 261 for detail.
NIGHT QUIET mode setting switch
 Refer to page 263 for detail.
Outdoor Unit
32