Rk(X)S50J2V1B - Daikin J Series Service Manual

SiBE041101
2.3

RK(X)S50J2V1B

Connectors and PCB (1): Main PCB
Other Parts
1) S10
2) S20
3) S40
4) S51, S101
5) S70
6) S80
7) S90
8) AC1, AC2
9) E1, E2
10) HR1, HR2
11) U, V, W
12) FU1
13) FU2, FU3
14) V2, V3, V5
PCB (2): Service Monitor PCB
1) S52, S102
2) LED A
3) SW1
4) SW4-B
Printed Circuit Board Connector Wiring Diagram
Connector for terminal board (indoor-outdoor transmission)
Connector for electronic expansion valve coil
Connector for overload protector
Connector for service monitor PCB
Connector for fan motor
Connector for four way valve coil
Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
Connector for terminal board (power supply)
Connector for earth
Connector for reactor
Connector for compressor
Fuse (30 A, 250 V)
Fuse (3.15 A, 250 V)
Varistor
V6, V11
Connector for main PCB
LED for service monitor (green)
Forced operation ON/OFF switch
Switch for facility setting
∗ Refer to page 245 for detail
SW4-C Switch for improvement of defrost performance
∗ Refer to page 246 for detail.
Outdoor Unit
18