Outdoor Unit - Daikin Super Multi NX FFQ25B8V1B Service Manual

Outdoor Unit

3. Outdoor Unit

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) S24 (green)
8) S40
9) S51, S101
10) S70
11) S80
12) S90
13) S92
14) S93
15) AC1, AC2
16) HR1, HR2
17) E1, E2
18) U, V, W
19) FU1
20) FU2, FU3
21) V2, V3, V5
PCB (2): Service Monitor PCB
1) S52, S102
2) LED A
3) LED1 - LED4
4) LED 5
5) SW1
6) SW2
7) SW3
8) SW4
9) SW5
80
Connector for terminal board (indoor - outdoor transmission)
Connector for COOL / HEAT mode lock
∗
Refer to page 460 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 (for 4 rooms)
Connector for electronic expansion valve coil E port (for 5 rooms)
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
temperature)
Connector for gas pipe thermistor
Connector for liquid pipe thermistor
Connector for terminal board (power supply)
Connector for reactor
Connector for earth
Connector for compressor
Fuse (30 A, 250 V)
Fuse (3.15 A, 250 V)
Varistor
V6, V11 (for 50 - 58 class)
V9, V100 (for 68 - 90 class)
Connector for main PCB
LED for service monitor (green)
LED for service monitor (red)
LED for service monitor (red) (for 5 rooms)
Forced operation ON/OFF switch
∗
Refer to page 440 for detail.
Operation mode switch
∗
Refer to page 440 for detail.
Wiring error check switch
∗
Refer to page 441 for detail.
Priority room setting switch
∗
Refer to page 459 for detail.
NIGHT QUIET mode setting switch
∗
Refer to page 461 for detail.
Printed Circuit Board Connector Wiring Diagram
SiBE121021_C