Duct Connected Type - Daikin Super Multi NX FFQ25B8V1B Service Manual

SiBE121021_C
1.4

Duct Connected Type

1.4.1 FDK(X)S25/35EAVMB, FDK(X)S50/60CVMB
Connectors and PCB (1): Control PCB
Other Parts
1) S1
2) S7
3) S21
4) S26
5) S32
6) H1, H2, H3,
7) JA
8) LED A
9) FU1 (F1U)
10) V1 (V1TR)
PCB (2): Display PCB
1) S1
2) SW1 (S1W)
3) LED1 (H1P)
4) LED2 (H2P)
5) LED3 (H3P)
6) RTH1 (R1T)
Printed Circuit Board Connector Wiring Diagram
Connector for AC fan motor
Connector for AC fan motor (Hall IC)
Connector for centralized control (HA)
Connector for display PCB
Connector for indoor heat exchanger thermistor
Connector for terminal board
GND
Address setting jumper
∗
Refer to page 447 for detail.
JB Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function (auto-restart)
Refer to page 450 for detail.
LED for service monitor (green)
Fuse (3.15A, 250V)
Varistor
Connector for control PCB
Forced operation ON/OFF button
LED for HOME LEAVE operation (red)
LED for timer (yellow)
LED for operation (green)
Room temperature thermistor
Indoor Unit
63