Indoor Unit - Daikin FTXN25KEV1B Service Manual

Indoor Unit

1. Indoor Unit
Connectors and PCB (1): Control PCB
Other Parts
1) S1, S7
2) S6
3) S21
4) S26
5) S32
6) H1, H2, H3, FG Connector for terminal board
7) V1
8) JA
9) LED A
10)F1U
PCB (2): Display PCB
1) S27
2) SW1 (S1W)
3) LED1 (H1P)
4) LED2 (H2P)
5) RTH1 (R1T)
6
Connector for fan motor
Connector for swing motor (horizontal blade)
Connector for wired remote controller (option)
Connector for display PCB
Connector for indoor heat exchanger thermistor
Varistor
Address setting jumper
JB Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function (auto-restart)
∗
Refer to page 140 for detail.
LED for service monitor (green)
Fuse (3.15 A, 250 V)
Connector for control PCB
Forced cooling operation ON/OFF button
LED for operation (green)
LED for timer (yellow)
Room temperature thermistor
Printed Circuit Board Connector Wiring Diagram
SiBE041102_A