Ftxs25/35/42/50J2V1B - Daikin 3MKS50E3V1B Service Manual

Indoor Unit
2.3

FTXS25/35/42/50J2V1B

Connectors and PCB (1): Control PCB
Other Parts
1) S1
2) S21
3) S25
4) S32
5) S41
6) S46
7) S47
8) H1, H2, H3,
9) JA
10) JB
11) LED A
12) FU1 (F1U)
13) V1
PCB (2): Signal Receiver PCB
1) S48
PCB (3): Display PCB
1) S49
2) SW1
3) LED1 (H1P)
4) LED2 (H2P)
5) LED3 (H3P)
6) RTH1 (R1T)
PCB (4): INTELLIGENT EYE Sensor PCB
1) S26
46
Connector for DC fan motor
Connector for centralized control (HA)
Connector for INTELLIGENT EYE sensor PCB
Indoor heat exchanger thermistor
Connector for swing motors
Connector for display PCB
Connector for signal receiver PCB
Connector for terminal board
FG
Address setting jumper
∗ Refer to page 415 for detail.
Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function (auto-restart)
∗ Refer to page 418 for detail.
LED for service monitor (green)
Fuse (3.15 A, 250 V)
Varistor
Connector for control PCB
Connector for control PCB
Forced cooling operation [ON/OFF] button
LED for operation (green)
LED for timer (yellow)
LED for INTELLIGENT EYE (green)
Room temperature thermistor
Connector for control PCB
Printed Circuit Board Connector Wiring Diagram
SiBE121135