15/18/24 Class - Daikin FTXN09KEVJU Service Manual

Indoor Unit
1.2

15/18/24 Class

Connectors and PCB (1): Control PCB
Other Parts
1) S1
2) S6
3) S21
4) S26
5) S28
6) S32
7) H1, H2, H3, FG Connector for terminal board
8) JA
9) LED A
10)FU1
11)V1
PCB (2): Signal Receiver PCB
1) S29
2) SW1 (S1W)
PCB (3): Buzzer PCB
1) S27
2) S38
3) RTH1 (R1T)
PCB (4): Display PCB
1) S37
2) LED1 (H1P)
3) LED2 (H2P)
14
Connector for DC fan motor
Connector for swing motor (horizontal blades)
Connector for centralized control (HA)
Connector for buzzer PCB
Connector for signal receiver PCB
Indoor heat exchanger thermistor
Address setting jumper
 Refer to page 225 for detail.
JB Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function (auto-restart)
 Refer to page 227 for detail.
LED for service monitor (green)
Fuse (3.15 A, 250 V)
Varistor
Connector for control PCB
Forced cooling operation ON/OFF button
Connector for control PCB
Connector for display PCB
Room temperature thermistor
Connector for buzzer PCB
LED for operation (green)
LED for timer (yellow)
Printed Circuit Board Connector Wiring Diagram
SiUS041111