Fdxs09/12Dvju - Daikin SUPER MULTI NX CTXS07JVJU Service Manual

Indoor Unit
1.4

FDXS09/12DVJU

Connectors and
PCB (1): Control PCB
Other Parts
1) S1
2) S7
3) S21
4) S26
5) S32
6) H1, H2, H3
7) GND
8) JA
9) JB
10) LED A
11)FU1 (F1U)
12)V1 (V1TR)
PCB (2): Display PCB
1) S1
2) SW1 (S1W)
3) LED1 (H1P)
4) LED2 (H2P)
5) LED3 (H3P)
6) RTH1 (R1T)
Caution Replace the PCB if you accidentally cut the jumpers other than JA, JB, and JC.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
25
Connector for fan motor
Connector for fan motor (Hall IC)
Connector for centralized control (HA)
Connector for display PCB
Connector for indoor heat exchanger thermistor
Connector for terminal board
Connector for terminal board (ground)
Address setting jumper
 Refer to page 265 for detail.
Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function (auto-restart)
 Refer to page 266 for detail.
LED for service monitor (green)
Fuse (3.15 A, 250 V)
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
Printed Circuit Board Connector Wiring Diagram
SiUS12-928_B