Indoor Unit; Ctxg09/12/18Qvjuw(S) - Daikin CTXG09QVJUW Service Manual

SiUS121630EA

1. Indoor Unit

1.1

CTXG09/12/18QVJUW(S)

Control PCB
(A1P)
1) S21
2) S25
3) S32
4) S41
5) S42
6) S46
7) S200
8) H1, H2, H3
9) FG
10) JB
11) JC
12) LED A
13) F1U, F2U
14) V1
H1 FG
F1U
V1
Caution Replace the PCB if you accidentally cut a wrong jumper.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
Printed Circuit Board Connector Wiring Diagram
Connector for centralized control (HA)
Connector for INTELLIGENT EYE sensor PCB (A3P)
Indoor heat exchanger thermistor
Connector for swing motors
Connector for reduction motor (front panel mechanism) and limit switch
Connector for display/signal receiver PCB (A2P)
Connector for DC fan motor
Connector for terminal strip (indoor - outdoor transmission)
Connector for terminal strip (frame ground)
Fan speed setting when compressor stops for thermostat OFF
∗ Refer to page 218 for details.
Power failure recovery function (auto-restart)
∗ Refer to page 218 for details.
LED for service monitor (green)
Fuse (3.15 A, 250 V)
Varistor
H2 H3
F2U
S32
S200 S41
S21 S25
LED A S46

Indoor Unit

S42
JB
JC
2P357399-6
21