Ctxs07Jvju, Ctxs09/12Hvju - Daikin RMXS-L Series Service Manual

Indoor Unit
3.2

CTXS07JVJU, CTXS09/12HVJU

Control PCB
(PCB1)
1) S1
2) S6
3) S8
4) S21
5) S26
6) S28
7) S32
8) S35
9) H1, H2, H3, FG
10)JA
11)JB
12)JC
13)LED A
14)FU1 (Fu), FU3
15)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.
Note: The symbols in the parenthesis are the names on the appropriate wiring diagram.
28
Connector for DC fan motor
Connector for swing motor (horizontal blades)
Connector for swing motor (vertical blades)
Connector for centralized control (HA)
Connector for buzzer PCB (PCB3)
Connector for signal receiver PCB (PCB2)
Indoor heat exchanger thermistor
Connector for INTELLIGENT EYE sensor PCB (PCB5)
Connector for terminal strip
Address setting jumper
∗
Refer to page 141 for details.
Fan speed setting when compressor stops for thermostat OFF
∗
Refer to page 143 for details.
Power failure recovery function (auto-restart)
∗
Refer to page 143 for details.
LED for service monitor (green)
Fuse (3.15 A, 250 V)
Varistor
H1
S21
S35
JA JB
LED A JC
FU3
H2
H3
FG
S1
S32
V1
FU1
S6
S8
S28 S26
2P290430-1
Printed Circuit Board Connector Wiring Diagram
SiUS181631EA