SiUS181305E Indoor Unit
Printed Circuit Board Connector Wiring Diagram 20
3.2 CTXS07JVJU, CTXS09/12HVJU
Control PCB
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.
1) S1 Connector for DC fan motor
2) S6 Connector for swing motor (horizontal blades)
3) S8 Connector for swing motor (vertical blades)
4) S21 Connector for centralized control (HA)
5) S26 Connector for buzzer PCB
6) S28 Connector for signal receiver PCB
7) S32 Indoor heat exchanger thermistor
8) S35 Connector for INTELLIGENT EYE sensor PCB
9) H1, H2, H3, FG Connector for terminal board
10)JA Address setting jumper
Refer to page 111 for detail.
11)JB Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function (auto-restart)
Refer to page 112 for detail.
12)LED A LED for service monitor (green)
13)FU1 Fuse (3.15 A, 250 V)
14)V1 Varistor
S1
V1
FU1
S6
S8
2P099167-1
JCJBJALED A
S21
S35
H1
S26
S28
H2
H3
FG
S32
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