Daikin FTXR42EV1B9 Spezifikationen Seite 20

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Seitenansicht 19
Indoor Unit SiBE04-624_B
10 Printed Circuit Board Connector Wiring Diagram
1. Indoor Unit
A1P: Control PCB
Caution Replace the PCB if you accidentally cut the jumpers other than JB and JC.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of
them.
1) S1 Connector for fan motor
2) S21 Connector for centralized control (HA)
3) S32 Indoor heat exchanger thermistor (R1T)
4) S41 Connector for swing motors (horizontal, vertical)
5) S43 Connector for dehumidifying solenoid valve coils
6) S46 Connector for display PCB
7) S48 Connector for humidity sensor PCB
8) S51 Connector for reduction motor, limit switch (front panel)
9) S52 Connector for streamer unit PCB
10)H1, H2, H3 Connector for terminal board (indoor - outdoor transmission)
11)FG Connector for terminal board (frame ground)
12)FU1 (F1U) Fuse (3.15 A, 250 V)
13)LED A LED for service monitor (green)
14)JB
JC
Fan speed setting when compressor stops for thermostat OFF
Power failure recovery function (auto-restart)
*Refer to page 150 for detail.
15)V1 (R1V) Varistor
FU1
H1 H3
JBJC
S32
S48
S43
LED A
S52 S41 S1
S51
2P178488-1
S46
V1
S21
FG
H2
Seitenansicht 19
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