Daikin FTXR42EV1B9 Especificaciones Pagina 23

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SiBE04-624_B Outdoor Unit
Printed Circuit Board Connector Wiring Diagram 13
2. Outdoor Unit
PCB Detail
Caution Replace the PCB if you accidentally cut the jumpers other than J8.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of
them.
1) S20 Connector for electronic expansion valve coil
2) S21 Connector for humidifying rotor motor
3) S22 Connector for damper motor
4) S45 Connector for thermal fuse (102°C)
5) S70 Connector for fan motor
6) S72 Connector for humidifier fan motor
7) S80 Connector for four way valve coil
8) S90 Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
9) S91 Connector for humidifying thermistor
10)S501 Connector for limit switch
11)HR1, HR2 Connector for reactor
12)HK1, HK2, HK3 Connector for hygroscopic fan motor
13)HH1, HH2 Connector for humidifying heater
14)HL1, HN1, S Connector for terminal board
15)E1, E2 Connector for earth wire
16)U, V, W Connector for compressor
17)OL1, OL2 Connector for overload protector
18)FU1, FU2 Fuse (3.15 A, 250 V)
19)FU3 Fuse (30 A, 250 V)
20)V2, V3 Varistor
21)LED A, LED5 LED for service monitor (green)
22)J8 Jumper for improvement of defrost performance
*Refer to page 150 for detail.
2P187498-1
HR1
OL1
E1
HL1
HN1
S
E2
OL2
HR2
V3
FU3
S20 S80 S21 S72 S70 S90 S91 J8 LED5S45
V2
FU2
HH1
HH2
HK1
FU1
LED A
S22
HK2
S501
HK3
U
V
W
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