Outdoor Unit - Daikin SiBE04-624_B_FTXR-E Service Manual

SiBE04-624_B

2. Outdoor Unit

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