Outdoor Unit - Daikin FTX20JV1B Service Manual

SiBE041010EA

2. Outdoor Unit

Main PCB
1) S10
2) S20
3) S40
4) S70
5) S80
6) S90
7) HL3, HN3
8) HR2
9) U, V, W
10)FU1, FU2
11)LED A
12)V1
13)J5
S70
S40
S20
HL3
FU1
HN3
Caution Replace the PCB if you accidentally cut any jumper other than J5.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of
them.
Printed Circuit Board Connector Wiring Diagram
J5 S10
V1
Connector for filter PCB
Connector for electronic expansion valve coil
Connector for overload protector
Connector for fan motor
Connector for four way valve coil
Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
Connector for filter PCB
Connector for reactor
Connector for compressor
Fuse (3.15 A, 250 V)
LED for service monitor (green)
Varistor
Jumper for improvement of defrost performance
∗ Refer to page
for detail.
97
S90 LED A
S80 FU2
HR2
Outdoor Unit
U V W
2P206705-1
2P206705-3
16