Outdoor Unit; Rk(X)S25/35E2V1B - Daikin BA-Series Service Manual

SiBE05-722ED

2. Outdoor Unit

2.1

RK(X)S25/35E2V1B

Main PCB (PCB2)
1) S10
2) S20
3) S30
4) S40
5) S70
6) S80
7) S90
8) HC3, HC4
9) HR2
10)FU1, FU2
11)LED A
12)V1
13)J5
14)J8
15)SW1
Caution Replace the PCB if you accidentally cut the jumpers other than J5 and 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 filter PCB
Connector for electronic expansion valve coil
Connector for compressor
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
HL3, HN3
Connector for reactor
Fuse (3.15 A, 250 V)
LED for service monitor (green)
Varistor
Jumper for improvement of defrost performance
∗
Refer to page 117 for detail.
Jumper for facility setting
∗
Refer to page 116 for detail.
Forced cooling operation ON/OFF button
∗
Refer to page 113 for detail.
S10
S30
HC3
HN3
S40 LED A S90
S20 S80 V1 FU1

Outdoor Unit

S70
SW1
J5
J8
FU2
HC4
HL3
2P143284-6
HR2
20