Rx15/18Qmvju - Daikin FFQ09Q2VJUFFQ12Q2VJUFFQ15Q2VJUFFQ18Q2VJURX09QMVJURX12QMVJURX15QMVJURX18QMVJU Service Manual

Outdoor Unit
4.2

RX15/18QMVJU

Main PCB
1) S20
2) S40
3) S70
4) S80
5) S90
6) HL1, HN1, S
7) E1, E2
8) U, V, W
9) FU1, FU2
10)FU3
11)J6
12)LED A
13)V1, V2, V3
E1, E2
FU3
V3
V2
FU1
V1
Caution Replace the PCB if you accidentally cut a wrong jumper.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
11
Connector for electronic expansion valve coil
Connector for overload protector
Connector for DC fan motor
Connector for four way valve coil
Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
Connector for terminal block
Terminal for ground
Connector for compressor
Fuse (3.15 A, 250 V)
Fuse (30 A, 250 V)
Jumper for facility setting
∗
Refer to page 125 for details.
LED for service monitor (green)
Varistor
HL1, HN1, S
S80 S20 S40 S90
S70
Printed Circuit Board Connector Wiring Diagram
SiUS091628EA
J6
LED A
U, V, W
FU2
2P443814-20