Daikin FFQ09Q2VJUFFQ12Q2VJUFFQ15Q2VJUFFQ18Q2VJURX09QMVJURX12QMVJURX15QMVJURX18QMVJU, Service Manual, Page: 21 / 146

SiUS091628EA Outdoor Unit
Printed Circuit Board Connector Wiring Diagram 10
4. Outdoor Unit
4.1 RX09/12QMVJU
Main PCB (PCB1)
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.
1) S20 Connector for electronic expansion valve coil
2) S30 Connector for compressor
3) S40 Connector for overload protector
4) S71 Connector for DC fan motor
5) S80 Connector for four way valve coil
6) S90 Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
7) HL1, HN1, S Connector for terminal block
8) E1, E2 Terminal for ground wire
9) HR1, HR2 Connector for reactor
10)FU1, FU2 Fuse (3.15 A, 250 V)
11)FU3 Fuse (20 A, 250 V)
12)J6 Jumper for facility setting
∗
Refer to page 125 for details.
12)LED A LED for service monitor (green)
13)V2, V3, V150 Varistor
E1, E2
FU3 V150 V2
V3
FU1
FU2
HR1
HR2
S20
LED A
S90
S30
J6
S40
2P415459-46
HL1, HN1, S
S80 S71