SiUS071735EB Outdoor Unit
Printed Circuit Board Connector Wiring Diagram 14
4. Outdoor Unit
4.1 RX09/12R
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 (for RX09/12RMVJU(9)) / Connector for
overload protector and high pressure switch (for RX09/12RMVJU9A)
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 129 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
2P504947-57, 2P504947-90, 2P504947-91
HL1, HN1, S
S80 S71
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