Rx18Rmvju9 - Daikin FTXR-T Series Service Manual

SiUS041829E
2.2

RX18RMVJU9

Main PCB
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
E1, E2
FU3
V3
V2
FU1
V1
Caution
Replace the PCB if you cut a jumper unintentionally.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
Part 3 Printed Circuit Board Connector Wiring Diagram
S20 Connector for electronic expansion valve coil
S40 Connector for overload protector
S70 Connector for DC fan motor
S80 Connector for four way valve coil
S90 Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
HL1, HN1, S Connector for terminal block
E1, E2 Terminal for ground
U, V, W Connector for compressor
FU1, FU2 Fuse (3.15 A, 250 V)
FU3 Fuse (30 A, 250 V)
J6 Jumper for facility setting
 Refer to page 131 for details.
LED A LED for service monitor (green)
V1, V2, V3 Varistor
HL1, HN1, S
S80 S20 S40 S90
S70
Outdoor Unit
J6
LED A
U, V, W
FU2
2P443814-55
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