Outdoor Unit - Daikin 4MXS-R Series Service Manual

Outdoor Unit

6. Outdoor Unit

Main PCB
(PCB1)
1) S
2) S15
3) S20 (white)
4) S21 (red)
5) S22 (blue)
6) S23 (yellow)
7) S40
8) S70
9) S80
10) S90
11) S92
12) S93
13) S201, S202
14) HL1, HN1
15) E1, E2
16) U, V, W
17) FU1, FU2
18) FU3
19) V2, V3, V401
43
Connector for terminal board (indoor - outdoor transmission)
Connector for COOL/HEAT mode lock
∗ Refer to page 231 for details.
Connector for electronic expansion valve coil A port
Connector for electronic expansion valve coil B port
Connector for electronic expansion valve coil C port (24/36 class)
Connector for electronic expansion valve coil D port (36 class)
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 gas pipe thermistor
Connector for liquid pipe thermistor
Connector for service monitor PCB (PCB2)
Connector for terminal strip (power supply)
Connector for ground wire
Connector for compressor
Fuse (3.15 A, 250 V)
Fuse (30 A, 250 V)
Varistor
Printed Circuit Board Connector Wiring Diagram
SiUS121736EA