Outdoor Unit; Mks50/65/80Tvmg, Mkb50/65Tvmg - Daikin MKS-T Series Service Manual

SiSG121917E

4. Outdoor Unit

4.1

MKS50/65/80TVMG, MKB50/65TVMG

Main PCB (PCB1)
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)
15)
16)
17)
V401
U, V, W
Part 3 Printed Circuit Board Connector Wiring Diagram
S Connector for terminal block (indoor - outdoor transmission)
S20 (white) Connector for electronic expansion valve coil A port
S21 (red) Connector for electronic expansion valve coil B port
S22 (blue) Connector for electronic expansion valve coil C port
S23 (yellow) Connector for electronic expansion valve coil D port (65/80 class
only)
S40 Connector for overload protector
S70 Connector for outdoor fan motor
S90 Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe
temperature)
S92 Connector for gas pipe thermistor
S93 Connector for liquid pipe thermistor
S201, S202 Connector for service monitor PCB (PCB2)
HL1, HN1 Connector for terminal strip (power supply)
E1, E2 Connector for earth wire
U, V, W Connector for compressor
FU1, FU2 Fuse (3.15 A, 250 V)
FU3 Fuse (30 A, 250 V)
V2, V3, V401 Varistor
FU1 V2
FU2 S70
E2 E1 V3 HN1
S202 S40 S201

Outdoor Unit

HL1
FU3
S
S23
S22
S21
S20
S92
S93
S90
2P387226-7
2P387226-15
38