Service manual

Printed Circuit Board Connector Wiring Diagram SiEBE12-625
52 Printed Circuit Board Connector Wiring Diagram
1.5 Outdoor Units
Connectors
MID 1
Inverter PCB
(MID 2)
1) S10 Connector for S11 on MID1
2) S20 Connector for electronic expansion valve coil A port
3) S21 Connector for electronic expansion valve coil B port
4) S22 Connector for electronic expansion valve coil C port
5) S23 Connector for electronic expansion valve coil D port
6) S31 Connector for CN14 on SPM
7) S32 Connector for CN11 on SPM
8) S33 Connector for S34 on inverter PCB (MID2)
9) S40 Connector for overload protector
10) S51 Connector for S52 on service monitor PCB
11) S52 Connector for S51 on PCB
12) S71 Connector for S72 on inverter PCB (MID2)
13) S80 Connector for four way valve coil
14) S90 Connector for thermistors
(outdoor air, heat exchanger, and discharge pipe)
15) S91 Connector for fin thermistor
16) S92 Connector for gas pipe thermistor
17) S93 Connector for liquid pipe thermistor
18) S101 Connector for S102 on service monitor PCB
19) S102 Connector for S101 on PCB
20) AC1 Connector for HL on MID1
21) AC2 Connector for HN on MID1
22) E Connector for earth
23) H1, H2 Connector for diode bridge
24) LED A, LED1 to 4 Service monitor LED
25) FU2 Fuse (3.15 A)
26) V2, V5 Varistor
1) S11 Connector for S10 on PCB
2) FU1 Fuse (30A)
3) V3 Varistor
4) HE Connector for earth
5) HL Connector for AC1 on PCB
6) HN Connector for AC2 on PCB
1) S34 Connector for S33 on PCB
2) S70 Connector for fan motor
3) S72 Connector for S71 on PCB
4) FU201 Fuse (3.15A)
5) N, U, V, W Connector for compressor