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Technical Information
Service Manual
5.2 PCB Printed Diagram
● Top view
● Bottom view
1 T25AH 250V: Fuse
2 N: terminals of neureal wire
3 AC-L: terminals of line wire
4 PFC electrocircuit
5 U/V/W: terminals of
compressor
6 OVC-COMP: terminals of
overload protector
7 HPP: terminals of high
pressure switch
8
EVA-EVE: terminals of
EXV(electronic expansion
valve)
9 CN802-CN803: terminals of
temperature sensor
10 Network wire of DRED
11 COMU: terminals of
communication
12 OFAN: terminals of fan
13 HEAT1: terminals of bottom
band heater
14 HEAT: terminals of compressor
band heater
15 4WAY: terminals of 4-way
valve
16 K101: Main relay
17 L4-L5: choke
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15
16
17
