Service Manual
Technical Information
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5.2 PCB Printed Diagram
●Top View
●Bottom View
1 Inner tube temperature sensor
2 External tube temperature sensor
3 Ambient temperature sensor
4 Air outlet temperature sensor
5 Buzzer
6
Relay used for controlling live wire
of electric heating
7 Fan notch control
8 4-way control
9
Relay used for controlling neutral
wire of electric heating
10 Input terminal of transformer
11 Neutral terminal
12
Relay used for controlling
compressor
13 Fuse
14 Output terminal of transformer
15
Wire connection between boards
(connection with display board)
16 Inspection mutual-inductor of current