17
Technical Information
Service Manual
1
1
2 3
4
5
6
7
8
9
10
11
12
13
14
15
16
1 Terminal of compressor
2 Terminal of low-temperature
cooling temperature sensor
3
Overload protection terminal
of compressor
4
Temperature sensor terminal
of outdoor unit
5 High pressure protection
terminal
6 Low pressure protection
terminal
7 Terminal of outdoor unit
8 Electric heating belt terminal
of chassis
9 Terminal of 4-way valve
10
Electric heating belt terminal
of compressor
11
Terminal of temperature
sensor wire for liquid valve
and gas valve
12 Terminal of electronic
expansion valve
13
Terminal of communication wire
for indoor unit and outdoor unit
14
Neutral wire terminal for
communication
15 Live wire terminal
16 Neutral wire terminal
5.2 PCB Printed Diagram
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TOP VIEW
●
BOTTOM VIEW
TM18H4O
