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5.2 PCB Printed Diagram
Indoor Unit
● Top view
9
8
● Bottom view
12
11
12
13
10
7
6
14
2
1
4
3
5
NO.
Name
Interface of tube temperature
1
sensor
Interface of ambient temperature
2
sensor
3
Up swing interface
15
4
Down swing interface
Door control interface (this is
5
only for the model with this
function)
16
6
Interface of EMC shielding wire
7
DC motor interface
8
Earthing wire of main board
9
Terminal of live wire
10
Fuse
11
Terminal for health function
17
12
Terminal of neutral wire
18
Communication interface
13
between indoor unit and outdoor
unit
14
Control interface of Down swing
15
Interface of display board
16
Needle stand of jumper cap
17
WIFI interface
18
Wired controlled interface
Technical Information
Service Manual
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