23
Technical Information
Service Manual
5.2 PCB Printed Diagram
TOP VIEW
BOTTOM VIEW
(1)Silk screen on main board
NO. NAME
1 Interface of live wire
2 Fuse
3
4
Interface of control signal between two main
boards
Interface of up fan motor between two main boards
Interface of four-way valve between two main boards
Interface of water motor between two main boards
Interface of water motor between two main boards
Compressor relay
Interface of live wire between two main
boards
Interface of down fan motor between two
main boards
5
6
7
8
9
10
NO.
NAME
12 3
456
789
10
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