7
Technical Information
Service Manual
5.2 PCB Printed Diagram
(1)Silk screen on main board
COOL/FCOOL-8BS
4
3
2
1 15 1314 12
9
11
10
8
5
6
TOP VIEW
BOTTOM VIEW
NO. NAME
1 Connect neutral wire
2 Piezoresistance
3 Fuse
4 Drive replay of compressor
5 Buzzer
6 Interface of display board
7
Interface of high-level detection
switch
8
Terminal of outdoor tube
temperature sensor
9
Terminal of ambient temperature
sensor
10
Terminal of tube temperature
sensor
11 Interface of swing motor
12 Interface of draw water motor
13 Interface of outdoor fan
14 Interface of 4-way valve
15 Interface of fan