11
Technical Information
Service Manual
5.2 PCB Printed Diagram
TOP VIEW
BOTTOM VIEW
(1)Silk screen on main board
1
2
3
4
5
6
7
8
9 10
11
12
13
14
15
16
18
17
NO.
NAME
1
Piezoresistor
2
Fuse
3
Copper fin N2 of neutral wire
4
Copper fin N1 of neutral wire
5
Copper fin N3 of neutral wire
6
Indoor fan
7
4-way valve terminal
8
Neutral wire terminal
9
Outdoor fan
10 Copper fin water of
motor
11
Copper fin Health of
live
wire
12
Tube temperature sensor
13
Ambient temperature sensor
14
Outtube temperature sensor
15
Interface of remoter
16
High water level
17
Interface of display board
18
Interface of wifi board