Gree GWH18MC-K3DNA2E - Function and Control; Remote Control Operations

Schematic Diagram
25
5.3 Printed Circuit Board
Ɣ TOP VIEW
Ɣ BOTTOM VIEW
Ɣ Indoor unit
1
Copper pin
terminal of
neutral wire
2
Auxil ia ry hea ting
relay K1, K2
3 Fan capacitor 4 Protective tube 5 Health relay K3 6 PG motor terminal
7 Piezoresistor 8 Jumper cap 9
Up&down swing
terminal
10
PG feedback
term inal
11
Terminal of
ambient
temperature
sensor
12
Terminal of tube
temperature
sensor
13
Connect display
board
DISP1,DISP2
term inals
14
High-frequency
trans former T1
15 Rectifier DB1 16
Strainer
SF2022A-05220
17
Connect copper
terminal of
communication
line for indoor fan
18
Supply power for
control relay K4
of outdoor fan
1
234567 89
10
11
12
13
1415
16
17
18