Gree GWH09TB-D3DNA1A Service Manual page 14

Indoor side noise when blowing
50
40
30
20
10
Low Middle
Indoor fan motor rotating speed
Indoor side noise when blowing
50
40
30
20
10
Low Middle
Indoor fan motor rotating speed
60
58
56
54
52
50
48
46
20 30 40 50 60
Compressor frequency(Hz)
Cooling
60
50
40
30
High
0
Cooling
60
50
40
30
0 20
High
Compressor frequency/Hz
Heating
Cooling
70 80 90 100
Outdoor side noise
Right
side
Front
20 40 60 80 100
Compressor frequency/Hz
Outdoor side noise
Right
side
Front
40 60 80 100
50
40
30
20
SL
Indoor fan motor rating speed
Heating
Outdoor side noise
60
50
40
30
0 20 40 60
Compressor frequency/Hz
Heating
Outdoor side noise
60
50
40
30
0 20 40
Compressor frequency/Hz
L ML M H SH
Right
side
Front
80 100
Right
side
Front
60 80 100