Gree KW09HQ3D6D Series, Service Manual

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8
Technical Information
Service Manual
2.5 Noise Curve
Outdoor side noise when blowing
Compressor frequency(Hz)
35
40
45
50
55
60
65
70
75
Noise dB(A)
20 30 40 50 60 70 80 90
20
25
30
15
35
40
45
50
Noise dB(A)
SH
SL
Indoor side noise
L M M L MH H
Indoor fan motor rotating speed
09K
46
48
50
52
54
56
58
60
20 30 40 50 60 70 80 90 100
Compressor frequency(Hz)
Noise dB(A)
Indoor fan motor rotating speed
Super
High
Middle
High
Middle
Low
High
18K
24K
55
60
45
50
40
30
35
Noise dB(A)
Super
Low
Middle
Low
18/24K
09K
12K
18K
18K
46
48
50
52
54
56
58
60
20 30 40 50 60 70 80 90 100
Compressor frequency(Hz)
Noise dB(A)
Heating
Cooling
45
50
35
40
30
20
25
Indoor fan motor rotating speed
Super
High
Super
Low
Middle
High
Middle
Low
High Middle Low
Noise dB(A)
18K
Indoor side noise Outdoor side noise
40
42
44
46
48
50
52
54
20 0 3 0 4 50 60 70 80
Compressor frequency(Hz)
Noise dB(A)
45
50
12K
35
40
30
20
25
Noise dB(A)
Indoor fan motor rotating speed
Super
High
Super
Low
Middle
High
Middle
Low
High
Middle
Low