Air Conditioner Service Manual
5
2.4 The relation curve of NOISE-COMPRESSURE OPERATION FREQUENCY
Indoor unit
Outdoor unit
0.0
10.0
20.0
30.0
40.0
50.0
Muter
Low speed Mid speed High speed
super
speed
9K
Indoor cooling noise
Indoor heating noise
0.0
10.0
20.0
30.0
40.0
50.0
Muter
Low speed Mid speed High speed
super
speed
18K
Indoor cooling noise
Indoor heating noise
0.0
10.0
20.0
30.0
40.0
50.0
Muter
Low speed Mid speed High speed
super
speed
12K
Indoor cooling noise
Indoor heating noise
0.0
20.0
40.0
60.0
Muter
Low speed Mid speed High speed
super
speed
24K
Indoor cooling noise
Indoor heating noise
40
45
50
55
60
16Hz
22Hz
28Hz
34Hz
40Hz
46Hz
52Hz
58Hz
64Hz
70Hz
76Hz
82Hz
88Hz
94Hz
100Hz
9K
Outdoor cooling noise
Outdoor heating noise
42
44
46
48
50
52
54
16Hz
22Hz
28Hz
34Hz
40Hz
46Hz
52Hz
58Hz
64Hz
70Hz
76Hz
82Hz
88Hz
94Hz
100Hz
12K
Outdoor cooling noise
Outdoor heating noise
40
45
50
55
14Hz
20Hz
26Hz
32Hz
38Hz
44Hz
50Hz
56Hz
62Hz
68Hz
74Hz
80Hz
86Hz
92Hz
98Hz
18K
Outdoor cooling noise
Outdoor heating noise
48
50
52
54
56
12Hz
18Hz
24Hz
30Hz
36
Hz
42Hz
48Hz
54Hz
60Hz
66Hz
72Hz
78Hz
84Hz
90Hz
96Hz
24K
Outdoor cooling noise
Outdoor heating noise