2.4 Noise Curve
SL
L
ML
M
MH
H
SH
30
35
40
45
50
55
Compressor speed (rps)
Noise/dB(A)
09K
0
8
20
30
40
50
60
70
80
90
10
15
20
25
30
35
40
45
50
Indoor fan motor rotating speed (rps)
Noise/dB(A)
09K
Indoor side noise
Outdoor side noise
20
25
30
35
40
45
Super
High
Indoor fan motor rotating speed (rps)
Indoor Unit
Outdoor Unit
Noise/dB(A)
12K
30
35
40
45
50
55
Compressor speed (rps)
Noise/dB(A)
High
Middle
High
Middle
Middle
Low
Low
Quiet
0
8
20
30
40
50
60
70
80
90
12K
24K
18K
20
30
40
50
SL
L
ML
MH
M
H
SH
Indoor fan motor rating speed
Noise/dB(A)
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
Indoor side noise Outdoor side noise
10
Service Manual
Technical Information
09K
12
K
18
K
, 24К
