8
Technical Information
Service Manual
2.4 Noise Curve
45
46
47
48
49
50
51
52
53
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Compressor frequency(Hz)
No
is
e
dB
(A
)
Cooling
Heating
Indoor side noise when blowing
Outdoor side noise when blowing
Indoor fan motor rotating speed
SL
L
LM
09K
12K
18K
M
HM
H
SH
20
30
40
50
20
30
40
Indoor side noise when blowing
Outdoor side noise when blowing
Indoor fan motor rotating speed
SH
H
HM
M
LM
L
SL
46
47
48
49
50
51
52
15 20 25 30 35 40 45 50 55 60 65 70 75 80 85
No
is
e
dB
(A
)
Cooling
Heating
Compressor frequency(Hz)