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30
40
Indoor side noise when blowing
Indoor fan motor rotating speed
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46
47
48
49
50
51
52
15 20 25 30 35 40 45 50 55 60 65 70 75 80 85
Noise dB(A)
Cooling
Heating
Compressor frequency(Hz)
45
46
47
48
49
50
51
52
53
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Compressor frequency(Hz)
Noise dB(A)
Cooling
Heating
Indoor side noise when blowing
Indoor fan motor rotating speed
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20
30
40
50
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