8. Operation noise (sound pressure)
8-1. Noise level curve
¢ Model: AOUH09LEAS1
Cooling
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
80
70
60
50
40
30
20
10
0
Octave band center frequency, Hz
63 125 250 500 1,000 2,000 4,000 8,000
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Heating
Octave band center frequency, Hz
63 125 250 500 1,000 2,000 4,000 8,000
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
80
70
60
50
40
30
20
10
0
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
¢ Model: AOUH12LEAS1
Cooling
Octave band center frequency, Hz
63 125 250 500 1,000 2,000 4,000 8,000
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
80
70
60
50
40
30
20
10
0
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Heating
Octave band center frequency, Hz
63 125 250 500 1,000 2,000 4,000 8,000
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
80
70
60
50
40
30
20
10
0
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
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8-1. Noise level curve
8. Operation noise (sound pressure)
OUTDOOR UNIT
AOUH09-12LEAS1
OUTDOOR UNIT
AOUH09-12LEAS1