9. Operation noise (sound pressure)
9-1. Noise level curve
¢
Model: AOHG18KATA
Cooling
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
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-25
NC-20
NC-15
NC-30
Heating
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
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-25
NC-20
NC-15
NC-30
¢
Model: AOHG22KATA
Cooling
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-25
NC-20
NC-15
NC-30
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500 1,000 2,000 4,000 8,000
Heating
Octave band sound pressure level, dB: (0 dB=0.0002 µbar)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
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-25
NC-20
NC-15
NC-30
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9-1. Noise level curve 9. Operation noise (sound pressure)
OUTDOOR UNIT
AOHG18-45KATA
OUTDOOR UNIT
AOHG18-45KATA