10. Operation noise (sound pressure)
10-1. Noise level curve
¢
Model: AOU45RLXFZ
 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
RATING
QUIET
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 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-30
NC-25
NC-20
NC-15
RATING
QUIET
10-2. Sound level check point
40 in (1 m)
MicrophoneMicrophone
Rear
Airflow
Rear view
Side view
NOTE:
Detailed shape of the actual outdoor unit might be slightly different from the one illustrated
above.
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10-1. Noise level curve 10. Operation noise (sound pressure)
OUTDOOR UNIT
AOU45RLXFZ
OUTDOOR UNIT
AOU45RLXFZ