Single CAC Outdoor Unit
10. Sound Levels
24
Compact Inverter
10.2 Sound Power Levels
Note
1. Data is valid at diffuse field condition.
2. Reference acoustic intensity 0dB = 10E-6μW/m
2
3. Sound power level is measured on the rated condition in the reverberation rooms. Refer to the Model
Specifications for nominal conditions(Power source and Ambient temperature, etc)
4. Sound levels can be increased in accordance with installation and operating conditions. (Operating conditions
include some functional condition like Static pressure mode, air guide use, Room target temperature setting, etc
and these functions are different in accordance with each model.)
5. Sound level will vary depending on a range of factors such as the construction (acoustic absorption coefficient)
of particular room in which the equipment in installed.
Model
Sound Power Levels [dB(A)]
Cooling
AUUW18GC0 [UU18WC UL0] 65
AUUW24GC0 [UU24WC UE0] 68
AUUW30GC0 [UU30WC UE0] 70
AUUW36GC0 [UU36WC U40] 70
AUUW18GC0 [UU18WC UL0] AUUW24GC0 [UU24WC UE0] AUUW30GC0 [UU30WC UE0]
Octave Band Center Frequency (Hz)
Sound Power Level (0dB = 10E-6μW/m
2
)
20
30
40
50
60
70
80
90
100
125 250 500 1000 2000 4000 8000
NR-30
NR-35
NR-40
NR-45
NR-50
NR-55
NR-60
NR-65
NR-70
NR-75
NR-80
NR-85
NR-90
Octave Band Center Frequency (Hz)
Sound Power Level (0dB = 10E-6μW/m
2
)
20
30
40
50
60
70
80
90
100
125 250 500 1000 2000 4000 8000
NR-30
NR-35
NR-40
NR-45
NR-50
NR-55
NR-60
NR-65
NR-70
NR-75
NR-80
NR-85
NR-90
Octave Band Center Frequency (Hz)
Sound Power Level (0dB = 10E-6μW/m
2
)
20
30
40
50
60
70
80
90
100
125 250 500 1000 2000 4000 8000
NR-30
NR-35
NR-40
NR-45
NR-50
NR-55
NR-60
NR-65
NR-70
NR-75
NR-80
NR-85
NR-90
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