ART COOL
TM
| 35
Art Cool
TM
Mirror
Due to our policy of continuous product innovation, some specications may change without notication.
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Acoustic Data
Sound Power Levels
ART COOL MIRROR
• Data is valid under diffuse field conditions.
• Data is valid under nominal operating conditions.
• Sound power level is measured using rated conditions, and tested
in a reverberation room per ISO 3741 standards.
• Sound level will vary depending on a range of factors such as
construction (acoustic absorption coefficient) of particular area in
which the equipment is installed.
• Reference acoustic intensity: 0dB = 10E-6μW/m
2
Table 18: Art Cool Mirror Wall-Mounted Indoor Unit Sound Power Levels.
Model
Sound Power Levels dB(A)
High Fan Speed
SJ Frames
ARNU053SJR4
54.0
ARNU073SJR4 54.0
ARNU093SJR4 55.0
ARNU123SJR4 55.0
ARNU153SJR4 58.0
SK Frames
ARNU183SKR4 63.0
ARNU243SKR4 65.0
Figure 19: ARNU053SJR4, ARNU073SJR4, and ARNU093SJR4 Sound Power Level Diagrams.
ARNU053SJR4 ARNU073SJR4 ARNU093SJR4
10
20
30
40
50
60
70
80
90
100
Sound Power Level (0dB = 10E-6μW/m
2
)
Octave Band Center Frequency (Hz)
NR-90
Hig h
Middle
Low
10
20
30
40
50
60
70
80
90
100
Sound Power Level (0dB = 10E-6μW/m
2
)
Octave Band Center Frequency (Hz)
Hig h
Middle
Low
10
20
30
40
50
60
70
80
90
100
Sound Power Level (0dB = 10E-6μW/m
Octave Band Center Frequency (Hz)