LG Multi V ARNU093TUD4 Engineering Manual page 20

ONE-WAY CEILING CASSETTE
Acoustic Data
Sound Power Levels
Table 9: One-Way Ceiling Cassette Indoor Unit Sound Power Levels.
Model
ARNU073TUD4
ARNU093TUD4
ARNU123TUD4
ARNU183TTD4
ARNU243TTD4
Figure 10: ARNU073TUD4, ARNU093TUD4, and ARNU123TUD4 Sound Power Level Diagrams.
ARNU073TUD4
20 | ONE-WAY
Sound Power Levels dB(A)
High Fan Speed
50.0
53.0
57.0
59.0
62.0
ARNU093TUD4
©
• 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.
• .
2
ARNU123TUD4