ACOUSTIC DATA
Sound Pressure for Outdoor Units
Outdoor Unit Sound Pressure Level Measurement
Figure 11: Ceiling-Concealed Ducted Outdoor Unit
Sound Pressure Level Measurement Location.
4.9 ft.
D
3.3 ft.
Outdoor Unit Sound Pressure Levels
Table 7: Ceiling-Concealed Ducted Outdoor Unit Sound Pressure Levels (dB[A]).
Model
Low Static
LUU097HV
LUU127HV
LUU189HV
High Static
LUU249HV
LUU369HV
Outdoor Unit Sound Pressure Diagrams
Figure 12: Ducted Outdoor Unit Sound Pressure Level Diagrams.
LUU097HV
22 | DUCTED
• Measurements taken with no attenuation and units operating at full load normal
operating condition.
• 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.
• Sound power levels are measured in dB(A)±1.
• Tested in anechoic chamber per ISO Standard 3745.
Sound Pressure Levels (dB[A])
Cooling
47
49
48
48
52
LUU127HV
Due to our policy of continuous product innovation, some specifications may change without notification.
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Heating
51
52
52
52
54