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SDi Decades Extreme Service Manual www.ecoer.com
May. 2023Manufacturer reserves the right to change specifications or designs without notice.
1.0m/3.28ft
Note: H= 0.5 × height of outdoor unit
Notes:
-Sound measured at 1.0m/3.25ft away from the center of the unit.
-Data is valid at free field condition
-Data is valid at nominal operation condition
-Reference acoustic pressure 0dB=20µPa
-Sound level will vary depending on arrange of factors such as the construction (acoustic absorption coefficient) of
particular room in which the equipment is installed.
-The operating conditions are assumed to be standard.
36K
60K
4.4 Noise Criterion Curves
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