16
Heat Pump Water Heater
-
5
0 Hz (R134a)
12. Sound Levels (Reference Data)
12.1 Sound Pressure Level
Auto
Turbo/HeatPump
R5TT20F-SA
1
(
40
)
(
42
)
Model
Heating
Note
‐
Sound measured at 1 m away from 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 a range 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.
‐
Sound pressure level is measured on the rated condition in the anechoic rooms by ISO 3745 standard.
‐
Sound level is measured in an anechoic room and may be different according to the test condition or equipment.
TBD
