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• Indoor Unit • Small concealed ceiling unit • FXDQ-M9
1
9
• VRV Systems • Indoor Unit
12
9
Sound data
9 - 1 Sound Level Data
FXDQ-M9
NOTES
1
dBA = A-weighted sound pressure level (A-scale according to IEC).
2
Reference acoustic pressure 0 dB = 20 Pa.
3
These operating values were obtained using a power source of 230V/50Hz.
4
These operating values were obtained in a dead room (conversion values). Noise values will vary depending on a range of factors such as the
construction of the particular room in which the equipment is installed.
5
Operating noise differs with operation and ambient conditions.
Model
Sound pressure level - 230V
Sound power level
H
L
Measuring location
FXDQ20M9
37
32
50
FXDQ25M9
37
32
50
Suction
Unit
Duct
Discharge
Microphone
Location of microphone