Sound Data; Sound Power Spectrum - Daikin HXHD-A Technical Data Manual

9

Sound data

9 - 1 Sound Power Spectrum

HXHD-A
9
HXHD125A
NOTES
- Measured according to ISO 3744
- Reference acoustic pressure 0dB = 10e-6 W/m
- dBA = A-weighted sound power level
- Unit condition: Ta = 7/6°C - heating setpoint 55/65°C - maximum compressor frequency
- If sound is measured under actual installation conditions, the measured value will be higher due to environmental noise and sound reÀ ections.
Choos the installation location carefully and do not install in a sound sensitive environment (e.g. living room, bedroom, ...).
16
• Indoor Unit • HXHD-A
Sound Power Lw per Octave band (dB)
125 250 500 1000
39 50 51 45
2
• VRV Systems • HXHD-A
Total
(dBA)
2000 4000 8000 LwA
45 43 41 55
3TW59917-2A