Sound Data; Sound Pressure Spectrum - Daikin Altherma ERRQ011AAY1 User Manual

7

Sound data

7 - 1 Sound pressure spectrum

ERRQ011AAV1
ERRQ011AAY1
2
7
Notes:
1 Data is valid at free field condition (measured in a semi-anachoic room)
2 dBA = A-weighted sound power level (A-scale according to IEC)
3 Reference acoustic pressure 0dB = 20µPa
4 If sound is measured under actual installation conditions, the measured
value will be higher due to environmental noise and sound reflections.
30
• Daikin Altherma High Temperature • Outdoor units • ERRQ-AAY1
HEATING
Octave band center frequency (Hz)
• Heating • Daikin Altherma
ERRQ014AAV1
ERRQ014AAY1
HEATING
Octave band center frequency (Hz)
Measuring location (discharge side)
ERRQ016AAV1
ERRQ016AAY1
HEATING
Octave band center frequency (Hz)
3TW58747-1