• Outdoor Units • R-410A • REQ-B7
• Split Sky Air • Outdoor Units
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37
8
8 Sound data
8 - 1 Sound pressure spectrum
3TW26637-1
REQ125B7 - Cooling
Sound pressure level [dB(A)]
Octave band center frequency (Hz)
NOTES
1 Data is valid at free field condition
2 Data is valid at nominal operation condition
3 dB(A) = A-weighted sound pressure level (A-scale
according to IEC)
4 Reference acoustic pressure 0dB = 20μPa
5 Curve for REQ125B7 in cooling mode
Measuring location
(discharge side)
3TW26637-2
REQ125B7 - Heating
Sound pressure level [dB(A)]
Octave band center frequency (Hz)
NOTES
1 Data is valid at free field condition
2 Data is valid at nominal operation condition
3 dB(A) = A-weighted sound pressure level (A-scale
according to IEC)
4 Reference acoustic pressure 0dB = 20μPa
5 Curve for REQ125B7 in heating mode
Measuring location
(discharge side)