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8
Sound data
8 - 2 Sound power spectrum
REQ71B7 - Cooling
3TW26597-3
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 REQ71B7 in cooling mode
REQ125B7 - Cooling
3TW26637-3
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
• Outdoor Units • R-410A • REQ-B7
Octave band center frequency (Hz)
Octave band center frequency (Hz)
• Split Sky Air • Outdoor Units
REQ100B7 - Cooling
3TW26617-3
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 REQ100B7 in cooling mode
37
8
29
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