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• Outdoor Units • R-410A • RR-B7
• Split Sky Air • Outdoor Units
28
27
8
8
Sound data
8 - 1
Sound pressure spectrum
RR/RQ71B7 Cooling
3TW26327-1
Octave band center frequency (Hz)
Sound operation level (dB)
Measuring location
(discharge side)
NOTES
1
Data is valid at free field condition.
2
Data is valid at nominal operation condition.
3
dBA = A-weighted sound operation level (A-scale
according to IEC)
4
Reference acoustic pressure 0dB = 20μPa.
5
Curve for RQ71B7 and RR71B7 in cooling mode.
RR/RQ100B7 Cooling
3TW26347-1
Octave band center frequency (Hz)
Sound operation level (dB)
Measuring location
(discharge side)
NOTES
1
Data is valid at free field condition.
2
Data is valid at nominal operation condition.
3
dBA = A-weighted sound operation level (A-scale
according to IEC)
4
Reference acoustic pressure 0dB = 20μPa.
5
Curve for RQ100B7 and RR100B7 in cooling mode.
RR/RQ125B7 Cooling
3TW26367-1
Octave band center frequency (Hz)
Sound operation level (dB)
NOTES
1
Data is valid at free field condition.
2
Data is valid at nominal operation condition.
3
dBA = A-weighted sound operation level (A-scale
according to IEC)
4
Reference acoustic pressure 0dB = 20μPa.
5
Curve for RQ125B7 and RR125B7 in cooling mode.
Measuring location
(discharge side)