37
8
• Split Sky Air • Outdoor Units
29
• Outdoor Units • R-410A • REQ-B7
8
Sound data
8 - 2
Sound power spectrum
3TW26597-3
REQ71B7 - 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 = 20
μ
Pa
5
Curve for REQ71B7 in cooling mode
3TW26617-3
REQ100B7 - 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 = 20
μ
Pa
5
Curve for REQ100B7 in cooling mode
3TW26637-3
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 = 20
μ
Pa
5
Curve for REQ125B7 in cooling mode
