Hitachi YUTAKI S80 Series - Page 82

5. Acoustic characteristic curves
TCGB0075 rev.0 - 11/2012
82
RAS-5HRNME-AF RAS-6HRNME-AF
Octave sound pressure (dB(C))
Heating
Approximate threshold
of continuous noise
detection
Octave sound pressure (dB(C))
Approximate threshold
of continuous noise
detection
Heating
Frequency (Hz) Frequency (Hz)
Sound pressure level: Heating; 48 dB(A) Sound pressure level: Heating; 50 dB(A)