Service manual

7-1
SOUND LEVEL CHARACTERISTICS
SM CINCO 1-A.1 GB
7. SOUND LEVEL CHARACTERISTICS
7.1 Outdoor Units
7.2 Sound Pressure Level Spectrum (Measured as Figure 1)
CINCO 100 DCI Cooling CINCO 100 DCI Heating
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.002 MICRO BAR
Figure 1
1.0 m
Center
for Unit