Electra DNG 100 - Sound Level Characteristics; Indoor Unit Noise Measurement Scheme; Indoor Unit Sound Pressure Spectra

7-1
SOUND LEVEL CHARACTERISTICS
SM OU12HP 2-E.2 GB
7. SOUND LEVEL CHARACTERISTICS
7.1 Indoor Units Test Scheme
7.2 Sound Pressure Level Spectrum (Measured as Figure 1)
DNG 100 DNG 125
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
FAN SPEED LINE
HI
ME
LO
Figure 1
CONTENTS