Airwell CKD 036, Руководство по обслуживанию

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6-1
SOUND LEVEL CHARACTERISTICS
SM CKDDCI 2-A.3 GB
6. SOUND LEVEL CHARACTERISTICS
6.1 Indoor Units Test Scheme
6.2 Sound Pressure Level Spectrum (Measured as Figure 1)
CKD 036 CKD 045
FAN SPEED LINE
HI
ME
LO
Figure 1
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
OCT
A
VE 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
OCT
A
VE BAND SOUND PRESSURE LEVEL, dB re 0.002 MICRO BAR