MITSUBISHI ELECTRIC MXZ-24UV - Manual (Page 8)

8
NOISE CRITERIA CURVES 6
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
A
VE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions.
Cooling :DB35 : WB24 :
Heating :DB 7 : WB 6 :
COOL
NOTCH
HEAT
46
SPL(dB (A) )
47
LINE
MXZ-24UV - E1
MXZ-24UV - E2
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