Mitsubishi Electronics PUZ-HA30NHA PUZ-HA36NHA Air Conditioner User Manual


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24
PLA-A18BA
NOTCH SPL(dB) LINE
High 32
Medium1 31
Medium2 29
Low 28
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar)
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
NOISE CRITERION CURVES
9
PLA-A36BA
NOTCH SPL(dB) LINE
High 40
Medium1 37
Medium2 34
Low 32
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar)
UNIT
5ft
MICROPHONE
CEILING
9-1. INDOOR UNIT
PLA-A30BA
NOTCH SPL(dB) LINE
High 34
Medium1 32
Medium2 30
Low 28
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar)
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