Mitsubishi Electric PUZ-WZ50VAA Service Manual page 23

4 DATA
NOISE CRITERION CURVES
PUZ-WZ50VAA.UK
PUZ-WZ50VAA-BS.UK
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PUZ-WZ60VAA.UK
PUZ-WZ60VAA-BS.UK
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OCH816
SPL(dB)
MODE LINE
COOLING 45
HEATING
42
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
SPL(dB)
MODE LINE
COOLING
45
HEATING
42
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
MICROPHONE
1.5 m
PUZ-WZ80VAA.UK
PUZ-WZ80VAA-BS.UK
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125
BAND CENTER FREQUENCIES, Hz
23
1 m
UNIT
GROUND
SPL(dB)
MODE
COOLING
45
HEATING
45
250 500 1000 2000 4000
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000