Noise Criterion Curves; Data - Mitsubishi Electric PUZ-WM50VHA Service Manual

4

DATA

NOISE CRITERION CURVES

PUZ-WM50VHA.UK
PUZ-WM50VHA-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-WM60VAA.UK
PUZ-WM85VAA.UK
PUZ-WM85YAA.UK
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OCH727
SPL(dB)
MODE LINE
COOLING 52
HEATING
52
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
PUZ-WM60VAA-BS.UK
PUZ-WM85VAA-BS.UK
PUZ-WM85YAA-BS.UK
MODE SPL(dB) LINE
COOLING 45
HEATING 45
500 1000 2000 4000 8000
MICROPHONE
1.5 m
PUZ-WM112VAA.UK
PUZ-WM112YAA.UK
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
NC-20
CONTINUOUS
NOISE
10
63
12
1 m
UNIT
GROUND
PUZ-WM112VAA-BS.UK
PUZ-WM112YAA-BS.UK
MODE
COOLING
HEATING
125 250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
SPL(dB)
LINE
49
47
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000