Mitsubishi Electric PUZ-ZM100VKA.UK Service Manual page 15

5-3. NOISE CRITERION CURVES
PUZ-ZM100VKA.UK
PUZ-ZM100VKAR1.UK
PUZ-ZM100YKA.UK
PUZ-ZM100YKAR1.UK
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MICROPHONE
1 m
1.5 m
OCH654D
SPL(dB)
MODE LINE
COOLING 49
HEATING 51
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
UNIT
GROUND
PUZ-ZM125VKA.UK
PUZ-ZM125VKAR1.UK
PUZ-ZM125VKAR2.UK
PUZ-ZM140VKA.UK
PUZ-ZM140VKAR1.UK
PUZ-ZM140VKAR2.UK
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125
BAND CENTER FREQUENCIES, Hz
15
PUZ-ZM125YKA.UK
PUZ-ZM125YKAR1.UK
PUZ-ZM125YKAR2.UK
PUZ-ZM140YKA.UK
PUZ-ZM140YKAR1.UK
PUZ-ZM140YKAR2.UK
SPL(dB)
MODE
COOLING 50
HEATING 52
250 500 1000 2000 4000
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000