Mitsubishi Electric Mr. Slim PUZ-M200YKA2.UK Service Manual page 15

5-4. NOISE CRITERION CURVES
PUZ-M200YKA2.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-M200YKA2R1
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OCH775B
SPL(dB)
MODE LINE
COOLING 58
HEATING 60
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
MODE SPL(dB) LINE
COOLING 58
HEATING 60
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
PUZ-M250YKA2.UK
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125
BAND CENTER FREQUENCIES, Hz
PUZ-M250YKA2R1
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125
BAND CENTER FREQUENCIES, Hz
15
SPL(dB)
MODE
COOLING 59
HEATING 62
250 500 1000 2000 4000
MODE SPL(dB)
COOLING 59
HEATING 62
250 500 1000 2000 4000
MICROPHONE
1 m
1.5 m
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000
UNIT
GROUND