Noise Criteria Curves - Mitsubishi Electric MS-GF20VA-E1 Service Manual

4

NOISE CRITERIA CURVES

MS-GF20VA
FAN SPEED
Super High
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MS-GF35VA
FAN SPEED
Super High
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OBH621
FUNCTION SPL(dB(A)) LINE
COOLING 40
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
FUNCTION SPL(dB(A))
LINE
COOLING 44
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
MS-GF25VA
FAN SPEED
Super High
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
Test conditions
Cooling: Dry-bulb temperature 27 °C
Wet-bulb temperature 19 °C
INDOOR UNIT
1m
0.8m
MICROPHONE
5
FUNCTION SPL(dB(A)) LINE
COOLING 40
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
WALL