Noise Criteria Curves - Mitsubishi Electric MSZ-AP71VG-E3 Service Manual

4

NOISE CRITERIA CURVES

MSZ-AP25VG
MSZ-AP25VGK
FUNCTION SPL(dB(A))
FAN SPEED
Super High
90
80
70
60
50
40
30
20
10
63 125 250 500
BAND CENTER FREQUENCIES, Hz
MSZ-AP42VG
MSZ-AP42VGK
FAN SPEED FUNCTION SPL(dB(A))
Super High
90
80
70
60
50
40
30
20
10
63 125 250 500
BAND CENTER FREQUENCIES, Hz
Test conditions
Cooling: Dry-bulb temperature 27°C
Wet-bulb temperature 19°C
Heating: Dry-bulb temperature 20°C
OBH788E
LINE
COOLING 42
HEATING 45
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
1000 2000 4000 8000
LINE
COOLING 42
HEATING 45
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
1000 2000 4000 8000
0.8m
MICROPHONE
MSZ-AP35VG
MSZ-AP35VGK
90
80
70
60
50
40
30
20
10
63
MSZ-AP50VG
MSZ-AP50VGK
90
80
70
60
50
40
30
20
10
63
INDOOR UNIT
WALL
1m
8
FAN SPEED FUNCTION SPL(dB(A))
COOLING 42
Super High
HEATING 45
NC-10
125 250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
FAN SPEED FUNCTION SPL(dB(A))
COOLING 44
Super High
HEATING 48
NC-10
125 250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000