Noise Criteria Curves - Mitsubishi Electric MUZ-AP VG Series Service Manual

4

NOISE CRITERIA CURVES

MSZ-AP25VG
MSZ-AP25VGK
FAN SPEED
Super High
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MSZ-AP42VG
MSZ-AP42VGK
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
Heating: Dry-bulb temperature 20°C
OBH788C
FUNCTION SPL(dB(A)) LINE
COOLING 42
HEATING 45
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 42
HEATING 45
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
0.8m
MSZ-AP35VG
MSZ-AP35VGK
90
80
70
60
50
40
30
20
10
MSZ-AP50VG
MSZ-AP50VGK
90
80
70
60
50
40
30
20
10
INDOOR UNIT
WALL
1m
MICROPHONE
9
FAN SPEED FUNCTION SPL(dB(A))
COOLING
Super High
HEATING
NC-10
63 125 250 500 1000
BAND CENTER FREQUENCIES, Hz
FAN SPEED FUNCTION SPL(dB(A))
COOLING
Super High
HEATING
NC-10
63 125 250 500 1000
BAND CENTER FREQUENCIES, Hz
LINE
42
45
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
2000 4000 8000
LINE
44
48
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
2000 4000 8000