Noise Criteria Curves - Mitsubishi Electric MUZ-AP25VG-E1 Service Manual

5

NOISE CRITERIA CURVES

MUZ-AP25VG
MUZ-AP25VGH
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MUZ-AP42VG
MUZ-AP42VGH
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OBH789H
FUNCTION SPL(dB(A)) LINE
COOLING
47
48
HEATING
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 50
HEATING 51
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
MUZ-AP35VG
MUZ-AP35VGH
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MUZ-AP50VG
MUZ-AP50VGH
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
Test conditions
Cooling: Dry-bulb temperature 35°C
Heating: Dry-bulb temperature 7°C Wet-bulb temperature 6°C
OUTDOOR UNIT
MICROPHONE
11
FUNCTION SPL(dB(A)) LINE
COOLING 49
HEATING 50
NC-10
500 1000 2000 4000 8000
FUNCTION SPL(dB(A)) LINE
COOLING 52
HEATING 52
NC-10
500 1000 2000 4000 8000
1 m
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20