Noise Criteria Curves - Mitsubishi Electric MUZ-FH25VEHZ Service Manual

4

NOISE CRITERIA CURVES

MUZ-FH25VEHZ
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
MICROPHONE
OBH625
FUNCTION SPL(dB(A)) LINE
COOLING 46
49
HEATING
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
OUTDOOR UNIT
1 m
MUZ-FH35VEHZ
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
6
FUNCTION SPL(dB(A))
LINE
COOLING 49
HEATING 50
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000