Noise Criteria Curves - Mitsubishi Electric MUZ-HJ25VA-E2 Service Manual

4

NOISE CRITERIA CURVES

MUZ-HJ25VA
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MUZ-HJ50VA
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OBH648F
FUNCTION SPL(dB(A)) LINE
COOLING 50
HEATING 50
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-HJ35VA
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
OUTDOOR UNIT
1m
MICROPHONE
8
FUNCTION SPL(dB(A)) LINE
COOLING 50
HEATING 50
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
6°C