Noise Criteria Curves - Mitsubishi MUZ-GE25VA Service Manual

4

NOISE CRITERIA CURVES

MUZ-GE25VA MUZ-GE25VAH
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MUZ-GE42VA MUZ-GE42VAH
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
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-GE35VA MUZ-GE35VAH
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MUZ-GE50VA MUZ-GE50VAH
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
MICROPHONE
7
FUNCTION SPL(dB(A)) LINE
COOLING 47
HEATING 48
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 54
HEATING 56
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
1 m
6 °C