Noise Criteria Curves - Mitsubishi Electric MUFZ-KW25VG-E1 Service Manual

5

NOISE CRITERIA CURVES

MUFZ-KW25VGHZ
90
80
70
60
50
40
30
20
10
63 125 250 500
BAND CENTER FREQUENCIES, Hz
MUFZ-KW50VGHZ
90
80
70
60
50
40
30
20
10
63 125 250 500
BAND CENTER FREQUENCIES, Hz
OBH895
FUNCTION SPL(dB(A)) LINE
COOLING
47
46
HEATING
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
1000 2000 4000 8000
FUNCTION SPL(dB(A)) LINE
COOLING
50
54
HEATING
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
1000 2000 4000 8000
MUFZ-KW35VGHZ
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MUFZ-KW60VGHZ
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
9
FUNCTION SPL(dB(A)) LINE
COOLING
47
47
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
52
56
HEATING
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
1 m