Noise Criteria Curves - Mitsubishi Electric MSH-XV07UV Service Manual

3 NOISE CRITERIA CURVES
MSH-XV07UV -
E1
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
Heating : Dry-bulb temperature 20:
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MSH-XV12UV -
E1
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
Heating : Dry-bulb temperature 20:
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
NOTCH SPL(dB(A)) LINE
High
36
500 1000 2000 4000 8000
NOTCH SPL(dB(A)) LINE
High
42
500 1000 2000 4000 8000
MSH-XV09UV -
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
Heating : Dry-bulb temperature 20:
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
NC-20
CONTINUOUS
NOISE
10
63 125
MUH-XV07UV -
MUH-XV09UV -
MUH-XV12UV -
Test conditions,
Cooling : Dry-bulb temperature 35: Wet-bulb temperature (24:)
Heating : Dry-bulb temperature 7: Wet-bulb temperature
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
NC-20
CONTINUOUS
NOISE
10
63 125
7
E1
NOTCH SPL(dB(A))
High
39
250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
E1
E1
NOTCH SPL(dB(A))
E1
High
49
250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000
LINE
6:
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000