Noise Criteria Curves - Mitsubishi Electric M Series Manual

M series
C.1.7 NOISE CRITERIA CURVES
C.1.7.1 Indoor Unit
MSC-GE20VB
INDOOR UNIT
Test conditions,
Cooling : Dry-bulb temperature 27
Heating : Dry-bulb temperature 20
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MSC-GE35VB
INDOOR UNIT
Test conditions,
Cooling : Dry-bulb temperature 27
Heating : Dry-bulb temperature 20
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
SPL(dB ) LINE
FAN SPEED FUNCTION
(A)
COOLING
High
36
HEATING
Wet-bulb temperature19
Wet-bulb temperature -
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
SPL(dB ) LINE
FAN SPEED FUNCTION
(A)
COOLING 40
High
HEATING 39
Wet-bulb temperature 19
Wet-bulb temperature -
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
WALL-MOUNTED Indoor Unit
MSC-GE25VB
INDOOR UNIT
Test conditions,
Cooling : Dry-bulb temperature 27
Heating : Dry-bulb temperature 20
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MS-GE50VB
INDOOR UNIT
Test conditions,
Cooling : Dry-bulb temperature 27°C Wet-bulb temperature 19°C
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
SPL(dB ) LINE
FAN SPEED FUNCTION
(A)
COOLING 36
High
HEATING 39
Wet-bulb temperature 19
Wet-bulb temperature -
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
SPL(dB ) LINE
FAN SPEED FUNCTION
(A)
High COOLING 42
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
C-141