Noise Criteria Curve - Mitsubishi Electric MSZ-FH25VE - E1 Service Manual

4

NOISE CRITERIA CURVE

MSZ-FH25VE MSZ-FH35VE
MSZ-FH25VE2 MSZ-FH35VE2
FAN SPEED
Super High
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
Test conditions
Cooling: Dry-bulb temperature 27 °C
Wet-bulb temperature 19 °C
Heating: Dry-bulb temperature 20 °C
OBH623D
FUNCTION SPL(dB(A)) LINE
COOLING 42
HEATING 44
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
0.8m
MICROPHONE
MSZ-FH50VE
MSZ-FH50VE2
FAN SPEED
Super High
90
80
70
60
50
40
30
20
10
63 125
BAND CENTER FREQUENCIES, Hz
INDOOR UNIT
WALL
1m
6
FUNCTION SPL(dB(A))
COOLING 44
HEATING 46
NC-10
250 500 1000 2000 4000
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000