4
NOISE CRITERIA CURVES
MSZ-FA25VA
FAN SPEED
Super High
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
NOISE
10
63
125
250
FUNCTION
SPL(dB(A))
LINE
COOLING
42
HEATING
42
500
1000
2000
4000
8000
MSZ-FA35VA
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
Heating : Dry-bulb temperature 20: Wet-bulb temperature 15:
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
0.8m
MICROPHONE
6
FAN SPEED
FUNCTION
SPL(dB(A))
COOLING
42
Super High
42
HEATING
250
500
1000
2000
BAND CENTER FREQUENCIES, Hz
INDOORUNIT
WALL
1m
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000
8000