5
COOLING
FUNCTION
SPL(dB(A))
LINE
Super High
FAN SPEED
HEATING
42
45
90
80
70
60
50
40
30
20
10
63
125
250
500
1000
2000
4000
8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
A
VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
NC-10
COOLING
FUNCTION
SPL(dB(A))
LINE
Super High
FAN SPEED
HEATING
46
47
90
80
70
60
50
40
30
20
10
63
125
250
500
1000
2000
4000
8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
A
VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
NC-10
NOISE CRITERIA CURVE
4
Test conditions
Cooling: Dry-bulb temperature 27 °C
Wet-bulb temperature 19 °C
Heating: Dry-bulb temperature 20 °C
INDOOR UNIT
WALL
MICROPHONE
0.8m
1m
COOLING
FUNCTION
SPL(dB(A))
LINE
Super High
FAN SPEED
HEATING
43
45
90
80
70
60
50
40
30
20
10
63
125
250
500
1000
2000
4000
8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
A
VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
NC-10
COOLING
FUNCTION
SPL(dB(A))
LINE
Super High
FAN SPEED
HEATING
49
49
90
80
70
60
50
40
30
20
10
63
125
250
500
1000
2000
4000
8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
A
VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
NC-10
MSZ-LN25VGW
MSZ-LN25VGB
MSZ-LN25VGV
MSZ-LN25VGR
MSZ-LN35VGW
MSZ-LN35VGB
MSZ-LN35VGV
MSZ-LN35VGR
MSZ-LN50VGW
MSZ-LN50VGB
MSZ-LN50VGV
MSZ-LN50VGR
MSZ-LN60VGW
MSZ-LN60VGB
MSZ-LN60VGV
MSZ-LN60VGR
OBH766