Mitsubishi Electric M-SERIES Manual page 38

3-12. SOUND PRESSURE LEVELS
MSY-GE24NA
MSY-GE24NA
LINE
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
8000 63
MSZ-FE12NA
LINE
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
APPROXIMATE
20
THRESHOLD OF
NC-20
HEARING FOR
CONTINUOUS
NOISE
10
8000
63
Due to continuing improvement, above specification may be subject to change without notice.
MSY-GE-38
NOTCH SPL(dB(A))
COOLING(Rated) 53
HEATING(Rated) –
125 250 500 1000 2000 4000
BAND CENTER FREQUENCIES, Hz
SPL(dB(A))
NOTCH
COOLING(SHi)
43
HEATING(SHi) 43
125 250 500 1000 2000 4000
BAND CENTER FREQUENCIES, Hz
M-Series - MSY/MUY-GE Wall-Mount Systems (July 2014)
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
LINE
39-3/8 inch (1m)
31-1/2 inch (0.8m)
MICROPHONE
NC-70
NOTE: The sound level is measured in an anechoic room where echoes are few, when compressor s
● NOTE:The sound level is measured in an anechoic
NC-60
may be bigger than displayed level under actual installation condition by surrounding echoe
room where echoes are few,when compressor
can be higher by about 2 dB than the displayed level during cooling and heating operation.
stops.The sound may be bigger than displayed
NC-50
level under actual installation condition by
surrounding echoes.The sound level can be higher
NC-40
by about 2 dB than the displayed level during
cooling and heating operation.
NC-30
NC-20
8000
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
UNIT
© 2014 Mitsubishi Electric US, Inc.
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250 500
BAND CENTER FR
WALL
1