DM12-01.01.02-02en
MIV V4+ Indoor Units
Compact Four-way Cassette Type MVS-A-VA1
15
9. Sound Levels
9.1 Test condition
Note:
1, During actual operation, these values are normally somewhat higher as a result of ambient conditions.
2, Anechoic chamber conversion value, measured at a point 1m in front of the unit at a height of 1.4m.
9.2 Test value
Model
Noise level dB(A)
H M L
MVS22A-VA1
38.1 33.4 23.4
MVS28A-VA1
38.1 33.4 23.4
MVS36A-VA1
41.5 35.6 28.8
MVS45A-VA1
41.5 35.6 28.8
MVS56A-VA1
41.5 35.6 28.8
9.3 Octave Band Level
MVS22(28)A-VA1 MVS36(45)A-VA1
Octave band center frequency
（
Hz
）
Sound
pr
essu
re
level
d
B
（
0dB
=0.
0
0
0
2
μ
ba
r
）
Audibility limits of
continuous white
sound
Octave band center frequency
（
Hz
）
Sou
nd pr
ess
u
re
l
evel dB
（
0dB=0
.0002
μ
bar
）
Audibility limits of
continuous white
sound
