DM12-01.01.02-01en
MIV V4+ Indoor Units
Four-way Cassette Type MVC-A-VA1
19
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 data (Sound Pressure Levels)
Model
Noise level under three speeds of fan (dB(A))
H M L
MVC28A-VA1 42
38
35
MVC36A-VA1 42
38
35
MVC45A-VA1 42
38
35
MVC56A-VA1 42
38
35
MVC71A-VA1 45
42
39
MVC80A-VA1 45
42
39
MVC90A-VA1 48
45
43
MVC100A-VA1 48
45
43
MVC112A-VA1 48
45
43
MVC140A-VA1 50
47
44
9.3 Octave Band Level
MVC28(36,45,56)A-VA1 MVC71(80)A-VA1
Octave band center frequency
（
Hz
）
Sound pressure l
evel dB
（
0dB=
0
.0002
μ
bar
）
Audibility limits of
continuous white
sound
Octave band center frequency
（
Hz
）
Sound pressure
lev
el
dB
（
0dB=0.0
002
μ
bar
）
Audibility limits of
continuous white
sound
