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MIV V4+ Indoor Units
DM12-01.01.02-07en
18
Ceiling & Floor Type MVX-A-VA1
9. Noise 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 1.5m
9.2 Test data (Sound Pressure Levels)
Model
Noise level under three speeds of fan (dB(A))
H M L
MVX36A-VA1
40 38 36
MVX45A-VA1
43 41 38
MVX56A-VA1
43 41 38
MVX71A-VA1
43 41 38
MVX80A-VA1
45 43 40
MVX90A-VA1
45 43 40
MVX112A-VA1
47 45 42
MVX140A-VA1
47 45 42
9.3 Octave Band Level
MVX36A-VA1
MVX45(56,71)A-VA1
Octave band center frequency
(
Hz
)
S
o
u
n
d
p
re
ssur
e l
evel
dB
(
0dB
=
0
.0
0
0
2
μ
bar
)
Audibility limits of
continuous white
sound
Octave band center frequency
(
Hz
)
Sound pressure
leve
l dB
(
0
d
B=
0.0002
μ
bar
)
Audibility limits of
continuous white
sound