Sound Levels - Midea MVC28A-VA1 Service Manual

DM12-01.01.02-01en

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
MVC28A-VA1
MVC36A-VA1
MVC45A-VA1
MVC56A-VA1
MVC71A-VA1
MVC80A-VA1
MVC90A-VA1
MVC100A-VA1
MVC112A-VA1
MVC140A-VA1
9.3 Octave Band Level
MVC28(36,45,56)A-VA1
Audibility limits of
continuous white
sound
Octave band center frequency （ Hz ）
Four-way Cassette Type MVC-A-VA1
Noise level under three speeds of fan (dB(A))
H
42
42
42
42
45
45
48
48
48
50
Audibility limits of
continuous white
sound
MIV V4+ Indoor Units
M
38
38
38
38
42
42
45
45
45
47
MVC71(80)A-VA1
Octave band center frequency （ Hz ）
L
35
35
35
35
39
39
43
43
43
44
19