CLIVET ELFORoom2 Serie Manual De Instalacion Y Uso página 87

SOUND LEVELS
FAN SPEED: High speed (H)
Sound Power Level (dB)
Octave band (Hz)
63 125 250 500 1000 2000 4000 8000
003.0 51 51 47 49
005.0 45 45 48 50
011.0 51 51 48 49
015.0 47 47 49 48
017.0 52 52 50 49
FAN SPEED: Medium speed (M)
Sound Power Level (dB)
Octave band (Hz)
63 125 250 500 1000 2000 4000 8000
003.0 50 50 45 43
005.0 45 45 45 45
011.0 49 49 44 46
015.0 38 38 43 43
017.0 47 47 46 46
FAN SPEED: Low speed (L)
Sound Power Level (dB)
Octave band (Hz)
63 125 250 500 1000 2000 4000 8000
003.0 49 49 34 33
005.0 45 45 39 39
011.0 46 46 39 41
015.0 35 35 38 35
017.0 45 45 39 38
87
8 - TECHNICAL INFORMATION
Sound
pressure
level
dB(A)
48 43 37 27 39
51 45 38 28 40
50 45 38 28 39
51 44 37 28 39
52 45 39 29 43
Sound
pressure
level
dB(A)
41 35 28 24 32
42 36 29 24 32
43 37 30 24 33
40 34 27 25 30
44 38 31 25 37
Sound
pressure
level
dB(A)
27 22 22 23 23
22 27 23 23 26
35 28 23 23 27
34 22 19 22 23
33 25 20 23 27
The values were detected in a closed environment with a
volume of 100 m
Sound
power level
The sound levels are referred to unit operating at a full load in
nominal conditions. The sound pressure level is referred at a
dB(A) distance of 1m. from the external unit surface, with fairing,
fitted to a wall. Please note that when the unit is installed in
52
conditions other than nominal test conditions /for example
53 near walls or obstacles in general) the sound levels may
undergo substantial variation.
53
53
54
Sound
power level
dB(A)
45
46
47
44
48
Sound
power level
dB(A)
36
40
41
37
39
3
with a reverberation time of 0.5 seconds.