Dantherm HCC 2 Alu Service Manual page 76

Technical data . continued
Sound levels
This table shows the sound level (noise) from the unit and installation:
m3/h
63
90
126
140
162
198
216
34
Pa Measure Lw [dB(A)
point
63Hz
Supply
15
Extract
20 15
Cabinet
Supply
20
Extract
35 18
Cabinet
Supply
26
Extract
70 23
Cabinet
Supply
29
Extract
100 25
Cabinet
Supply
29
Extract
80 26
Cabinet
Supply
32
Extract
100 28
Cabinet
Supply
33
Extract
100 29
Cabinet
125Hz 250Hz 500Hz 1000Hz
28 31 32 28
31 18 19 14
37 37 39 36
32 24 25 17
39 51 50 44
35 41 34 23
42 56 51 46
38 41 38 27
42 53 53 47
35 41 39 28
44 58 57 51
38 41 40 32
45 59 58 52
39 42 41 32
Total
Lw
dB(A)
2000Hz 4000Hz 8000Hz
20 17 18 36
15 17 18 32
< 30
28 19 18 44
16 17 18 34
< 30
40 28 18 54
20 17 18 43
35
44 32 19 58
23 17 18 44
40
45 33 19 57
23 18 18 44
42
48 38 21 61
27 19 18 45
45
50 40 22 62
28 19 18 46
46