Sound values
Sound power level in the supply air duct by octave band LW´ dB | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Adjustment position (%) | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 100 | |
Air flow (dm3/s) | 6 | 10 | 17 | 21 | 26 | 32 | 35 | 40 | 44 | |
Medium frequency of the octave band Hz | 63 | 59 | 66 | 70 | 72 | 74 | 79 | 78 | 79 | 81 |
125 | 57 | 62 | 64 | 66 | 69 | 71 | 73 | 76 | 76 | |
250 | 47 | 55 | 62 | 66 | 68 | 69 | 71 | 73 | 73 | |
500 | 36 | 44 | 50 | 55 | 59 | 63 | 66 | 68 | 70 | |
1000 | 29 | 39 | 45 | 50 | 54 | 59 | 61 | 63 | 65 | |
2000 | 21 | 29 | 39 | 45 | 50 | 53 | 56 | 58 | 60 | |
4000 | 18 | 19 | 24 | 32 | 40 | 46 | 50 | 53 | 55 | |
8000 | 21 | 21 | 22 | 23 | 26 | 31 | 36 | 40 | 43 | |
LW, dB | 62 | 67 | 71 | 74 | 76 | 80 | 80 | 81 | 83 | |
LWA, dB(A) | 44 | 51 | 56 | 60 | 63 | 66 | 68 | 72 | 72 |
Sound power level in the extract air duct by octave band LW´ dB | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Adjustment position (%) | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 100 | |
Air flow (dm3/s) | 7 | 14 | 22 | 24 | 30 | 35 | 40 | 45 | 48 | |
Medium frequency of the octave band Hz | 63 | 55 | 59 | 61 | 64 | 67 | 76 | 72 | 72 | 73 |
125 | 57 | 60 | 62 | 66 | 68 | 70 | 72 | 74 | 77 | |
250 | 39 | 47 | 55 | 60 | 61 | 62 | 63 | 65 | 67 | |
500 | 26 | 33 | 38 | 42 | 47 | 52 | 55 | 57 | 57 | |
1000 | 21 | 29 | 34 | 38 | 42 | 45 | 48 | 50 | 52 | |
2000 | 13 | 15 | 22 | 27 | 32 | 35 | 37 | 39 | 41 | |
4000 | 17 | 17 | 18 | 18 | 21 | 25 | 28 | 32 | 34 | |
8000 | 21 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | |
LW, dB | 59 | 62 | 65 | 69 | 71 | 77 | 75 | 77 | 79 | |
LWA, dB(A) | 41 | 45 | 50 | 54 | 56 | 58 | 60 | 62 | 64 |
Sound pressure level coming through the envelope of the unit in the room in which it is installed (10m2 sound absorption) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Adjustment position (%) | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 100 |
Air flow (dm3/s) | 6/7 | 12/14 | 19/22 | 22/25 | 27/30 | 31/34 | 35/40 | 41/45 | 44/48 |
LpA, dB (A) | 23.8 | 28.8 | 34.6 | 38.4 | 40.4 | 44.6 | 46.7 | 48.9 | 50.2 |