Sound values
Sound power level in the supply air duct by octave band LW´ dB | |||||||||
---|---|---|---|---|---|---|---|---|---|
Adjustment position | 11% | 28% | 44% | 55% | 62% | 72% | 80% | 100% | |
Air flow dm3/s | 10 | 23 | 35 | 434 | 49 | 597 | 65 | 71 | |
Medium frequency of the octave band Hz | 63 | 53 | 63 | 71 | 76 | 76 | 79 | 799 | 81 |
125 | 44 | 57 | 66 | 70 | 72 | 75 | 77 | 78 | |
250 | 38 | 45 | 53 | 58 | 61 | 65 | 67 | 69 | |
500 | 26 | 33 | 41 | 45 | 47 | 51 | 53 | 552 | |
1000 | 21 | 34 | 40 | 44 | 45 | 48 | 50 | 52 | |
2000 | 17 | 20 | 26 | 31 | 33 | 37 | 39 | 41 | |
4000 | 19 | 19 | 20 | 24 | 26 | 30 | 32 | 34 | |
8000 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | |
LW´ dB |
53 | 64 | 72 | 77 | 77 | 80 | 82 | 83 | |
LWA´ dB(A) |
33 | 44 | 52 | 57 | 58 | 62 | 63 | 65 |
Sound power level in the extract air duct by octave band LW´ dB | |||||||||
---|---|---|---|---|---|---|---|---|---|
Adjustment position | 11% | 28% | 44% | 55% | 62% | 72% | 80% | 100% | |
Air flow dm3/s (l/s) | 11 | 22 | 35 | 44 | 48 | 59 | 64 | 71 | |
Medium frequency of the octave band Hz | 63 | 55 | 66 | 73 | 78 | 78 | 82 | 83 | 85 |
125 | 44 | 57 | 66 | 70 | 72 | 76 | 78 | 78 | |
250 | 37 | 46 | 55 | 60 | 62 | 67 | 69 | 71 | |
500 | 33 | 43 | 44 | 48 | 50 | 54 | 56 | 58 | |
1000 | 25 | 34 | 41 | 44 | 46 | 49 | 50 | 52 | |
2000 | 19 | 25 | 34 | 39 | 41 | 45 | 47 | 49 | |
4000 | 19 | 19 | 24 | 29 | 32 | 36 | 38 | 41 | |
8000 | 24 | 24 | 24 | 24 | 25 | 27 | 29 | 31 | |
LW´ dB | 55 | 66 | 74 | 79 | 79 | 83 | 84 | 86 | |
LWA´ dB(A) | 35 | 46 | 53 | 58 | 59 | 63 | 65 | 66 |
Sound pressure level, in decibels (A) coming through the envelope from the room in which the unit is installed (10 m2 sound absorption) | ||||||||
---|---|---|---|---|---|---|---|---|
Adjustment position | 11% | 28% | 44% | 55% | 62% | 72% | 80% | 100% |
Air flow dm3/s | 11/14 | 22/28 | 36/41 | 43/51 | 49/58 | 59/69 | 65/75 | 72/83 |
Air flow m3/h | 40/49.7 | 80.6/100.4 | 128.5/149 | 156.2/183.2 | 174.6/208.4 | 211.3/247.7 | 234.7/270.0 | 257.4/298.1 |
LpA´ dB(A) | 26 | 27 | 31 | 35 | 38 | 40 | 42 | 44 |