Lennox BALTIC Series, Инструкция по применению, Страница: 43 / 83

Page 42 - Application Guide 04-2003 / Rooftop BALTIC Series
BCK
BDK
BCK
BDK
All data is given at nominal airflow.
acoustic data
BGK
BDK
BGK
BDK
100 Pa
Spectrum per otave band (dBa)
Return air Supply air
global sound global sound
63 125 250 500 1000 2000 4000 8000
Power Power
dB(A) dB (A)
20NS 37 60 71 73 75 76 70 61 81 50
25NS 41 61 78 74 76 78 70 61 82 51
30ND 47 67 69 75 75 73 70 62 80 49
35ND 47 67 69 76 75 73 70 60 81 50
40ND 44 64 66 73 78 76 69 61 81 50
45ND 44 64 66 73 77 77 70 61 81 50
50ND 45 64 67 72 77 78 70 61 82 51
20SS 40 61 72 73 75 77 70 61 81 50
25SS 44 62 72 74 76 78 70 61 82 51
30SD 47 67 69 75 75 73 70 62 80 49
35SD 48 67 70 76 76 73 70 61 81 50
40SD 45 64 66 73 78 76 69 61 81 50
45SD 46 64 67 73 78 77 70 61 82 51
50SD 47 65 68 73 78 78 71 61 82 51
400 Pa
Spectrum per otave band (dBa)
Return air Supply air
global sound global sound
63 125 250 500 1000 2000 4000 8000
Power Power
dB(A) dB (A)
20NS 44 62 72 74 76 77 70 62 81 50
25NS 47 63 72 74 77 78 71 62 82 51
30ND 48 67 70 76 75 74 70 63 81 50
35ND 49 67 70 76 76 74 71 61 81 50
40ND 46 65 67 74 78 76 70 62 82 51
45ND 47 65 68 73 78 77 70 62 82 51
50ND 48 66 69 73 78 78 71 62 82 51
20SS 46 63 72 74 76 77 71 62 82 51
25SS 49 65 73 75 77 79 72 63 83 52
30SD 49 67 70 76 76 74 71 63 81 50
35SD 50 68 71 76 77 75 71 62 82 51
40SD 48 65 68 74 78 77 70 62 82 51
45SD 49 66 69 74 78 78 71 63 83 52
50SD 50 67 71 74 79 79 72 63 83 52
Return air Supply air
global sound global sound
63 125 250 500 1000 2000 4000 8000
Power Power
dB(A) dB(A)
Return air Supply air
global sound global sound
63 125 250 500 1000 2000 4000 8000
Power Power
dB(A) dB (A)
OUTDOOR
noise level
Table 5.15
Table 5.16