Kontron AM4220 - Manual (Page 45)

30 AM4220
www.kontron.com
Table 4-2:Deviation of the Airflow Rate on the AM4220
Inlet Velocity Deviation (%)
CFM m/s LFM ZONE A ZONE B ZONE C ZONE D
5 0.57 112.8 -11.71 8.25 6.16 -2.70
10 1.15 225.7 -9.46 6.64 5.03 -2.21
15 1.72 338.5 -8.85 5.63 5.09 -1.88
20 2.29 451.4 -8.14 5.13 4.72 -1.71
25 2.87 564.2 -7.72 4.82 4.50 -1.61
30 3.44 677.1 -7.17 4.62 4.35 -1.81
Note:
The Mid-size AM4220 module has an airflow rate deviation of max. ± 11.7% of the average value of
the four thermal zones (max. ± 25% is allowed).
Positive deviation means increased airflow.
Negative deviation means decreased airflow.