Description of Calculation Method Table : Variables for Ventilation Fans Component Type Value Source Qtystd Variable Based on customer application EDC Data Gathering Qtyhigh Variable Based on customer application EDC Data Gathering Variable Based on customer application EDC Data Gathering Effstd Variable Default values in Table 44 1 Based on customer application. Collect the efficiency at static EDC Data Gathering, 2, 3 Effhigh Variable pressure of 0.1 inches water Default values in Table 44 1, 2, 3 Based on customer application. Collect the efficiency at 0.1 inches EDC Data Gathering, 2, 3 water Effinstalled Variable Default values in Table 44. If fans were not replaced, use the default values for Effstd. If fans were 1, 2, 3 replaced, use the default values for Effhigh. Based on customer application EDC Data Gathering hours Variable Default use values in Table 45 1, 4 Based on customer application. This can vary for pre- and post-installation Variable EDC Data Gathering if the information is known for the CFM case. Variable Default values in Table 44 1 hourststat Variable Default values in Table 46 4 CF Fixed 0.000197 5 Sources: KEMA Evaluation of Alliant Energy Agriculture Program, Appendix F, 2008. See Table H-5. Pennsylvania State University. Tunnel Ventilation for Tie Stall Dairy Barns. 2004. Downloaded from . Static pressure reference point for dairy barns comes from page 3. The recommended static pressure is 0.125 to 0.1 inches water Iowa State University. Mechanical Ventilation Design Worksheet for Swine Housing. 1999. Downloaded from . Static pressure reference point for swine housing comes from page 2. The recommended static pressure is 0.125 to 0.1 inches water for winter fans and 0.05 to 0.08 inches water for summer fans. A static pressure of 0.1 inches water
Description of Calculation Method Table : Variables for Ventilation Fans Component Type Value Source Qtystd Variable Based on customer application EDC Data Gathering Qtyhigh Variable Based on customer application EDC Data Gathering Effstd Variable Based on customer application EDC Data Gathering Variable Default values in Table 44 1 Effhigh Variable Based on customer application. Collect the efficiency at static pressure of 0.1 inches water EDC Data Gathering, 2, 3 Default values in Table 44 1, 2, 3 Effinstalled Variable Based on customer application. Collect the efficiency at 0.1 inches water EDC Data Gathering, 2, 3 Default values in Table 44. If fans were not replaced, use the default values for Effstd. If fans were replaced, use the default values for Effhigh. 1, 2, 3 hours Variable Based on customer application EDC Data Gathering Default use values in Table 45 1, 4 CFM Variable Based on customer application. This can vary for pre- and post-installation if the information is known for the case. EDC Data Gathering Variable Default values in Table 44 1 hourststat Variable Default values in Table 46 4 CF Fixed 0.000197 5 Sources: KEMA Evaluation of Alliant Energy Agriculture Program, Appendix F, 2008. See Table H-5. Pennsylvania State University. Tunnel Ventilation for Tie Stall Dairy Barns. 2004. Downloaded from . Static pressure reference point for dairy barns comes from page 3. The recommended static pressure is 0.125 to 0.1 inches water Iowa State University. Mechanical Ventilation Design Worksheet for Swine Housing. 1999. Downloaded from . Static pressure reference point for swine housing comes from page 2. The recommended static pressure is 0.125 to 0.1 inches water for winter fans and 0.05 to 0.08 inches water for summer fans. A static pressure of 0.1 inches water
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