Table : Interactive Factors and Other Lighting Variables Component Type Value Source Cooled space (60 °F 79 °F) = 0.34 – Freezer spaces (-35 °F 20 °F) = 0.50 – IFdemand Fixed Medium-temperature refrigerated spaces (20 °F 40 °F) = 0.29 1 – High-temperature refrigerated spaces (40 °F 60 °F) = 0.18 – Un-cooled space = 0 Cooled space (60 °F 79 °F) = 0.12 – Freezer spaces (-35 °F 20 °F) = 0.50 – IFenergy Fixed Medium-temperature refrigerated spaces (20 °F 40 °F) = 0.29 1 – High-temperature refrigerated spaces (40 °F 60 °F) = 0.18 – Un-cooled space = 0 kWbase Variable See Standard Wattage Table in Appendix C 2 kWinst Variable See Standard Wattage Table in Appendix C 2 Sources: PA TRM, Efficiency Vermont. Technical Reference User Manual: Measure Savings Algorithms and Cost Assumptions (July 2008). NYSERDA Table of Standard Wattages (November 2009)
Table : Interactive Factors and Other Lighting Variables Component Type Value Source IFdemand Fixed Cooled space (60 °F – 79 °F) = 0.34 1 Freezer spaces (-35 °F – 20 °F) = 0.50 Medium-temperature refrigerated spaces (20 °F – 40 °F) = 0.29 High-temperature refrigerated spaces (40 °F – 60 °F) = 0.18 Un-cooled space = 0 IFenergy Fixed Cooled space (60 °F – 79 °F) = 0.12 1 Freezer spaces (-35 °F – 20 °F) = 0.50 Medium-temperature refrigerated spaces (20 °F – 40 °F) = 0.29 High-temperature refrigerated spaces (40 °F – 60 °F) = 0.18 Un-cooled space = 0 kWbase Variable See Standard Wattage Table in Appendix C 2 kWinst Variable See Standard Wattage Table in Appendix C 2 Sources: PA TRM, Efficiency Vermont. Technical Reference User Manual: Measure Savings Algorithms and Cost Assumptions (July 2008). NYSERDA Table of Standard Wattages (November 2009)