Table 3112: Floating Head Pressure Controls Values and References – Component Type Values Sources EDC Data Variable EDC Data Gathering Gathering kWh/HP Fixed Table 3113 1 EDC Data Based on design conditions Gathering Default: Condensing Unit; COP Variable Refrigerator (Medium Temp: 28 °F 40 °F): 2.55 COP – Freezer (Low Temp: -20 °F 0 °F): 1.32 COP 2 – Remote Condenser; Refrigerator (Medium Temp: 28 °F 40 °F): 2.49 COP – Freezer (Low Temp: -20 °F 0 °F): 1.45 COP – EDC Data Tons Variable EDC Data Gathering Gathering 4.715 Fixed Engineering Estimate 3 Sources: The deemed savings values were derived from the Regional Technical Forum (RTF) as part of the Northwest Power & Conservation Council, Deemed Measures List. Grocery Floating Head Pressure Controls for Single Compressor Systems, FY2010, V1. Using RTF Deemed saving estimates for the NW climate zone, data was extrapolated to Pennsylvania climate zones by using cooling degree days comparison based on the locale. The given COP values are averaged based on the data from: Regional Technical Forum (RTF) as part of the Northwest Power & Conservation Council, Deemed Measures List. Grocery Floating Head Pressure Controls for Single Compressor Systems, FY2010, V1. Conversion factor for compressor horsepower per ton: Table 3113: Annual Savings kWh/HP by Location Condensing Unit (kWh/HP) Remote Condenser (kWh/HP) Refrigerator Freezer Default Refrigerator Freezer Default Climate Zone (Medium (Low (Temp (Medium (Low (Temp Temp) Temp) Unknown) Temp) Temp) Unknown) Allentown 630 767 674 380 639 463 Erie 681 802 720 438 657 508
Table 3112: Floating Head Pressure Controls – Values and References Component Type Values Sources Variable EDC Data Gathering EDC Data Gathering kWh/HP Fixed Table 3113 1 COP Variable Based on design conditions EDC Data Gathering Default: Condensing Unit; Refrigerator (Medium Temp: 28 °F – 40 °F): 2.55 COP Freezer (Low Temp: -20 °F – 0 °F): 1.32 COP Remote Condenser; Refrigerator (Medium Temp: 28 °F – 40 °F): 2.49 COP Freezer (Low Temp: -20 °F – 0 °F): 1.45 COP 2 Tons Variable EDC Data Gathering EDC Data Gathering 4.715 Fixed Engineering Estimate 3 Sources: The deemed savings values were derived from the Regional Technical Forum (RTF) as part of the Northwest Power & Conservation Council, Deemed Measures List. Grocery Floating Head Pressure Controls for Single Compressor Systems, FY2010, V1. Using RTF Deemed saving estimates for the NW climate zone, data was extrapolated to Pennsylvania climate zones by using cooling degree days comparison based on the locale. The given COP values are averaged based on the data from: Regional Technical Forum (RTF) as part of the Northwest Power & Conservation Council, Deemed Measures List. Grocery Floating Head Pressure Controls for Single Compressor Systems, FY2010, V1. Conversion factor for compressor horsepower per ton: Table 3113: Annual Savings kWh/HP by Location Climate Zone Condensing Unit (kWh/HP) Remote Condenser (kWh/HP) Refrigerator (Medium Temp) Freezer (Low Temp) Default (Temp Unknown) Refrigerator (Medium Temp) Freezer (Low Temp) Default (Temp Unknown) Allentown 630 767 674 380 639 463 Erie 681 802 720 438 657 508
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