Econofrost Energy Savings Calculator / Return on Investment (ROI)
Refrigerating System Parameters | Average Compressor Energy Efficiency Ratio (EER)** | |||||||||
Base Case*
Load Factor***
76.1% Horizontal Refrigerated Case |
Low Temp Cases (-35 to -5 SST) 4.00 EER
Medium Temp Cases (0 to 30 SST) 9.00 EER
Estimated Savings from Reduced Shrink****
/ft per day |
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* ASHRAE JOURNAL CH-99-4-5, Effects of Low-E Shields on the Performance and Power Use of a Refrigerated Display Case. Pg 8, Table 3. ** ASHRAE Handbook 2006 Refrigeration I-P Edition Fig. 24. Pg. 46.15. *** ASHRAE Handbook 2006 Refrigeration I-P Edition Fig. 9. Pg. 47.5 **** Data from Bashas' Supermarkets (Chandler, AZ), A&P Supermarkets (Montvale, NJ) & Metcalfe's Markets (Madison, WI) |