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Econofrost Energy Savings Calculator
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Econofrost Energy Savings Calculator
Econofrost Energy Savings Calculator
david
2023-05-04T11:16:14+00:00
Econofrost Energy Savings Calculator / Return on Investment (ROI)
Fill in the following fields where applicable
Total #ft Med Temp Multi-Deck Cases:
Total #ft Low Temp Coffin Cases:
#ft Produce Display:
#ft Packaged Meat Display:
Number of hours store is closed:
Materials Cost:
Available Rebates:
Installation Cost:
Freight Cost:
kWh Cost (Yearly Average)
Refrigerating System Parameters
Average Compressor Energy Efficiency Ratio (EER)
**
Base Case
*
1,600
Load (btu/hr-ft)
24
hour period
38,400
Load (btu/day-ft)
12.6%
Base Case Savings w/ Econofrost
Load Factor
***
100.0% Vertical Refrigerated Case
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
*
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)
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