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DOE-2 Reference Manual Version 2.1 - DOE2.com

DOE-2 Reference Manual Version 2.1 - DOE2.com

DOE-2 Reference Manual Version 2.1 - DOE2.com

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. ES-A: ANNUAL ENERGY AND OPERATIONS COSTS AND SAVINGS.This report gives the present value of energy and operations costs foreach year of the project lifetime. Costs are given both for the baseline andfor the building being analyzed in the present run. Operations include costsof annual maintenance and major and minor overhauls. For the building beinganalyzed in this run, operations costs are given separately for plantequipment and for the building (nonplant) components specified usingCOMPONENT-COST instructions.ENERGY COSTBASELINEis the present value of the yearly baseline energy cost.These values echo those input using the BASELINEinstruction.ENERGY COST THIS is the present value of the yearly energy cost for theRUN building being analyzed in this run. These costs arecalculated in PLANT and passed to ECONOMICS.ENERGY COSTSAVINGSOPRNS COSTBASELINEOPRNS COST--THISRUNOPRNS COSTSAVINGSTOTAL SAVINGS­ENERGY PLUTOPRNSis the difference between the above two quantities.is the present value of the yearly baseline operationscost.gives the present value of the yearly operations costfor plant equipment and building components, and for thesum, for the building being analyzed in this run.is the difference between OPRNS COST BASELINE and OPRNSCOST--THIS RUN, TOTAL.is the sum of ENERGY COST SAVINGS and OPRNS COSTSAVINGS.The bottom line of this report (TOTALS) gives the present value of thelife-cycle energy and operations costs and savings.Note:The user must enter baseline cost data in the BASELINE instructionfor the ·savings· values in this report to be meaningful.VII.124

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