Table 288: ENERGY STAR Dishwashers - References Component Unit Value Source kWhbase , Annual energy consumption of baseline kWh/yr 355 1 dishwasher kWhee , Annual energy consumption of ENERGY kWh/yr 295 1 STAR qualified unit %kWhop , Percentage of unit dishwasher energy % 44% 1 consumption used for operation %kWhheat , Percentage of dishwasher unit energy % 56% 1 consumption used for water heating EDC Data Gathering %ElectricDW , Percentage of dishwashers assumed % 2 to utilize electrically heated hot water Default = 43% HOU , Hours of use per year hours/yr 234 3 CF, Demand Coincidence Factor. The coincidence of Fraction 0.026 4 average dishwasher demand to summer system peak ENERGY STAR qualified dishwashers must use less than or equal to the water and energy consumption values given in Table 289. Note, as of May 30, 2013, ENERGY STAR compact dishwashers have the same maximum water and energy consumption requirements as the federal standard and therefore are not included in the TRM since there is not energy savings to be calculated for installation of an ENERGY STAR compact dishwasher. standard sized dishwasher is defined as any dishwasher that can hold 8 or more place settings and at least six serving pieces. Table 289: Federal Standard and ENERGY STAR v 5.0 Residential Dishwasher Standard Federal Standard ENERGY STAR v 5.0 Product Type Water Water Energy Energy (gallons per (gallons per (kWh per year) (kWh per year) cycle) cycle) Standard 6.50 355 4.25 295 ≤ ≤ ≤ ≤ The default values for electric and non-electric water heating and the default fuel mix from Table 288 are given in Table 290. Table 290: Default Dishwasher Energy Savings Water Heating Electric (%ElectricDHW = 100%) 60.0 0.00667 Non-Electric (%ElectricDHW = 0%) 26.4 0.00293 Default Fuel Mix (%ElectricDHW = 40.8 0.00453 43%)
Table 288: ENERGY STAR Dishwashers - References Component Unit Value Source kWhbase , Annual energy consumption of baseline dishwasher kWh/yr 355 1 kWhee , Annual energy consumption of ENERGY STAR qualified unit kWh/yr 295 1 %kWhop , Percentage of unit dishwasher energy consumption used for operation % 44% 1 %kWhheat , Percentage of dishwasher unit energy consumption used for water heating % 56% 1 %ElectricDW , Percentage of dishwashers assumed to utilize electrically heated hot water % EDC Data Gathering Default = 43% 2 HOU , Hours of use per year hours/yr 234 3 CF, Demand Coincidence Factor. The coincidence of average dishwasher demand to summer system peak Fraction 0.026 4 ENERGY STAR qualified dishwashers must use less than or equal to the water and energy consumption values given in Table 289. Note, as of May 30, 2013, ENERGY STAR compact dishwashers have the same maximum water and energy consumption requirements as the federal standard and therefore are not included in the TRM since there is not energy savings to be calculated for installation of an ENERGY STAR compact dishwasher. standard sized dishwasher is defined as any dishwasher that can hold 8 or more place settings and at least six serving pieces. Table 289: Federal Standard and ENERGY STAR v 5.0 Residential Dishwasher Standard Product Type Federal Standard ENERGY STAR v 5.0 Water (gallons per cycle) Energy (kWh per year) Water (gallons per cycle) Energy (kWh per year) Standard ≤ 6.50 ≤ 355 ≤ 4.25 ≤ 295 The default values for electric and non-electric water heating and the default fuel mix from Table 288 are given in Table 290. Table 290: Default Dishwasher Energy Savings Water Heating Electric (%ElectricDHW = 100%) 60.0 0.00667 Non-Electric (%ElectricDHW = 0%) 26.4 0.00293 Default Fuel Mix (%ElectricDHW = 43%) 40.8 0.00453
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