, Load factor of the retrofit case None Based on spot metering and EDC Data ground loop pump motor; Ratio of the nameplate Gathering peak running load to the nameplate rating of the pump motor. Default: 75% 1 , efficiency of retrofit case ground loop None Nameplate EDC Data pump motor Gathering If unknown, assume the federal Table 333 minimum efficiency requirements in Table 333 , efficiency of retrofit case ground loop None Nameplate EDC Data pump at design point Gathering If unknown, assume program See Table compliance efficiency in Table 334 334 , Run hours of retrofit case ground Hours Based on Logging, BMS data or EDC Data loop pump motor Modeling Gathering 2 Default values from Table 324 and Table 326 3.412, conversion factor from kWh to 3.412 Conversion kBtu Factor 0.746, conversion factor from 0.746 Conversion horsepower to kW Factor Note: For water-source and evaporatively-cooled air conditioners, subtract 0.2 from the required baseline efficiency rating value if unit has heating section other than electric resistance.
, Load factor of the retrofit case ground loop pump motor; Ratio of the peak running load to the nameplate rating of the pump motor. None Based on spot metering and nameplate EDC Data Gathering Default: 75% 1 , efficiency of retrofit case ground loop pump motor None Nameplate EDC Data Gathering If unknown, assume the federal minimum efficiency requirements in Table 333 Table 333 , efficiency of retrofit case ground loop pump at design point None Nameplate EDC Data Gathering If unknown, assume program compliance efficiency in Table 334 See Table 334 , Run hours of retrofit case ground loop pump motor Hours Based on Logging, BMS data or Modeling EDC Data Gathering Default values from Table 324 and Table 326 2 3.412, conversion factor from kWh to kBtu 3.412 Conversion Factor 0.746, conversion factor from horsepower to kW 0.746 Conversion Factor Note: For water-source and evaporatively-cooled air conditioners, subtract 0.2 from the required baseline efficiency rating value if unit has heating section other than electric resistance.
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