Table : Variables for High-Efficiency Evaporator Fan Motor Term Unit Values Source EDC Data , Number of motors replaced None EDC Data Gathering Gathering Nameplate Input EDC Data Gathering Wattage , Input wattage of existing/baseline W evaporator fan motor Default values from Table 393 Table 393 Nameplate Input EDC Data Gathering Wattage , Input wattage of new energy efficient W evaporator fan motor Default values from Table 393 Table 393 , Load factor of evaporator fan motor None 0.9 1 , Duty cycle of evaporator fan motor for None 100% 2 cooler , Duty cycle of evaporator fan motor for None 94.4% 2 freezer , Degradation factor of compressor COP None 0.98 3 , Coefficient of performance of compressor None 2.5 1 in the cooler , Coefficient of performance of compressor None 1.3 1 in the freezer , Percentage of coolers in stores vs. total of None 68% 3 freezers and coolers , Hours per year 8,760 Conversion Factor Table : Variables for HE Evaporator Fan Motor Motor Weighting Motor SP SP PSC PSC ECM ECM Category Percentage Output Efficiency Input Efficiency Input Efficiency Input (population) Watts Watts Watts Watts 1-14 watts 91% 9 18% 50 41% 22 66% 14 (Using 9 watt as industry average) 16-23 3% 19.5 21% 93 41% 48 66% 30 watts (Using 19.5 watt as industry average) 1/20 HP 6% 37 26% 142 41% 90 66% 56 (~37 watts)
Table : Variables for High-Efficiency Evaporator Fan Motor Term Unit Values Source , Number of motors replaced None EDC Data Gathering EDC Data Gathering , Input wattage of existing/baseline evaporator fan motor W Nameplate Input Wattage EDC Data Gathering Default values from Table 393 Table 393 , Input wattage of new energy efficient evaporator fan motor W Nameplate Input Wattage EDC Data Gathering Default values from Table 393 Table 393 , Load factor of evaporator fan motor None 0.9 1 , Duty cycle of evaporator fan motor for cooler None 100% 2 , Duty cycle of evaporator fan motor for freezer None 94.4% 2 , Degradation factor of compressor COP None 0.98 3 , Coefficient of performance of compressor in the cooler None 2.5 1 , Coefficient of performance of compressor in the freezer None 1.3 1 , Percentage of coolers in stores vs. total of freezers and coolers None 68% 3 , Hours per year 8,760 Conversion Factor Table : Variables for HE Evaporator Fan Motor Motor Category Weighting Percentage (population) Motor Output Watts SP Efficiency SP Input Watts PSC Efficiency PSC Input Watts ECM Efficiency ECM Input Watts 1-14 watts (Using 9 watt as industry average) 91% 9 18% 50 41% 22 66% 14 16-23 watts (Using 19.5 watt as industry average) 3% 19.5 21% 93 41% 48 66% 30 1/20 HP (~37 watts) 6% 37 26% 142 41% 90 66% 56
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