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HPWH Performance Report 11.5 Vancouver Island Site 5 (Rheem) Observed data: The Vancouver Island Site 5 unit is a 246-litre (65-gallon) Rheem water heater that has performed with a COP of 2.06 over a 363-day period with an average garage temperature of 16.7°C (62°F) and 279 litres per day (74 gallons per day) of average water draw. This unit was installed in the garage and saw slightly warmer ambient temperatures and better annual performance than the other Vancouver Island sites. Site Unit Type Tank Size Beginning Date Ending Date Days of Monitoring Period V. Island Site 5 V. Island Site 5 Table 49: Vancouver Island Site 5 Summary 246-L Rheem [65-gal] 2/17/17 2/15/18 Table 50: Vancouver Island Site 5 Variables 16.7°C31 279 LPD 49.7°C 2.06 [62°F] [74 GPD] [121°F] 363 13.5°C [56°F] Site aCOP Average Garage Air Temp Average Water Flow Average Hot Water Temp Average Inlet Water Temp Figure 59: Vancouver Island Site 5 Monthly Performance 4 3 2 1.84 1.73 1 3.08 2.51 2.77 25 20 15 10 5 2.21 2.41 2.25 1.80 1.86 1.93 1.95 00 January February March April May June July August September October November December COP Average Air Temperature 31 The Vancouver Island Site 5 unit is unducted and uses garage air as the heat source until outdoor air starts replacing the garage air after extended heat pump operation. 66 COP Ambient Air Temperature (°C)PDF Image | CO2 Integrated Heat Pump Water Heater
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