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CO2 Integrated Heat Pump Water Heater

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CO2 Integrated Heat Pump Water Heater ( co2-integrated-heat-pump-water-heater )

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HPWH Performance Report Estimated Time and Cost of Installation: Table 27 below shows the estimated time and cost of the installation for this site broken down by activity, and based on typical skilled labor costs. Table 27: Rossland Site 3 Installation Costs Se rvice Labor Hours Labor Cost (CAD) Mate rial Cost (CAD) Total with Taxes and Permit (CAD) Equipment - - $5,560 $5,560 Electrical 6 $450 $152 $730 Plumbing 16.4 $1,450 $806 $2,357 Heat Trace & Insulation 2 $229 $146 $375 Total 24.4 $2,129 $6,665 $9,021 Installation Notes: • Took out 184-litre (48.6 gal) electric water heater • Put in 315-litre (80-gallon) water tank • About 1.6 meter (5.25 feet) of pipe length from wall to outdoor unit • No heat trace temperature control Updates/Issues: • 10/24/2016 – No hot water, thermistor connection at water tank checked, outdoor unit reset by electrician • 12/7/2016 – Outdoor unit cut out and tripped the breaker, error code e111 with "Replace PCB Board" as corrective action. The cause was moisture in the control board (see picture below). • 2/16/2017 – Outdoor unit replaced with a GS3 unit • 3/9/2017 – Tenants away for 17 days, March 9th – 26th (negative impact on performance) • 8/5/2017 – Tenants away for 8 days, March 5th – 13th • 9/21/2017 – No water draw for 7 days, September 21st – 28th • 1/20/2018 – No water draw for 8 days, January 20th – 28th 35

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