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HPWH Performance Report Estimated Time and Cost of Installation: Table 42 below shows the estimated time and cost of the installation for this site broken down by activity. The costs are based on typical skilled labor costs. Table 42: Kelowna Site 4 Installation Costs Se rvice Labor Hours Labor Cost (CAD) Mate rial Cost (CAD) Total with Taxes and Permit (CAD) Equipment - - $2,452 $2,452 Electrical N/A $0 $0 $0 Plumbing 8.3 $905 $494 $1,465 Ducting & Insulation 4 $523 $223 $746 Total 12.3 $1,428 $3,169 $4,662 Installation Notes: • Took out 285-litre (75.3-gallon) electric water heater • Put in 303-litre (80-gallon) integrated water heater • Inlet ducting: 2x rigid metal 8" elbows (insulated) and 18.5' of 8" flexible insulated ducting, 8" to 6" reducer (insulated), 6" termination vent • Outlet ducting:18' of 8" flexible insulatled ducting, 8" to 6" reducer (insulated), 6" termination vent • Static pressure from inlet to outlet of 0.18 "w.c., 950 fpm • Water heater parameters also being monitored remotely by Rheem Issues/Updates: • 12/16/16 - Water Meter Replaced, meter output of 20 pulses per gallon, replaced at ~15:00 • 2/4/2017 – 2/28/2017 – Missed connections until router was reset • 7/27/2017 – Pulse adapter for water meter stopped working • 11/1/2017 – Removed ducting to outside air; changed setpoint from 140°F to 132°F • 1/15/2018 – 1/29/2018 – Modem switched out again; 14 days of missing data Equivalent Duct Length Max Allowable 76.5 feet 125 feet 58PDF Image | CO2 Integrated Heat Pump Water Heater
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CO2 Organic Rankine Cycle Experimenter Platform The supercritical CO2 phase change system is both a heat pump and organic rankine cycle which can be used for those purposes and as a supercritical extractor for advanced subcritical and supercritical extraction technology. Uses include producing nanoparticles, precious metal CO2 extraction, lithium battery recycling, and other applications... More Info
Heat Pumps CO2 ORC Heat Pump System Platform More Info
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