Video
Description
Video describing air source heat pump installation; part 9 of 14 describes evacuation of the system prior to use.
Video
Description
Video describing air source heat pump installation; part 12 of 14 describes testing the system at startup, including controls and set points.
Video
Description
Video describing air source heat pump installation; part 8 of 14 describes pressure testing the system and what to do if there are leaks.
Case Study
Description
Case study describing the performance of air-to-water heat pump systems in dry climates.
Reference
Description
Report describing a laboratory assessment that provides insights into space requirements and venting strategies for heat pump water heaters (HPWH) to enhance retrofit installations and provide actionable guidance for manufacturers, designers, engineers, installers, and owners.
Reference
Description
Paper covering a parametric study of foundation heat exchanger-based ground source heat pump systems for several house configurations in a range of European locations, with an emphasis on determining feasible combinations.
Laboratory Testing of Heat Pump Water Heater Performance: Impact of Airflow and Space Configurations
Reference
Description
Report describing research conducted to support California’s Title 24, Part 6 Building Energy Efficiency Standards by analyzing the impact of installation location and ventilation on heat pump water heater (HPWH) performance, emphasizing the need for proper installation to maximize efficiency...