Technical Topics: Dual-Capacity Heat Pumps

This column explains the rating system and the actual performance when efficiency and capacity are corrected to the full-load and part-load conditions that are experienced in the field. This will enable building owners to determine if the added cost and complexity of dual-capacity heat pumps are warranted.

Units: Dual

Citation: ASHRAE Journal, vol. 52, no. 4, April 2010



Product Code(s): D-AJ10AprTT2

This product is related to: Long-Term Commercial GSHP Performance, Part 7: Achieving Quality