Why Does My Heat Pump Freeze Up in Winter?
Frost on a heat pump is usually normal and self-clearing. How defrost works, what separates ordinary frost from a fault, and why ground loops freeze too.
Updated 21 September 20267 min read
Topic
Geothermal & Heat Pumps
Heat pumps and geothermal systems both exploit temperature differences rather than combustion. Understand the refrigeration cycle and coefficient of performance and the rest of the field follows.
Page 1 of 2 · 4 articles
How Do Geothermal Heat Pumps Work?
A ground-source heat pump moves heat between a building and the soil using a refrigerant cycle. Why the shallow ground is such a good source, and what sets the COP.
Updated 21 September 20267 min read
Showing 2 of 4 articles in Geothermal & Heat Pumps.