Under CopyrightMiara, MarekMarekMiaraGünther, DannyDannyGüntherLangner, RobertRobertLangnerHelmling, SebastianSebastianHelmling2022-03-1227.3.20152014https://publica.fraunhofer.de/handle/publica/38695910.24406/publica-fhg-386959Since 2006 Fraunhofer ISE from Freiburg, Germany has been investigating electric heat pumps in single family dwellings. Within three projects nearly 250 air-to-water and brine-to-water heat pumps system have been investigated under real operating conditions in houses with various energetic standards (from low-energy to un-retrofitted stock buildings with high energy demand).enThermische Anlagen und Gebäudetechnikenergieeffizientes GebäudeElektrische und thermische WärmepumpenefficiencytestpumpsmonitoringSPF621697The outcomes and lessons learned from the wide-scale monitoring campaign of heat pumps in family dwellings in Germanypresentation