a basic understanding of the physical and operation principles of a heat pump, including characteristics of the heat pump circle: context between low temperatures of the heat sink, high temperatures of the heat source, and the efficiency of the system, determination of the coefficient of performance and seasonal performance factor (SPF);
buntuiscint ar na prionsabail fhisiciúla agus oibríochta a bhaineann le teaschaidéal, lena n-áirítear tréithe thimthriall an chaidéil: an gaol idir teocht íseal an slogaide teasa; teocht ard na foinse teasa, agus éifeachtúlacht an chórais, an chomhéifeacht feidhmiúcháin a oibriú amach agus an chomhéifeacht feidhmiúcháin shéasúraigh (SPF) a oibriú amach;