KOMBINERET KOELE- OG VARMEANLAEG

摘要

A combination refrigeration circuit and hot water preheater is disclosed. Specific temperature sensing arrangements in combination with a bypass circuit and a continually operating pump are disclosed to obtain effective control of the hot water preheating system in combination with a refrigeration circuit. Additionally disclosed is an air conditioning system having a combination desuperheater hot water preheater built into a compressor section thereof to eliminate field connections to a hot water preheater. Additionally apparatus is disclosed for providing a section of such an air conditioning system including the compressor and the hot water preheater.