Control system for a building air conditioning, heating or hot water supply unit, has an interface for connection to the Internet to permit retrieval of weather forecast data to allow automatic system adjustment

摘要

The control system (1) is for a stationary air conditioning or heating unit (7, 8), especially for a building air conditioning, heating or hot water supply unit. The control system has an interface (3) via which it can connect to the Internet (6) in order to obtain weather forecast data from at least one predefined Internet address.