A control system

摘要

In order to maintain climate conditions within a building it is known to provide ventilation and other climate adjusting apparatus. This apparatus will generally be centrally controlled for co-ordination and/or may have some local sensing or adjustability dependent upon requirements. In order to optimise performance it is known to after the control system and climate conditioning arrangement dependent upon the time of day or season. Adjusting each control system within an arrangement can be time consuming and cumbersome. By utilising a timing standard transmission co-ordination collectively as well as individual for parts of the climate conditioning adjustment of arrangement can be performed more conveniently.