Thermal system solar controller GRANDIS 600 HK

Major functions Control of up to 2 mixed or unmixed heating circuits, exterior temperature controlled, with automatic boiler demand Control of fresh water (DHW) preparationMultiple solar circuit diagrams1-2 collector arrays, 1-2 storage tanks Basic schemes are extensible in application ofmulti function controllers, user-defined attribution,multiple use of in- and outputs possible 8 Multifunction controllers, included functions: Heating, cooling, temperature difference control, wood-burning boiler, temperature controlled circulation, time controlled circulation, timer, logic linking, threshold switch, alarm, increase return flow, hot water reheating, 24 adjustable time slots Manual operation Real time clock System protection Collector protection Anti-freeze protection Recooling function