Independent control of heating zone Independent control of domestic hot water temperature Pump and boiler switched off when space & hot water temperature requirements are satisfied Additional heating zones may be provided
The Sundial S Plan is designed to provide independent time and temperature control of both heating and hot water circuits in fully pumped central heating installations. Sundial S Plan satisfies the requirements of the Building Regulations Part L1 when used in conjunction with radiator thermostats and Automatic Bypass Valve.
Standard Sundial S Plan comprises:
2 x V4043H1106 : 22mm 2 port zone valves L641A1039 : Strap-on cylinder thermostat T6360B1028 : Room thermostat ST9400C1000 : 7 day full programmer