ST9000 S Plan With 1 Day Programmer

Sundial S Plan Controls Pack With 1 Day Programmer

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. For systems in dwellings with a floor area greater than 150m² Sundial S Plan Plus must be used.

Features:

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

Contents:

ST9000 Series 1 Day Programmer
2 x Two port zone valves
Cylinder thermostat
Room thermostat
Wiring center