Control unit for sun protection system in office or home - has controlled shapes in which values are displayed and using front panel switches allow reference points to be set

摘要

The control unit (10) has connections for the outputs of wind and sun sensors (22), a mains supply (18) and an output to the sunshade unit e.g. roller blind, shutters. Outer inputs are provided by a room thermostat (26) and a switch panel (44,46). Push button switches (28,30) are provided for manual control of the sunshade unit, but also have an additional function is association with a selector switch (36). Using the switches and observing valves on the built in display (35), reference values for system operation can be entered into the memory of the microprocessor unit. ADVANTAGe - Minimum of input devices to set operating condition.