Electronic thermostat KEO-B LCD

programmablefor heatingrecessed wall

Flush-mounting thermostat with LCD display and battery-supply. The thermostat consists of a keypad with 2 keys and of a blue backlight display (active just pressing a key): these features assure an elegant and essential design to the product. The keypad lock function by password prevents unauthorised people from doing setting modifications: this is useful for installations in public places. Digital input to connect an external device to reduce the setpoint of 3°C. The product is provided with frames, to make it suitable for plates of the most common domestic range, with white and anthracite grey coloured ones. It is also possible to buy the silver coloured cover. Power supply - 2x1,5V (AAA) batteries Installation - 3 module flush mounting boxes Display - LCD with backlight Type of command - on/off or proportional Operation mode - heating (winter)/cooling (summer) Resolution limit - 0,1 °C Range of adjustment - 2÷50 °C Number of relays - 1 Digital input - for setpoint temperature reduction of 3°C by external input Colour - white/anthracite grey Dimensions - 72x50x53 mm Series of electronic thermostats with flush-mounting on 3 modules box designed to control the environment temperature both in heating and cooling, available both with AC power supply and battery supply. • Power supply: - 230 Vac 50/60 Hz for model Keo-A LCD - 2 x 1.5 V (AAA type) for model Keo-B LCD • Regulation mode summer/winter/off • Temperature regulation of ON/OFF or proportional type • Off function with regulation on antifreeze temperature (settable) • Bistable output relay 5A / 250 Vac • Two levels of protection against unwanted changes: - possibility to limit the values settable as setpoint