Heating thermostat KEO-A LCD

electronicprogrammablerecessed wall

Flush-mounting thermostat with LCD display and mains supply. The thermostat consists of a keypad with 2 keys and of a blue backlight display: 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. 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 - 230V AC - 50/60Hz 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 - - Colour - white/anthracite grey Dimensions - 69x50x51 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 - possibility to set a keypad lock by password