Heating thermostat KEO-A

electronicprogrammablerecessed wall

Flush-mounting thermostat with mains supply. Ease of use: a simple knob selector for the required temperature setting and a switch selector for the operating mode selection (heating/cooling/OFF mode). The thermostat can mechanically limit the range of the setpoint: this is useful for installations in public places and to avoid temperature modifications to unauthorised people. 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 Type of command - on/off or proportional Operation mode - heating (winter)/cooling (summer) Range of adjustment - 5÷35 °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 - 2 x 1.5V (AAA type) for model Keo-B • Regulation mode summer/winter/off • Temperature regulation - ON/OFF with fixed differential at 0.3°C - proportional with band 0.8°C and 8 minutes time base - Proportional with band 1.5°C and 15 minutes time base • Off function with regulation on antifreeze temperature • Bistable output relay contact 5A / 250 Vac • Possibility to limit the settable setpoint values • Input for clean contact for the reduction of the setpoint of 3°C (Keo-B only)