Control unit for floor heating and cooling systems (EV84A)


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The electronic controller allows to automatically adjust the water delivery temperature, according to outside temperature variations, controlling the mixing valve and the relative circulation pump, if  present in the system to be controlled.



General Features: Alphanumeric display and 4 functional keys for parameters easy setting; Digital clock with charge reserve over 5 years; Switch-on times optimization.

 

Electric Features: Power supply: 230V 50Hz; Consumption; 4VA; 3 output relays: 1 relay to control the circulation pump, 1 relay to control valve opening, 1 relay to control valve closing; 3 analog inputs to control: the external temperature, the limit temperature, the delivery temperature; 1 humidistat input; 1 digital input for SUMMER/WINTER switch.

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