The built-in programmable thermostat is applied using the screws and template supplied, inside the traditional box type E503.
The presence of the touch buttons and of the 4.5” LCD display make the programmable thermostat easy and intuitive even for the less experienced user.
POWER SUPPLY AND DATA TRANSMISSION BY WIRING
UNIVERSAL FOR BUILT-IN BOX E503
BUILT-IN ANTIFREEZE FUNCTION
OPERATION WITH RELAY FOR BOILER ENABLING / DISABLING