Operating instructions
16
THE FOLLOWING SETTINGS ARE OPTIONAL AND 
IN MOST CASES NEED NOT BE ADJUSTED
Optional Features Explained
Feature 01 – Temperature Format: This function allows you 
to select between °C or °F.
Feature 02 - Switching Differential: This function allows you 
to increase the switching differential of the thermostat. The 
default is 1°C, which means the thermostat will switch the 
heating on 1°C below the set temperature and will turn it off 
when the set temperature is achieved. With a 2°C differential, 
the heating will switch on 2°C below the set temperature and 
will switch off when the set temperature is achieved.
Feature 03 - Frost Protect: You can set whether the 
thermostat will maintain the frost temperature when the 
thermostat display is turned off. As a default, this is enabled. 










