The Thermostat section of the Advanced method parameters is available only when you have installed and configured a cooler or thermostat in the Options section of the Configuration and selected Variable temperature mode. It allows you to switch the cooler or thermostat on and off manually.
Select On to switch on the cooler. Specify the required temperature in the adjacent field. Note that the specified temperature must be at least 5 °C below ambient for proper temperature control.
Select Off to switch off the cooler.
Select the upper option and specify a temperature in the adjacent field. You can set the temperature between 4°C and 40°C in steps of 1°C.
Select Off to switch off the thermostat.