The symbol and flash.You are in tariff reduction mode.Refer to the Tempo tariff section.When setting the time, there is no option to set the day.You are in daily programming.To switch to weekly programming, refer to the installationguide or contact your installer or our customer service depart-ment.The consumption displayed by the unit does not cor-respond to the consumption shown on the bill sent bythe electricity supplier.The consumption value that you can read on the unit is anon-contractual indication and cannot be substituted for theconsumption value mentioned on your electricity supplier’sbill.Refer to the installation guide to check the price per kWh orcontact your installer or our customer service department.The heating elements are in Frost Protection modeYou are in programming mode, the absence mode or timesetting mode.Turn the knob to select another mode.Pb ---- is displayed on the screen.Problem with the connection of a heating element.Contact your installer or our customer service department.Troubleshooting- 22 - - 23 -The unit displays HEATYour underfloor heating or radiant ceiling heating system is in“gradual heating” mode.If you want to know the number of days remaining, press the ibutton.The temperature displayed does not match the tempera-ture measured in the room (thermometer).It is possible to correct this.Refer to the installation guide or contact your installer or ourcustomer service department.