85.8. Switching off – operating status OFFProcedure:Press the left key.OFF mode is displayed in icon on the display.The stoveinitiates the Cooling down operating status and can nolonger switch to Heating mode by itself, even if the roomtemperature falls below the set room temperature.During OFF operating status, the operator console andparts of the control system continue to be supplied withpower. (About 9 Watts per hour).5.9. Power cutThe control unit has a backup battery so that the dataare retained during a power cut.A distinction is made between a short power cut and along power cut.Short power cut – duration of the power cut shorter than30 seconds:Once the electricity supply has been restored, the stovecontinues its operation from where it was before thepower cut.Long power cut – duration of the power cut longer than30 seconds:Once the electricity supply is restored, the stoveswitches to Safety shutdown operating status.A small amount of flue gas may escape during a powercut.6. Description of operator console keys6.1. Operator consoleAs can be seen in the figure, the display is divided intofive areas.6.2. Description of the symbolsOperating statusTimeRoom temperature-targetRoom temperature -actual6.2.1 Display software version after powerconnectionAs soon as the mains plug is connected, the softwareversion will be for about 7 seconds on the display.Software HSP1-V1.126.2.2 Setting the language at initialDuring initial start after displaying the existing softwareversion, the adjustment of the desired language.Procedure:With the two middle button + and –select the desired language.Then confirm "OK" by pressing theRight button ✔OK>deutsch <englishLanguageLanguage