FHT80B-3 Operating Instructions Manual Brandname: Conrad Category: Thermostat Total Pages: 56 Table of contents Introduction2TableofContents31PrescribedUse53ExplanationofIcons64GeneralInformation7BSecurityCode8CInformationOnTheRange95SafetyInstructions107ControlPanel12BMountingTheWallHolder139SetDateandTime15MoDi16Fht80Tf-221BInstallationNotes2212ProgrammingTheSystem27MoDi28MoDi29MoDi30MoDi31COperatingModes32MoDi33FHeatingPause34GClosingTheValve3513SpecialFunctions37MoDi38MoDi40MoDi42GTestModeTest44MoDi46MoDi47MoDi48MRadiatorOffsetOffs4914ReplacingTheBatteries5015Troubleshooting5216Handling5318Disposal5419TechnicalSpecifications55WwwConradCom56