Table of ContentsParts and FunctionsInterface Display .........................................................................1Icons ..............................................................................................2Dip Switch ...................................................................................4OperationMode Key ....................................................................................6Fan Key ........................................................................................6Temperature Adjustment Keys .................................................7Special FunctionSpecial Function Selection ..........................................................8Installer SettingsAdjust ECO Parameters ...........................................................10Child Lock ................................................................................10Lock Settings ............................................................................11Fahrenheit / Celsius ..................................................................11Temperature Compensation ...................................................12Forced Defrost/Cooling/Heating ............................................12Error Checks .............................................................................13Mode Restriction ......................................................................14Mode Combination Settings ....................................................15Wiring Instruction .................................................................... 15Wired ControllerInstallation and Operation ManualQACT17A¬Ùïèäöèõèäç÷ëìöðäñøäïåèéòõèøöè¬Ùïèäöèîèèó÷ëìöðäñøäïéòõéø÷øõèõèéèõèñæè 49-5000061 Rev. 6GEA 08-21