Field Setting from Outdoor Unit SiUS371614E137 Field Settings2.2 Operating the BS Buttons and DIP Switches on the LogicBoardOperating the BS buttonsBy operating the BS buttons it is possible to:• Perform special actions (testrun, etc).• Perform field settings (demand operation, low noise, etc).Below procedure explains how to operate the BS buttons to reach the required mode in the menu, select thecorrect setting and modify the value of the setting. This procedure can be used any time special settings andregular field setting are discussed in this manual.Setting definition: [A-B] → CA: modeB: settingC: setting valueA, B and C are numerical values for field settings. Parameter C has to be defined. It can be chosen from a set (0,1, 2, 3, 4, 5, …) or regarded as an ON/OFF (1 or 0) depending on the contents. This is informed when the fieldsetting is explained.Functions of the BS button switches which are located on the outdoor unit PCB (A1P)Turn ON the power supply of the outdoor unit and all indoor units.When the communication between indoor units and outdoor unit(s) is established and normal, the segmentindication state will be as below (default situation when shipped from factory).When turning ON the power supply: flashing as indicated. First checks on power supply are executed (1 ~ 2minutes).When no trouble occurs: lighted as indicated (8 ~ 10 minutes).Ready for operation: blank display indication as indicated.Segment display indications:When above situation cannot be confirmed after 12 minutes, the error code can be checked on the indoor unituser interface and the outdoor unit segment display. Solve the error code accordingly. The communication wiringshould be checked at first.INFORMATION During special operation (e.g., test run, etc.) or when an error happened,information will contain letters and numerical values.OffBlinkingOnINFORMATION During special operation (e.g., test run, etc.) or when an error happened,information will contain letters and numerical values.
