Field Setting SiEBE18-526112 Test Operation3. Field Setting3.1 Field Setting from Outdoor Unit3.1.1 Setting by dip switchesThe following field settings are made by dip switches on PC board.Dipswitch Setting item DescriptionNo. SettingDS1-1 ON Cool / Heatchange oversettingUsed to set cool / heat change over setting byremote controller equipped with outdoor unit.OFF (Factory set)DS1-2~DS1-4ON Not used Do not change the factory settings.OFF (Factory set)DS2-1~4ON Not used Do not change the factory settings.OFF (Factory set)Caution DIP switch Setting after changing the main P.C.Board(A1P) to spare parts P.C.B.When you change the main P.C.Board(A1P) to spare parts P.C.B., please carry out the followingsetting.The spare parts P.C.B. is different from the P.C.B. on factory shipment above in a way of setting.When you exchange to the spare parts P.C.B., make sure that you change setting referring thefollowing table.DIP Switch Detail1 2 3 4 1 2 3 4DS1 DS2ONOFFONOFFDS No.DS1-1Item ContentsNot used Do not change the factory settings.The following setting is performed according to capability of the outdoor unit.Cool/Heat changeover settingThe Cool/Heat change over setting is carried out by COOL/HEATchangeover remote control fitted to outdoor unit.The Cool/Heat change over setting is not carried out byCOOL/HEAT changeover remote control fitted to outdoor unit.Cooling onlyHeat-pumpDS1-2 Cooling only/Heat-pump settingONONOFFOFFDS1-3DS1-4DS2-1HP setting(Horse power)DS2-1DS2-2DS2-2DS2-3DS2-4ONOFFOFFONOFFOFF4HP 5HP 6HPOFF OFFOFFONDS2-3OFF OFFDS2-4