Samsung MH040FXEA2C Installation Manual

Contents

E-31ENGLISHPipe Checking Operation (Auto Addressing Mode)Switch the system on and wait for code " " to appear on the display ofthe external unit (this requires approximately 60 seconds **).As soon as code " "displays, press once the red button (K1) shown onthe figure on the side of the page:WARNING !!If the quantity of indoor units connect-ed is lower than maximum connectableto outdoor unit, the rotary switch SW01has to be positioned, in order to select anumber equal to indoor units’ quantityyou connected.After the operations described above have been performed, the system startsin Cooling or Heating mode, depending on the external ambient temperature.After a few minutes (from a minimum of 3 to 5 minutes for the internalunit), the system stops automatically, completing the self-test and addressingprocedure. " " appears on the display of the external unit.20 seconds after the display of " " (that confirms the correct executionof the procedure), the following codes (if four internal units are connected) display in sequence on the display of the external unit:Display 1 Display 2 DescriptionThe outdoor unit is communication correctly togeth-er the indoor unit connected to refrigerant pipe A.The outdoor unit is communication correctly togeth-er the indoor unit connected to refrigerant pipe B.The outdoor unit is communication correctly togeth-er the indoor unit connected to refrigerant pipe C.The outdoor unit is communication correctly togeth-er the indoor unit connected to refrigerant pipe D.At this point it is possible to start the internal unitsin the desired modeIf " "doesn’t display, the procedure has failed and it is thereforenecessary to read ALL the operator’s manual before repeating the operatingdescribed in steps 1-2-3-4.COMPLETING THE INSTALLATIONRed Button K1SW01Display 1 Display 2Display of the external unit During the initial 60 seconds, dis-play 1 shows in sequence: 000102 ...1500...09'FJM_OUTDOOR_28896A_IM_E_11.23.09.indd 31 2009-11-24 9:20:55