Samsung RD080HRXGB Installation Manual

Also see for RD080HHXG* Series: Service manual

Contents

26_ installing the unitinstalling the unitREFRIGERANT PIPING WORKSPiping works among outdoor units• The additional branch joints are needed for module installation of the outdoor units.• When outdoor units are installed in module, there is no designation of outdoor unit’s locationaccording to capacity.• The connected piping should be positioned at the same level with pipe cover hole or lower.✴ Note the changes of DVM PLUS III, IV by comparing to DVM PLUS IICautions Correct piping work Wrong piping workThe refrigerant pipingshould be thesame level or lowerthan connectingposition of piping tooutdoor units.Piping work shouldbe run with sidedirection for betteruniform distributionof refrigerant and oillike next diagram.Outdoor joint kitsshould be installed ina horizontal direction,even it is a lowpressure pipe.When the pipinglength betweenoutdoor and branchjoints is 2m ormore, a vertical traphas to be installedlike right diagram.2m or over2m or overLess than 1m200~300mmMinimum 100mmHorizontal length= over 100mm