Samsung AR TSFA Series Installation Manual

19EnglishInstallationCAUTION࡛ Be careful not to puncture the plug with thescrewdriver when installing it.2 If using the left, right, or bottom exit, pass the drain hosethrough the selected knockout.Drain hose Refrigerant pipes(assembly pipe)Connection hose3 Connect a 5/8-inch ID extension drain hose to the maindrain hose.CAUTION࡛ If the diameter of the connection hose is smaller thanthe product’s drain hose, leakage may occur.(A) (B)1.57~1.77inch(44~45mm)Drain hose (A)Drain hoseVinyl tapeExtension drain hose (B)Extension drain hose0.79 inch (20 mm) or moreFoam insulation4 Do not box in or cover the drain hose connection. It mustbe accessible for testing later in the installation processand for future servicing.5 If the drain hose is routed inside the room, insulate thehose so that dripping condensation does not damage thefurniture or floors.Step 2-7 Taping the pipes, cables, anddrain hose1 Wrap foam insulation around the refrigerant pipes, upto the connection points. The connections must remainaccessible for testing later in the installation process.Either leave slits in the insulation or do not cover theconnections.InsulationRefrigerant pipesTest parts for theindoor unit2 Make a piping bundle by using vinyl tape to wrap togetherthe refrigerant pipes, power cable, communication cable,and drain hose, up to the connection points. Connectionpoints must remain accessible for testing later in theinstallation process.Installation plateVinyl tapeDrain hosePower and communicationcables (assembly cable)Refrigerant pipes(assembly pipe)