Samsung AC140KN4PEH/SA Installation Manual

Contents

15EnglishInstallation ProcedureCAUTION• Be sure to use C1220T-1/2H (Semi-hard) pipe formore than Ø19.05 mm. If you use C1220T-O (Soft)pipe for Ø19.05 mm, the pipe may be broken, whichcan result in an injury.Make at least one round:It will reduce noise and vibrationWire insert holePipe insert hole• The appearance of the unit may be different from thediagram depending on the model.CAUTION• After connecting the pipes with knock-out treatment,plug the space around the pipes.• After connecting the pipes, make the pipes preventinterference with internal parts.Step 6 Optional: Cutting and flaring thepipes1 Make sure that you have the required tools available.(pipe cutter, reamer, flaring tool, and pipe holder)2 If you wish to shorten the pipes, cut it with a pipecutter, taking care to ensure that the cut edge remainsat a 90° angle with the side of the pipe. Refer tothe illustrations below for examples of edges cutcorrectly and incorrectly.90° Oblique Rough Burr3 To prevent any gas from leaking out, remove all burrsat the cut edge of the pipe, using a reamer.4 Slide a flare nut on to the pipe and modify the flare.DAD45° ±2°90° ±2°Pipe FlareFlareR 0.4 to 0.8 mmLOuter diameter (D) Depth (A) Flare dimension (L)ø6.35 mm 14 to 18 8.7 to 9.1 mmø9.52 mm 34 to 42 12.8 to 13.2 mmø12.70 mm 49 to 61 16.2 to 16.6 mmø15.88 mm 68 to 82 19.3 to 19.7 mmø19.05 mm 100 to 120 23.6 to 24.0 mm• 1 N·m = 10 kgf·cm360_AC_Outdoor_AU_Eng_EN.indb 15 2016-09-20 오후 8:00:32