Samsung AM050FNKDEH User & Installation Manual

Also see for AM050FNKDEH: Service manual User & installation manual

37ENGLISHCutting/flaring the pipe1. Make sure that you prepared the required tools. (pipe cutter, reamer, flaring tool and pipe holder)2. If you want to shorten the pipe, cut it using a pipe cutter ensuring that the cut edge remains at 90° with the side of thepipe. There are some examples of correctly and incorrectly cut edges below.3. To prevent a gas leak, take care not to allow burrs to enter the pipe and clean the flare.Oblique Rough Burr PipecutterPipeOuter diameter (mm)A(mm)Flare tool forR410A clutch typeConventional flare toolClutch type Wing nut typeø6.35 mm 0~0.5 0~0.5 1.5~2.0ø9.52 mm 0~0.5 0~0.5 1.5~2.0ø12.70 mm 0~0.5 0~0.5 1.5~2.0ø15.88 mm 0~0.5 0~0.5 1.5~2.04. Carry out flaring work using flaring as shown below.Pipe FlareFlaring toolClutch type Wing nut typeADieCopper pipeYorkDieCopperpipeFlare nut5. Check if you flared the pipe correctly (see examples of incorrectly flared pipes below).6. Align the pipes and tighten the flare nuts first manually and then with a torque wrench, applying the following torque.Correct UnevenThicknessCrackedDamagedSurfaceInclinedIndoor outlet pipe Connecting pipeFlare nut Outerdiameter(D mm)Connection Torque Flaredimension(A mm)Flare shape(mm)LHGtDN /tN6.35 140~180 14~18 8.70~9.10DA9.52 350~430 34~42 12.80~13.2012.70 500~620 49~61 16.20~16.6015.88 690~830 68~82 19.30~19.70t 1VSHFQJQFXPSLXJUIPYZHFOGSFFOJUSPHFOXIJMFCSB[JOH