Samsung AM036FXMDCH Installation Manual

Also see for AM036FXMDCH: Service manual Service manual

Contents

16Refrigerant pipe installationTightening flare connection areaXX Check that the flaring is properly madeXX Align the center of the piping and sufficiently tighten the flare nut with fingers Finally, tighten the flare nut with torquewrench until the wrench clicks When tightening the flare nut with torque wrench, ensure the direction for tighteningfollows the arrow on the wrenchXX Make sure to use ester oil to coat the flare connection sectionPipeFlare nutFlare connection sectionOuter diameter [mm (inch)] Connection torque Flare dimension [mm (inch)] Flare shape [mm (inch)]kgf•cm N•mØ6.35 (1/4) 140~180 14~18 8 70~9 10(0 343~0 358) R 0 4~0 8(0 016~0 032)90° ±2°45° ±2°Ø9.52 (3/8) 350~430 34~42 12 80~13 20(0 504~0 520)Ø12.70 (1/2) 500~620 49~61 16 20~16 60(0 638~0 654)Ø15.88 (5/8) 690~830 68~82 19 30~19 70(0 760~0 776)• Blowing Nitrogen gas should be done when brazing the pipe• Make sure to use the provided flare nut• Make sure that there are no cracks on the bent pipe• Do not fasten the flare nut with excessive strength• Use ester oil to coat the flare connection area to prevent refrigerant leak R410A is a high pressure refrigerantTherefore, there is a risk of refrigerant leakage if the flare connection is not coated with ester oilCAUTIONAM0@@FXMDCH_IM_EN_03408A(1).indd 16 2013-03-04 오후 4:28:17