Carrier 40GJB Owner's Manual
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Pipe expanding methodNote:Improper pipe expanding is the main cause of refrigerant leakage. Please expandthe pipe according to the following steps:A: Cut the pipethe distance of indoor unit andoutdoor unit.r.pipepipe cutterleaning uneven burrB: Remove the burrsprevent the burrs from getting intothe pipe.downwardspipeshaperC: Put on suitable insulating pipeD: Put on the union nutconnection pipe and outdoor valve;install the union nut on the pipe.union pipepipeE: Expand the portr.Note:fferent according to thediameter, please refer to the sheetbelow:expanderhardmoldpipeF: Inspectionport again according to the stepsabove.limproper expandingleaning damagedsurface crack uneventhicknesssmooth surfaceOuter diameter AMax Min1/20 in (1.3 mm) 0.02 in (0.7 mm)1/24 in (1 mm)1/24 in (1 mm)2/25 in (2.2 mm)3/50 in (1.6 mm)0.07 in (1.8 mm)1/10 in (2.4 mm)26 |
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