Daikin ATXN50MV16 [13/156] Clutch type
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Daikin ATXN50MV16 [13/156] Clutch type

Daikin ARXN35NV1B [13/156] Clutch type

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English REFRIGERANT PIPING Piping Works And Flaring Technique Do not use contaminated or damaged copper tubing If any piping evaporator or condenser had been exposed or had been opened for 15 seconds or more the system must be vacuumed Generally do not remove plastic rubber plugs and brass nuts from the valves fittings tubing and coils until it is ready to connect suction or Equid line into valves or fittings If any brazing work is required ensure is passed through coil and joints while is being done This will eliminate soot inside wall of copper tubings Cut the pipe stages by stages advancing the blade of pipe cutter slowly Extra force and a deep cut will cause more distortion of pipe and therefore extra burr See Figure I that nitrogen gas the brazing work formation on the Remove burrs from cut edges of tire pipes with remover See Figure II Hold the pipe on top position and burr remover at lower position to prevent metal chips from entering the pipe This will avoid unevenness on the flare faces which will cause gas leak Insert the flare nuts mounted on of both the indoor unit and outdoor pipes The exact length of pipe of the swaging block is See Figure III the connection parts unit into the copper protruding from the top surface determined by the flaring tool Fix the pipe firmly on the swaging block Match the centers of both the swaging block and the flaring punch then tighten the flaring punch fully The refrigerant pipe connection are insulated by closed cell polyurethane Piping Connection To The Units Align the center of the piping sufficiently with fingers See Figure IV Finally tighten wrench clicks When tightening the flare nut with ensure that the tightening direction indicated on the wrench The refrigerant cell polyurethane the flare pipe nut and with connection tighten torque are the flare nut wrench until the the torque wrench follows the arrow insulated by Pipe Size mm in Torque Nm ft lb 6 35 1 4 18 13 3 9 52 3 8 42 31 0 12 70 1 2 55 40 6 15 88 5 8 65 48 0 19 05 3 4 78 57 6 closed 1 11 0 Tube D mm Inch 1 4 3 8 1 2 5 8 3 4 6 35 9 52 12 70 15 88 19 05 A mm Imperial Rigid Wing nut Type Clutch Type 1 3 1 6 1 9 2 2 2 5 0 7 1 0 1 3 1 7 2 0

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