Haier AB072FDAHA Installation Manual

Also see for AB072FDAHA: Instruction manual Service manual

Contents

Haier AB072FDAHA Installation Manual Manual pdf 11 page image

12Set capacity (SW05)Electrical wiring & Application controlWiring holeRemote controller wiringApplication control9Vacuum evacuationOpen all the valvesOpen all the valves of the outdoor unit.Evacuate from the outdoor cut-off valve with a vacuum pump.Never use encapsulated refrigerant in the outdoor unit for evacuation.Check the gas leakingCheck the joints and valve caps with a leakage detector or with soapsuds for gas leaks.Heat insulationAll the liquid and gas tubes must have separate isolation.During cooling run, temperature at both the liquid side and the gas side is low. To preventdew forming, heat isolation must be made.Materials used for the tube isolation at the gas side must withstand 120 temperature.The joints should be treated for heat isolation.With cut edge up (Attached diagram)Field tubing sideAuxiliary isolated tubeIndoor unitRefrigerant piping

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