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LG air conditioners

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  • August 6, 2018
  • 3 min read
LG air conditioners

LG air conditioners can be described as economic, easy-to-use, affordable split systems. They have just a few control elements and regimes of climate regulation in the room.

LG air conditioners are easily and quickly repaired. In the event of failure of any node, you can always order emergency LG air conditioner repair in Jerusalem for at-home. However, do not forget that budget models do not have protection against illiterate use. If something is incorrectly set up during installation, expensive parts, such as a control module or a compressor, can immediately failure.

LG air conditioner compressor replacement in Jerusalem

Steps of replacement

  • The first step is a diagnosis the equipment and detects a malfunction, for example the compressor has burned out.
  • The whole system is being dismantled. Removal of the outdoor and indoor unit is recommended for a qualitative check of the operation of the air conditioning after the replacement of the compressor.
  • The outdoor unit case is being disassembled, the refrigerant is being drained, the system is being purged with dried nitrogen. As the oil is oxidized due to burning of the winding of the compressor, it must be replaced with a similar one, draining the remains of the old one. Otherwise, the new oil will mix with the oxidized residues, it will spread across the system and accelerate the wear of the compressor’s electric motor. The condition of the valves is checked in parallel.
  • Installation of a new compressor. You can use the original part or choose a quality analog. Usually the compressor is soldered into the system under nitrogen. This method of soldering does not allow the formation of carbon deposits inside the copper tubes, excluding clogging of the refrigerant circuit and forming reliable connections. Sealed system is at the stage of preparation for refilling with freon.
  • Refrigerant charge. To ensure that the split system is not airborne, it is repeatedly purged with dried nitrogen, and then it is checked for leaks and make vacuum. Refilling freon is made in accordance with the value of the outdoor unit and taking into account the estimated length of the route between the indoor and outdoor unit, and for VRF also with taking into account the walls.
  • Checking operation of the entire system after LG air conditioner compressor replacement in Jerusalem. The system is being connected to electricity and it is being started. The compressor current, working pressure, operating temperature is being measured. If all the parameters are normal, you can proceed to the final step.

The final step is the installation of the system