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How to fix Hisense Air Conditioner E5?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

The hisense air conditioner e5 error code indicates that the unit is not able to properly communicate with the outdoor unit. This can be caused by a number of things, including a loose connection, a problem with the outdoor unit, or a problem with the air conditioner's control board. If the problem is with the outdoor unit, you will need to have it serviced by a qualified technician. If the problem is with the air conditioner's control board, you may be able to resolve it by resetting the board.

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1. Replace the air filter

  1. Open the front cover of the air conditioner.
  2. Find the filter and remove it.
  3. Inspect the filter for damage and replace it if necessary.
  4. Replace the front cover.

2. Clean the air conditioner coils

  1. Open the front cover of the air conditioner and remove the coils.
  2. Clean the coils with a soft cloth.
  3. Replace the coils and reattach the front cover.
  4. Close the front cover and test the air conditioner.

3. Check and clean the air conditioner drain line

  1. Open the front cover of your hensense air conditioner e5.
  2. Locate the drain line on the side of the unit.
  3. Use a screwdriver to remove the drain cover.
  4. Use a brush to clean out any debris or debris that may have built up in the drain line.
  5. Pour a small amount of hot water down the drain line.
  6. Use a plunger to suction cup onto the drain line and pull.
  7. If debris is still found in the drain line, repeat steps 4-6.

4. Check the air conditioner refrigerant level

1.Open the front cover of the air conditioner. 2.Check the level of the refrigerant with a gauging device. 3.If the refrigerant level is low, add more refrigerant. 4.Close the front cover of the air conditioner. 5.Wait until the refrigerant level reaches the proper level.

5. Check the air conditioner compressor

1.Open the front cover of the air conditioner. 2.Check the air conditioner compressor by checking the voltage and the frequency. If the voltage and the frequency are normal, then the air conditioner compressor is not defective. 3.If the air conditioner compressor is defective, then the air conditioner may not work properly. In this case, the air conditioner compressor should be replaced.