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How to fix Hisense portable air conditioner E5?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

The Hisense portable air conditioner E5 is a small, compact air conditioner that is perfect for use in small spaces. However, this error code indicates that there is a problem with the unit's compressor. This can be caused by a variety of things, such as a build-up of dirt and debris, a faulty compressor, or even a power surge. If the problem is not resolved, it could permanently damage the compressor and render the air conditioner unusable.

Users typically search for a solution by asking about:

  • hisense air conditioner error code e5
  • hisense portable air conditioner e5

1. Ensure that the air conditioner is properly plugged into an outlet

  1. Verify that the air conditioner is properly plugged into an outlet.
  2. Make sure that the power is turned on to the outlet.
  3. Verify that the air conditioner is turned on.
  4. Verify that the unit's power cord is properly plugged into the AC outlet.
  5. Verify that the unit's power switch is turned on.

2. Check to see if the air conditioner is turned on

To check if the air conditioner is turned on, one would go to the thermostat and turn it up or down to see if the air conditioner kicks on. If it does not, then it may be that the power is not going to the unit or that the unit needs to be serviced.

3. Adjust the thermostat to the desired temperature

  1. Open the front cover of the thermostat.
  2. Rotate the thermostat knob to the desired temperature.
  3. Close the front cover of the thermostat.
  4. Reconnect the power cord.
  5. Test the thermostat by pressing the "test" button.
  6. If the temperature is not correct, repeat steps 2-5.

If you didn't find success with an option above, then try:

  1. Clean the air filter.
  2. Check for any obstructions in the air flow.
  3. Ensure that the exhaust hose is properly installed.
  4. Contact a qualified technician for further assistance.