An E3 error code happens when the indoor fan speed keeps too low for a certain time. This may be due to a wiring mistake, a faulty fan assembly or fan motor, or a faulty PCB. Try powering the unit off for two minutes, then restarting it.
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Jul 8, 2014 · The E3 error code simply means that there is something abnormal occurring with the air conditioner. This will generally shut down in order to protect itself.
Jun 2, 2014 · An error code of E3 means either one of 2 errors, depending on the model... either "frost on the coils", or "faulty coils".
Apr 25, 2023 · The E3 error code indicates the unit has detected there is no refrigerant. The unit will require a repair service for refrigerant to be added, ...
Jul 11, 2023 · You are correct in that an error code of E3 is a lack of communication between the thermostat and the control board within the ac unit. If both ...
Nov 3, 2022 · An E3 error code indicates that the fan on the outdoor or indoor unit has been running at a very low speed for a set period of time.
Jan 28, 2015 · Il est donc possible que : 1) votre moteur soit HS (celui qui fait tourner la volute qui souffle l'air froid/chaud). 2) il y ait un souci sur ...