Napoleon air conditioner error codes

Here is the list of breakdowns or issues you may encounter using your Napoleon air conditioner. If you have doubts about the correct work of your air conditioner or you have started seeing anything unexpected, these tables are here to help you. The errors are described mentioning their codes which are displayed on the screen.

You can find the problem description, possible causes and actions offered to perform. If the air conditioner is not cooling, does not start, or produces strange sounds, there are simple things you can do to fix it by yourself, or you can make a conclusion that you need to address the problem to a specialist.

OPERATION(RUN) indicator or other indicators continue flashing.The unit may stop operation or continue to run in a safety condition (depending on models). Waiting for about 10 minutes, the fault may be recovered automatically, if not, disconnect the power and then connect it in again. If the problem still exists, disconnect the power and contact the nearest customer service center.
If one of the following code appears on the display area : E0,E1,E2,E3 or P0,P1,P2, P3....,or F1.F2.F3
Fuse blows frequently or circuit breaker trips frequently .Stop the air conditioner immediately, disconnect the power and contact the nearest customer service center.
Other objects or water fall into the air conditioner.
Terrible odors are smelled or abnormal sounds are heard.

MalfunctionsCauseWhat should be done?
Unit does not startPower cutWait for power to be restored.
Unit may have become unplugged.Check that plug is securely in wall receptacle.
Fuse may have blown.Replace the fuse.
Battery in Remote controller may have been exhausted.Replace the battery.
The time you have set with timer is incorrect.Wait or cancel timer setting.
Unit not cooling or heating (Cooling/ heating models only) room very well while air flowing out from the air conditionerInappropriate temperature setting.Set temperature correctly. For detailed method please refer to "Using remote control" section.
Air filter is blocked.Clean the air filter.
Doors or Windows are open.Close the doors or windows.
Air inlet or outlet of indoor or outdoor unit has been blocked.Clear obstructions away first, then restart the unit.
Compressor 3 or 4 minutes protection has been activated.Wait.