What is the P4 error code on Electrolux Inverter AC?
The P4 error code on Electrolux Inverter AC indicates a malfunction in the outdoor fan unit or circuit board.
When the P4 error appears, the cooling capacity of the fan is directly affected. It can occur on Electrolux Inverter AC immediately upon startup or after prolonged use.

How to check the P4 error code on Electrolux Inverter AC
To check the P4 error code on Electrolux Inverter air conditioner, point the remote control towards the indoor unit and simultaneously press and hold the Check or CHK button until the display shows “00”.
Next, press the up or down button on the remote control, and the control panel display will sequentially show error codes. When you hear continuous beeping, that indicates the error the Electrolux Inverter AC is facing.

What causes the P4 error code on Electrolux Inverter AC?
As mentioned above, the P4 error code on Electrolux Inverter AC is caused by a faulty outdoor fan unit or circuit board. Specifically:
+ Malfunctioning outdoor fan: When the Electrolux Inverter AC displays the P4 error, the outdoor fan will run very slowly or may stop altogether. At this point, the outdoor fan may encounter issues such as: Loss of power supply to the fan wires due to wire breakage; Fan blades heavily covered in dust causing them to get stuck, run weakly, or not run at all; Broken fan blades; Damaged fan shaft; Outdoor fan motor not running due to a faulty capacitor.
+ Faulty outdoor circuit board: If the P4 error code appears immediately upon starting the Electrolux Inverter AC and the outdoor fan is not faulty, the cause may be a faulty outdoor circuit board.

Fixing P4 Error on Electrolux Inverter AC
Here's how to fix the P4 error on your Electrolux Inverter AC based on different causes:
+ Repairing malfunctioning outdoor fan: To resolve the P4 error caused by this issue, you need to dismantle the outdoor unit and check if the fan blades are dirty, broken, or stuck. Also, inspect if there are any broken wires. Clean the outdoor unit to prevent dust buildup affecting its operation. If the fan blades are broken or damaged, consider replacing them.
+ Fixing faulty outdoor unit circuit board: Issues related to the control circuit board are often complex and challenging to fix, requiring expertise in refrigeration and air conditioning. Therefore, it's best to contact Electrolux service center or professional air conditioning repair services for optimal support in this scenario.

Important Notes for Fixing P4 Error on Electrolux Inverter AC
Before inspecting and fixing the P4 error on Electrolux Inverter AC, ensure to completely disconnect the power supply to ensure safety and prevent electrical mishaps. When replacing machine components, purchase genuine products to ensure compatibility. If you lack expertise in air conditioning and refrigeration, it's advisable to call professional air conditioning repair technicians to avoid further complications.
We hope the information provided about the P4 error code on Electrolux Inverter AC will be helpful to you!