Midea AC Error Codes (Troubleshooting Guide)

Midea Group is a Chinese electrical appliance manufacturer. With headquarters in Beijao town, Shunde District – the company offers its services on a national and international level. Covering a wide range of products they take on everything from lighting, and floor care, to kitchen appliances, commercial cooking appliances, refrigerators, and air conditioners. Additionally, the company is the world’s largest appliance and robot producer.

Starting from a small workshop the company has made strides over the years. Creating one of the most successful private companies in China. They started manufacturing air conditioners in 1985, and that is still the most vital component of their business. With a range of choices, you can easily find a residential or commercial air conditioner that gets the job done efficiently and effectively. However, even with decades under the belt, there are times one cannot expect a bulletproof system.

Midea ac error codes are easy to understand and can help you deal with the issue without having to call for professional help. As most of these are easy fixes, that you can take on your own without having to spend an extra dime. The best way to deal with the situation is to note down the error code and match it using the list below. Once you have the error code you can easily work your way to the fix. To help you out we have listed down some of the most common error codes for Midea AC.

The tables below contain lists of error codes for several models of the Midea Air Conditioners.

R Series Codes

Outdoor Unit Codes

Wall Type AC Codes

Outdoor Units Codes

Midea AC Codes List And Definitions

If the above procedures still do not work, please contact our local dealers or after sales service people, inform them your air conditioner model and trouble details, they will help you solve the problem. Please do not repair the air conditioner by yourself.

Portable AC Codes

Remote Control Buttons Meaning

Troubleshooting

When troubles occur, please check the following points before contacting a repair company.

Problem: Poor Cooling Performance

Possible Causes:

1. Temperature setting may be higher than ambient room temperature
2. The heat exchanger on the indoor or outdoor unit is dirty
3. The air filter is dirty
4. The air inlet or outlet of either unit is blocked
5. Doors and windows are open
6. Excessive heat is generated by sunlight
7. Too many sources of heat in the room (people, computers, electronics, etc.)
8. Low refrigerant due to leak or long-term use
9. SILENCE function is activated

Solution:

1. Lower the temperature setting
2. Clean the affected heat exchanger
3. Remove the filter and clean it according to instructions
4. Turn the unit off, remove the obstruction and turn it back on
5. Make sure that all doors and windows are closed while operating the unit
6. Close windows and curtains during periods of high heat or bright sunshine
7. Reduce amount of heat sources
8. Check for leaks, re-seal if necessary and top off refrigerant
9. SILENCE function can lower product performance by reducing operating frequency. Turn off SILENCE function.

Problem: The unit is not working

Possible Causes:

1. Power failure
2. The power is turned off
3. The fuse is burned out
4. Remote control batteries are dead
5. The Unit’s 3-minute protection has been activated
6. Timer is activated

Solution:

1. Wait for the power to be restored
2. Turn on the power
3. Replace the fuse
4. Replace batteries
5. Wait three minutes after restarting the unit
6. Turn timer off

Problem: The unit starts and stops frequently

Possible Causes:

1. There’s too much or too little refrigerant in the system
2. Incompressible gas or moisture has entered the system
3. The compressor is broken
4. The voltage is too high or too low

Solution:

1. Check for leaks and recharge the system with refrigerant
2. Evacuate and recharge the system with refrigerant
3. Replace the compressor
4. Install a manostat to regulate the voltage

Problem: Poor heating performance

Possible Causes:

1. The outdoor temperature is lower than 7°C (44.5°F)
2. Cold air is entering through doors and windows
3. Low refrigerant due to leak or long-term use

Solution:

1. Use auxiliary heating device
2. Make sure that all doors and windows are closed during use
3. Check for leaks, re-seal if necessary and top off refrigerant

NOTE: If your problem persists after performing the checks and diagnostics above, turn off your unit immediately and contact an authorized service center.

Wiring Diagram

Manuals PDF

Air Conditioner Manual

Floor Standing AC MANUAL

Portable Air Conditioner Manual

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Danny Reese

HVAC Expert at acerrorcode.com

Regarding error and fault codes, we believe sharing knowledge is the best way to help everyone. That is why we established ACErrorCode.com, to give you every bit of info you need as a customer. HVAC Expert Contact: dannyreese@acerrorcode.com Call: 916-954-2677

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