Kaden Air Conditioner Error Codes List and Solution

Common fault codes in Kaden air conditioning systems can complicate effective device management for users. In this article, you will find the meanings of these codes and suggested solutions.

Codes List

When troubles occur, please check the following points before contacting a service technician. If the system does not properly operate, investigate according to the following procedures.

Error CodeCause
E0Indoor EEPROM error (Electrically Erasable Programmable Read-Only Memory)
E1Indoor and outdoor unit communication malfunction
E3Indoor fan speed malfunction
E4Indoor room temperature sensor error
E5Evaporator coil temperature sensor error
ECRefrigerant leak detection system malfunction
EEWater level alarm malfunction
E8Dual indoor unit (twin model only) communication malfunction
E9Other twin model malfunction
F0Overload protection
F1Outdoor temperature sensor error
F2Outdoor condenser pipe sensor error
F3Discharge air temperature sensor error
F4Outdoor EEPROM error (Electrically Erasable Programmable Read-Only Memory)
F5Outdoor fan speed (DC fan motor only) malfunction
P0Inverter module IPM protection
P1High/Low voltage protection
P2Compressor top overheating protection
P3Outdoor low temperature protection
P4Compressor drive error
P5Mode conflict
P6Compressor low-pressure protection
P7Outdoor IGBT sensor error
FAIndoor unit communication malfunction

Indoor Display

Kaden AC Display Code Meanings
Kaden AC Display Code Meanings

Troubleshooting

The following symptoms are not a malfunction and in most situations will not require repairs.

ProblemSolution
The unit is not workingPower failure. Wait for the power to be restored.
The power switch is off. Turn on the power.
The fuse is burned out. Replace the fuse.
The unit’s 3-minute protection has been activated. Wait three minutes after restarting the unit.
Poor cooling performanceTemperature setting may be higher than the ambient room temperature. Lower the temperature setting.
The heat exchanger on the indoor or outdoor unit is dirty. Clean the affected heat exchanger.
The air filter is dirty. Remove the filter and clean it according to instructions.
The air inlet or outlet of either unit is blocked. Turn the unit off, remove the obstruction and turn it back on.
Doors and windows are open. Make sure that all doors and windows are closed while operating the unit.
Excessive heat is generated by sunlight. Close windows and curtains during periods of high heat or bright sunshine.
Low refrigerant due to leak. Call service agent.
The unit starts and stops frequentlyThere’s too much or too little refrigerant in the system. Call service agent.
The compressor is broken. Replace the compressor.
Poor heating performanceThe outdoor temperature is lower than 7°C. Check for leaks and recharge the system with refrigerant.
Cold air is entering through doors and windows. Make sure that all doors and windows are closed during use.
Low refrigerant due to leak. Call service agent.
The unit changes from COOL mode to FAN modeThe unit changes its setting to prevent frost from forming on the unit. Once the temperature increases, the unit will start operating again.
The set temperature has been reached, at which point the unit turns off the compressor. The unit will resume operating when the temperature fluctuates again.
Both the indoor unit and outdoor unit make noisesA low hissing sound may occur during operation. This is normal and is caused by refrigerant gas flowing through both the indoor and outdoor units.
A low hissing sound may be heard when the system starts, has just stopped running or is defrosting. This noise is normal and is caused by the refrigerant gas stopping or changing direction.

Remote Control Function Buttons

Kaden AC Remote Control Function Buttons Meaning
Kaden AC Remote Control Function Buttons Meaning

How to Clean the Air Filter?

How to Clean Air Filter of Kaden AC
How to Clean Air Filter of Kaden AC

A clogged air conditioner can reduce the cooling efficiency of your unit, and can also be bad for your health. Make sure to clean the filter once every two weeks.

  1. The air filter is under the top air inlet grill.
  2. Grip the tab on the end of the filter, lift it up,then pull it towards yourself.
  3. Clean the large air filter with warm, soapy water. Be sure to use a mild detergent.
  4. Rinse the filter with fresh water, then shake off excess water.
  5. Dry it in a cool, dry place, and refrain from exposing it to direct sunlight.
  6. When dry, slide it back into the indoor unit.

Wired Controller Buttons and Display Screen

Wired Controller Buttons and Display Screen Meaning
Wired Controller Buttons and Display Screen Meaning

Manual Pdf

Kaden Aircon Wall Mounted Air Conditioner Owner Manual KS Series PDF

Danny Reese


*If you can't find the code you're looking for on our site, please let us know, and we'll update our database as soon as possible.

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