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Deciphering the CC Error on Daikin Air Conditioners
The CC error on Daikin air conditioners is related to the humidity sensor of the unit. This error code is exclusive to Daikin air conditioners manufactured after 2019.
According to manufacturer documentation, the CC error is relatively simple to resolve, so you don't need to worry too much when it occurs.
Root Causes of CC Error on Daikin Air Conditioners
Root Causes of CC Error on Daikin Air Conditioners
There are 4 main reasons behind the CC error code on Daikin air conditioners: 1) Signal wire from the humidity sensor to the control circuit of the Daikin air conditioner is severed. 2) The humidity sensor of the Daikin air conditioner is faulty. 3) The control circuit of the air conditioner is damaged. 4) The Daikin air conditioner has not been cleaned and maintained for an extended period of time.
Resolving CC Error on Daikin Air Conditioners
When encountering a CC error on your Daikin air conditioner, you can troubleshoot it following these instructions:
1. Switch Daikin Air Conditioner to Fan Only Mode
Most CC errors on Daikin air conditioners stem from excessive humidity inside the room. To remedy this, switch your Daikin air conditioner to FAN ONLY mode and let it run for 20 – 30 minutes.
Troubleshooting CC Error on Daikin Air Conditioners
1. Switch Daikin Air Conditioner to Fan Only Mode
+ Most Daikin air conditioners indicate a CC error due to excessive humidity inside the room. To fix this, switch your Daikin air conditioner to FAN ONLY mode and let it run for 20 – 30 minutes.
+ Once the humidity in the room has decreased, check if the CC error on your Daikin air conditioner has cleared. If the error has disappeared, you can switch the air conditioner back to your desired operating mode.
2. Check the Humidity Sensor
+ Use a screwdriver to remove the outer casing of the indoor unit. Then, open the electrical box cover to inspect if the signal wire from the humidity sensor to the control circuit of the Daikin air conditioner is loose or severed.
+ If applicable, you need to reconnect the plug and reattach the signal wire of the air conditioner correctly according to the color.
3. Check the Sensor of the Indoor Unit
+ Use a multimeter or electrical tester to check if the humidity sensor of the air conditioner is still functioning.
+ In case the sensor is faulty and not functioning, replace it with a new sensor with the same specifications for the air conditioner.
4. Clean Your Daikin Air Conditioner
Accumulated dust inside the unit reduces the accuracy of the humidity sensor. To address this, you need to clean your Daikin air conditioner immediately. Then, maintain regular cleaning of the air conditioner every 3-6 months to prevent errors.
We hope that with the information provided above, you can easily troubleshoot when your Daikin air conditioner encounters a CC error. If you lack understanding or expertise in air conditioning to fix the CC error on your Daikin air conditioner, you can call the manufacturer's warranty stations (if the air conditioner is still under warranty) or air conditioning repair technicians (if the air conditioner is out of warranty) for quick assistance.
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