
The Daikin aircon reset button is a lifesaver when your air conditioner is acting up.
It's usually located on the remote control or on the aircon unit itself, often marked with a small button or a reset symbol.
To find it, check your Daikin aircon user manual or look for a small button with a reset symbol on your remote control or aircon unit.
Locating and Resetting the AC
Locating and resetting your Daikin aircon can be a straightforward process. The reset button is usually found on both the inside and outside portion of the unit.
The inside reset button is a small red switch on the front of the unit, while the outside reset button is ideal for use after a power outage. You can also find a reset button near the control panel or on the unit itself.
Start by inspecting the control panel of your Daikin air conditioner, looking for any conspicuous buttons labeled “reset” or “restart.” In some models, the reset button may be labeled with an icon resembling a circular arrow.
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If you're still having trouble finding the reset button, check the surface of the unit itself, or consult your Daikin air conditioner’s user manual for specific instructions.
To manually reset your Daikin AC unit, press and hold the On/Off button on the remote for two seconds, then release it and press it twice more. This sequence acts as a reset for the unit.
After locating the reset button, proceed to press it to release it, and then follow the next step of the reset process.
Resetting the AC
The reset button on your Daikin AC is a small red switch on the front of the unit, but it's also located on the outside, making it ideal for use after a power outage.
To manually reset your Daikin AC unit, press and hold the On/Off button on the remote for two seconds, then release it and press it twice more.
You'll need a small, pointed object like a pen or paperclip to press and hold the reset button for 5 to 10 seconds, which will give the air conditioning unit a fresh start by clearing any temporary errors or malfunctions.
Pressing and holding the reset button will show some signs of resetting, such as the screen momentarily going blank or the indicator lights flickering, which is a normal part of the process.
After holding the reset button for the required duration, you can release it to finalize the reset process and allow the unit to readjust its settings.
Troubleshooting and Maintenance
If your Daikin air conditioner isn't turning on, check the power supply first. If the power supply is fine, try resetting the unit using the remote control.
Resetting your Daikin air conditioner can be a simple solution to resolve various issues and ensure the system operates effectively. Technical malfunctions, error codes, and restoring default settings are common reasons for resetting a Daikin air conditioner.
To reset a Daikin fault, enter the diagnostic mode using the remote control to retrieve the fault code, then use the On/Off button to reset the unit.
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If the fault persists, professional assistance may be required. Resetting the unit can help troubleshoot technical issues such as unresponsiveness, abnormal system behavior, or sensor errors.
Error codes can be cleared by resetting the air conditioner, especially if the system has encountered power fluctuations or other irregularities. Restoring default settings can also help address configuration issues or return the system to a known, stable state.
If you've tried resetting your Daikin air conditioner and it still doesn't work properly, it's time to call an expert. An expert with air conditioners should be able to troubleshoot the problem.
Using and Controlling the AC
Using the AC remote control is a breeze, thanks to the intuitive design of Daikin's mini split remotes. To perform a remote control reset, ensure the air conditioner is in standby mode and press and hold the "Cancel" or "Reset" button for a few seconds.
The exact button and sequence may vary depending on the model of the remote control and the air conditioner. Release the "Cancel" or "Reset" button after holding it for the specified duration and wait for a few minutes to allow the air conditioner to complete the reset process.
After the reset process is complete, you can test the air conditioner by adjusting the settings or turning it on using the remote control. If you're experiencing issues with the thermostat, you can try resetting it individually by following the specific steps for your Daikin thermostat model.
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Safe Unit Conversion

Resetting your Daikin aircon unit can be a bit tricky, but it's essential to do it safely to avoid any damage. If you need to clear a Daikin error code, follow these steps: reset the unit by pressing and holding the power button for 10 seconds.
Different issues might have different solutions, but in some cases, you can reset the unit to its default settings. You can reset Daikin aircon units in a few different ways, depending on the problem you are experiencing.
Using Hard
A hard reset is a more involved process than using the reset button, but it's a good option if you're experiencing persistent issues with your Daikin air conditioner.
To perform a hard reset, you need to turn off the air conditioner by pressing the Power On/Off button and make sure it's completely powered down.
Next, locate the circuit breaker or power disconnect switch for the air conditioner, usually near the outdoor unit, and switch it off.
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Leave the air conditioner without power for at least 5-10 minutes to ensure all internal components are fully discharged and reset.
After the waiting period, turn the circuit breaker back on or switch the power disconnect switch to the "on" position to restore power to the air conditioner.
Here's a step-by-step guide to perform a hard reset:
- Turn off the air conditioner by pressing the Power On/Off button
- Locate the circuit breaker or power disconnect switch and switch it off
- Leave the air conditioner without power for 5-10 minutes
- Turn the circuit breaker back on or switch the power disconnect switch to the "on" position
- Use the remote control or Power On/Off button to turn on the air conditioner
By following these steps, you should be able to perform a hard reset on your Daikin air conditioner and get it back up and running smoothly.
Manually Controlling My AC Unit
You can manually reset your Daikin AC unit by pressing and holding the On/Off button on the remote for two seconds, then releasing it and pressing it twice more. This sequence acts as a reset for the unit.
To perform a hard reset, you'll need to turn off the air conditioner by pressing the Power On/Off button, then locate the circuit breaker or power disconnect switch and turn it off. Leave the air conditioner without power for at least 5-10 minutes to ensure all internal components are fully discharged and reset.
A hard reset will also reset the thermostat, but you can also reset the thermostat individually. To do this, access the thermostat's menu and select 'Setting' and 'Reset' to reset the thermostat.
Here are the general steps for a hard reset:
- Turn off the air conditioner by pressing the Power On/Off button
- Locate the circuit breaker or power disconnect switch and turn it off
- Leave the air conditioner without power for at least 5-10 minutes
- Turn the circuit breaker back on or turn the power disconnect switch to the "on" position
- Use the remote control or Power On/Off button on the indoor unit to turn on the air conditioner
Note that a hard reset will restore the air conditioner to its factory settings, so you may need to reconfigure some settings after the reset.
Reasons to Replace an AC
If you've tried resetting your Daikin AC and it still doesn't work, it might be time to consider replacing it.
If the AC turns off by itself, or if the lights flash, it could be a sign that the unit is on its way out.
If the AC remote control doesn't work, or if the thermostat malfunctions, it's likely a bigger issue than just a simple reset.
If your AC makes a strange noise, it could be a sign of worn-out parts that need to be replaced.
Here are some common reasons to replace a Daikin AC:
- Daikin AC won't turn on
- AC won't work after a power outage
- Daikin AC won't heat or cool
- Timer malfunctions
- Thermostat malfunctions
Frequently Asked Questions
How do I reset my Daikin control board?
To reset your Daikin control board, press and hold the On/Off button for 2 seconds, then press it three times in quick succession. This will restart your air conditioner and resolve any issues.
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