How to Reset a Daikin Inverter Air Conditioner (Remote & Breaker Reset)
Clear blinking green timer lights and reset the outdoor inverter PCB microcomputer on Daikin split systems.
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🔄 Official Reset Sequence
1
Turn the air conditioner off using the remote controller.
2
Locate the electrical circuit breaker or outdoor isolator switch for the AC unit and turn it OFF.
3
Wait at least 5 full minutes to allow the high-voltage inverter capacitors to discharge completely.
4
Turn the circuit breaker back ON.
5
On the remote controller, press and hold the 'CANCEL' button for 5 seconds until '00' appears. Press 'CANCEL' repeatedly to cycle through codes until a long continuous beep confirms system clear.
Safety Warning: Never touch internal outdoor wiring while the isolator switch is energized.
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