The temperature display sections indicate corresponding codes.

 When the ON TIMER CANCEL button or OFF TIMER CANCEL button is held down for 5 seconds, a “00” indication flashes on the temperature display section.

Press the ON TIMER CANCEL button or OFF TIMER CANCEL button repeatedly until a continuous beep is produced.
*The code indication will change and will notify with a long beep.
*A short beep and two consecutive beeps indicate non-corresponding codes.

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To cancel the code display, hold on the ON TIMER CANCEL button or OFF TIMER CANCEL button down for 5 seconds. The code display also cancels itself if the button is not pressed for 1 minute.

Be sure to follow the instructions.

If molded case circuit breakers or earth leakage circuit breakers have tripped, do not reset the breaker immediately without first checking for any problems with insulation of equipment. Resetting breakers without a check of insulation may cause damage to equipment.

Disclaimers

1. This page provides a simple explanation concerning content relating to error codes. Please note that the content may slightly differ depending on models.
2. This page is intended for end users to do simple diagnosis on its own air conditioner. Please seek for Daikin professional assistance for any air conditioner services and maintenances.
3. Daikin assumes no responsibility for any accidents or troubles caused in the disassembly or repair of equipment performed according to information on this page. Daikin is not liable to any losses, repair, and service and maintenance costs incurred to repair the air conditioners.