Error code

DAIKIN All indoor unit models code A0

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Meaning

Indoor Unit: Error of External Protection Device

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

When an open circuit occurs between external input terminals with the remote controller set to "external ON/OFF terminal". m Actuation of external protection device m Improper field set m Defect of indoor unit PC board

Solution

Solution steps are available to members and are not shown on this page. Answer the questions to open the solution.

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