Daikin

Daikin split inverter air conditioners display error codes on the indoor unit when a fault is detected. Find your code below for a plain-English explanation and step-by-step fix.

Daikin Split AC Error Codes

Error Codes

U0 Daikin Air Conditioner Daikin air conditioner U0 is the refrigerant-shortage / EEV-failure error … E7 Daikin Air Conditioner Daikin air conditioner E7 is the outdoor unit fan motor system error documented … U4 Daikin Air Conditioner Daikin air conditioner U4 is the indoor-outdoor communication error documented … A0 Daikin Air Conditioner Daikin air conditioner A0 is the External Protection Device error documented on …