Daikin air conditioner A1: what it means and when to call a pro · Hungary
Severity: Stop nowDaikin air conditioner error A1. A1 means the indoor unit's control board has reported a fault.
Meaning
A1 means the indoor unit's control board has reported a fault.
Severity
Stop now
Stop. Switch it off and call a pro
Steps are not shown for this code because no qualified person has reviewed them yet. What is safe: switch it off, follow the Do not list and call a pro.
Do not
- Do not keep running the unit if you smell burning or it acts strangely. Switch it off at the breaker.
Source
Daikin Room Air Conditioner Operation Manual, Daikin
The repair: Air conditioner error code repair
Prices for repairs in Hungary are in HUF.
Other Daikin codes
- Daikin A3 The condensate drain is blocked or the water level in the drain pan is too high, which can cause water to leak from the unit.
- Daikin A5 A protection has triggered, usually from icing or overload.
- Daikin A6 A fan motor fault: the unit has detected a problem with its fan motor.
- Daikin C4 A temperature sensor circuit is reporting a fault, usually a failed sensor or a wiring or connection problem in its circuit.
- Daikin C9 A temperature sensor circuit is reporting a fault, usually a failing sensor or a loose or damaged connection to it.
Brands in our catalog for air conditioner: Daikin, LG, Samsung. The same code on another brand is not in the catalog yet, and we do not guess what it means.