Error codes for Daikin Air Conditioning

Daikin is a Japanese company that has been designing and manufacturing air conditioning systems for some time. It has been able to grow to become one of the leading manufacturers of air conditioning systems in the world. The company has developed many products such as split ACs, portable ACs, room air conditioners, and much more. The company is well known for its quality and advanced technology.

Daikin Air Conditioning is a product that is designed to make your home more comfortable by providing you with excellent cooling and heating performance. It can be used both in indoor and outdoor applications. This makes it a great choice for homes that have different types of rooms such as the living room, bedroom, office, kitchen, patio, balcony, etc. The units are available in various sizes and styles. You can choose from standard models to premium models.

However, there are also some common issues that homeowners have with their Daikin Air Conditioning editions that can lead to inconvenient situations and even expensive repairs. The purpose of this article is to provide a comprehensive guide on how to identify these common issues so that you can be able to solve them quickly and effectively. Let’s check out some of the common problems and what they mean.

CODE: A0.

External protection device activation. A protection device connected to the terminal strip T1-T2 of the indoor unit has been activated.

CODE: A1.

Malfunction of the inside unit PCB. Malfunction due to noise Malfunction of the indoor unit PCB.

CODE: A3.

Malfunctions of drain level control system drain piping clogging and improper drain piping work. Defects of drain pump. Defective float switch.

CODE: A4.

The defect of freezing protection is the shortage of water volume and the low water temperature set defect of 26wl. Defective water temperature thermostat.

CODE: A5.

Control of the high pressure during heating, protection from freezing, control of cooling. clogged air filter of indoor unit, and short circuit defect of indoor unit heat exchanger thermistor.

CODE: A6.

It is the fan motor that is locked. Overvoltage, overcurrent, connector contact defect of indoor unit. PCB defect in fan motor.

CODE: A7.

There is a malfunction in the swing flap motor, and a defect in the indoor unit. The motor is jammed and jammed on the swing mechanism and blade.

CODE: A8.

Malfunction of power supply overcurrent when connecting AC input with power supply, and defect in power supply voltage.

CODE: A9.

There are many kinds of malfunctioning e.g. defective electronic expansion valve drive, defect of indoor unit PCB, defect of connector contact.

CODE: AA.

Heating the air has been activated and it overheated 26Wh.

CODE: AF.

Malfunctions of humidifier systems, water leakage from humidifiers (option), failure of swing float switches. Drain pipe incline that is improperly installed.

CODE: AH.

Infectious air collectors are not functional, but dust collecting elements are. Defective in high voltage power supply units. Stains on the insulator in the unit PCB.

CODE: AJ.

The power setting adapter for the indoor unit PCB has a defect; it is not installed on the new PCB.

CODE: C1.

Faulty transmission of data between indoor unit pcb and fan pcb. A defect in the transmission of data between fan motor control drivers.

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