For Daikin Heat Pumps Fault Codes Hobart

Fault codes can pop up on your heat pump from time to time, and we can help resolve your heat pump error codes including servicing & maintenance.

Need help with a heat pump fault code?

As a long standing heat pump specialist in Hobart, we can help resolve your heating issue or heat pump fault code.

This might just be some quick over the phone support, or a clean & service of your heat pump.

As a Daikin Warranty Agent, if your air conditioner is still within your warranty period (5 years for domestic air conditioners) we can provide repairs under warranty and manage your claim through Daikin.

Alternatively, if your unit is no longer under warranty, we can attend to diagnose the fault and provide a quote for repairs.

Prevent Big Problems

Small heat pump fault codes can quickly lead to costly damage if left uncheck or fixed.

Improve Efficiency

Fixing faults early keeps your system running at peak performance and lowers power bills.

Extend The Life

Regular checks of your heat pump will reduce wear and tear, helping your heat pump last longer.

Daikin Specialist

As an authorised Daikin Specialist Dealer, we are best placed check fault codes on your Daikin Heat Pump in Hobart.

How can I view the fault codes on my Daikin heat pump?

If your heat pump isn’t working or is having issues, you can use your remote to find out the error code.

Hold the cancel button on your remote until the display changes to double or triple 0’s.

Then push the cancel button every few seconds the remote will beep, but you’re looking for a long distinct beep (or possible a few short beeps). This highlights the error code relevant to your machine.

This is really useful information when you give us a call or submit an enquiry online

Some of the most common Daikin heat pump fault codes

U0 – System – Refrigerant shortage or electronic expansion valve (EEV) malfunction is detected.

U4 – System – There is a communication error between the indoor and outdoor units.

E1 – Outdoor Unit – The outdoor unit’s main Printed Circuit Board (PCB) is defective.

E3 – Outdoor Unit – The High-Pressure Switch (HPS) has activated, indicating abnormally high refrigerant pressure.

E4 – Outdoor Unit – The Low-Pressure Switch (LPS) has activated, indicating abnormally low refrigerant pressure.

E5 – Outdoor Unit – The inverter compressor motor is locked or has activated overheat protection.

A1 – Indoor Unit – The indoor unit’s main Printed Circuit Board (PCB) is defective.

A5 – Indoor Unit – Overheating or freezing protection has activated on the indoor heat exchanger.

A6 – Indoor Unit – The indoor unit fan motor is locked, overloaded, or experiencing a fault.

C9 – Indoor Unit – The suction air thermistor (air temperature sensor) is malfunctioning or disconnected.

Servicing & Maintenance Request

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