What problems commonly happen – Daikin Aircon

Daikin air conditioners are renowned for their reliability, efficiency, and advanced features. However, like any complex appliance, Daikin air conditioners may encounter problems that require repair and troubleshooting. Understanding the common issues and knowing how to address them can help you maintain optimal cooling comfort and extend the lifespan of your unit. In this article, we will explain the common repair problems faced by Daikin air conditioner owners and provide step-by-step solutions to fix them, highlighting the importance of Daikin aircon service.

Step by step solution of common problems

Inadequate Cooling

Problem: Your Daikin air conditioner is not cooling the room effectively.


  • Step 1: Check the thermostat settings to ensure they are set to the desired temperature.
  • Step 2: Inspect the air filter for dirt and debris. Clean or replace the air filter as needed, following the manufacturer’s instructions.
  • Step 3: Verify that the vents and registers are open and not blocked.
  • Step 4: Ensure that there are no obstructions around the outdoor unit that could restrict airflow.
  • Step 5: If the problem persists, contact a Daikin aircon service technician to inspect refrigerant levels and other components.


Aircon Not Turning On:

Problem: Your Daikin air conditioner fails to turn on.may be any wiring connection problem or something else.


  • Step 1: Check if the unit is properly connected to the power source and that the power supply is functioning.
  • Step 2: Inspect the circuit breaker or fuse box to see if a circuit has tripped or a fuse has blown. Reset the circuit or replace the fuse if necessary. 
  • Step 3: Ensure that the thermostat is set to “cool” and the temperature is below the room temperature.
  • Step 4: If the unit still does not turn on, contact a Daikin aircon service professional to diagnose and repair any electrical or technical faults.

Unusual Noises:

Problem: Your Daikin air conditioner produces strange or disruptive noises.


  • Step 1: Turn off the unit immediately if you hear unusual noises.
  • Step 2: Carefully inspect the air conditioner for visible obstructions or loose components.
  • Step 3: Clear any debris and tighten any loose parts.
  • Step 4: If the noise persists or you are unsure of the cause, seek assistance from a Daikin aircon service technician to identify and resolve the issue effectively.


Leaking Water:

Problem: Water is dripping or pooling around your Daikin air conditioner.


  • Step 1: Check the condensate drain for any blockages. Clean the drain using a mixture of mild detergent and water, or use a pipe cleaner to remove the obstruction.
  • Step 2: Verify that the condensate pump is functioning correctly. If not, contact a Daikin aircon service technician to repair or replace the pump.
  • Step 3: Ensure that the unit is properly leveled to allow proper drainage.
  • Step 4: If the problem persists, seek professional assistance from a Daikin aircon service technician to address any underlying issues.


Faulty Compressor:

Problem: The compressor in your Daikin air conditioner is malfunctioning.


  • Step 1: Contact a Daikin aircon service technician to assess the condition of the compressor.
  • Step 2: If the compressor is repairable, the technician will perform the necessary repairs, such as fixing electrical connections or replacing faulty components.
  • Step 3: In cases where the compressor is beyond repair, the technician will recommend replacing it with a new one.