How to Service Panasonic Air Conditioner at Home: A Comprehensive DIY Guide

Servicing your Panasonic air conditioner at home can help maintain its efficiency, extend its lifespan, and ensure optimal performance. This comprehensive guide covers the step-by-step process for both basic and advanced servicing, providing you with the technical expertise to handle the task like a pro.

Basic Servicing: Cleaning and Maintenance

Turn Off the Power Source and Remove the Front Panel

Before starting the servicing process, ensure the power source to the air conditioner is turned off. Carefully remove the front panel, being mindful of the grill locks at the corners to avoid breakage.

Remove and Clean the Air Filters

Take out the air filters and rinse them thoroughly under running water. Use a mild detergent if necessary to remove any stubborn dirt or debris. Allow the filters to dry completely before reinstalling them.

Clean the Fins and Coils

Utilize a soft-bristled brush to gently blow off the dust from the fins and coils. Rinse the fins and coils with water, taking care to move the brush up and down to prevent the fins from bending. Ensure the components are completely dry before proceeding.

Secure the Filters and Close the Front Panel

Once the filters and coils are dry, place the filters back in their designated positions and securely close the front panel.

Clean the Exterior of the Air Conditioner

Wipe down the exterior of the air conditioner with a clean, damp cloth to remove any accumulated dust or dirt.

Clear the AC Drainage Pipe

Use a brush or a vacuum cleaner to remove any dust or debris from the air conditioner’s drainage pipe.

Check the Airflow

After completing the servicing, turn on the air conditioner and verify that the airflow is functioning properly.

Advanced Servicing: Disassembly and Deep Cleaning

how to service Panasonic air conditioner at homeImage source: Panasonic Ac by Dinkun Chen

For a more thorough cleaning and servicing of a Panasonic inverter air conditioner, follow these steps:

Remove the Screw Cover and Screws

Take out the screws and remove the screw cover to access the internal components.

Remove the Front Cover

Carefully remove the front cover of the air conditioner.

Disconnect the Drain Pipe from the Drain Pan

Detach the drain pipe from the drain pan.

Remove the Drain Pan

Take out the drain pan from the left-hand side after removing the stepping motor.

Check the Blower Alignment

Ensure the blower is properly aligned before removing it.

Remove the Evaporator Coil Screw

Unscrew the screw holding the evaporator coil in place.

Pull Up the Evaporator Coil

Gently pull up the evaporator coil, making sure to remove the clip on top.

Remove the Bearing Housing

Take out the bearing housing from the blower wheel.

Remove the Blower Wheel Screw

Unscrew the blower wheel and remove it.

Clean the Evaporator Coil

Use a vacuum cleaner and a soft-bristled brush to thoroughly clean the evaporator coil.

Clean the FCU Base

Wash the FCU (Fan Coil Unit) base to remove any accumulated dirt or debris.

Wash the Front Cover, Air Filter, Blower Wheel, and Drain Pan

Clean these components and allow them to dry completely before reassembling.

Vacuum the Drain Pipe

Use a vacuum cleaner to remove any dust or debris from the drain pipe.

Reassemble the Blower Wheel

Carefully reassemble the blower wheel, ensuring it is properly aligned.

Tighten the Blower Wheel Screw

Securely screw the blower wheel back in place.

Reattach the Bearing Housing

Fix the bearing housing back to the blower wheel.

Clip and Fix the Evaporator Coil

Place the evaporator coil back in position and secure it with the clip.

Tighten the Evaporator Coil Screw

Screw the evaporator coil back in place.

Reattach the Stepping Motor

Fix the stepping motor back to its original position.

Replace the Drain Pan

Put the drain pan back in its place.

Reattach the Front Cover

Secure the front cover of the air conditioner.

By following these detailed steps, you can effectively service your Panasonic air conditioner at home, ensuring it continues to operate efficiently and effectively.


  1. Panasonic Air Conditioner Cleaning and Maintenance
  2. Panasonic Inverter Air Conditioner Disassembly and Cleaning
  3. Panasonic Air Conditioner Cleaning and Servicing
  4. Panasonic Air Conditioner Maintenance and Troubleshooting
  5. Panasonic Air Conditioner Servicing at Home