HOW TO CLEAN THE AC CONDENSING UNIT: SIMPLE, EASY TO DO

Cleaning the AC condensing unit is an important process to maintain the performance and life of the unit. When the heater is installed outdoors, it will be exposed to elements such as dust, leaves, insects and dirt, thereby affecting the cooling system. This can reduce cooling efficiency and increase the risk of failure. In this article, we will show you how to clean the AC condensing unit properly and effectively, helping to ensure that the air conditioner works well during the summer.

Steps to clean the AC condensing unit unit

Air conditioners play an important role in maintaining a cool and comfortable space for us. Therefore, to ensure they always work well and stably, cleaning the AC condensing unit is extremely important. Here is how to clean the AC condensing unit in detail:

Prepare:

Before proceeding to clean the heater, you need to prepare the following supporting tools:

  1. Screwdriver: Used to remove the protective cover on the outside of the heater.
  2. Soft towel: Used to wipe and clean the internal and external parts of the heater.
  3. Hard brush, brush: Used to clean the dust and dirt on the hot block.
  4. Water: Clean water is required to clean the heater.
  5. Air conditioner cleaning solution : Choose the right cleaning solution for effective cleaning, ensuring the removal of all stains, as well as better equipment maintenance.
  6. Spray bottle: Used to spray the air conditioner cleaning solution on the device.
  7. Water sprayer or washing machine: Used to spray water to clean the hot air conditioner.

Make sure you have prepared the necessary tools before following the instructions on how to clean the AC condensing unit. This will make the cleaning process easier and more efficient.

How to clean the air conditioner heater - Prepare
Having a full set of tools will make cleaning more effective

Step 1: Make sure the power is off

Before cleaning the AC condensing unit, make sure that the power has been completely turned off for at least 5 minutes. This helps to avoid the risk of damage, short circuit and protect the safety of the person performing the cleaning.

How to clean the air conditioner heater
Be sure to disconnect the power before cleaning

Step 2: Clear debris and obstructions around

Since the condensing unit is usually located outdoors, it can become entangled with leaves or other debris. Use a broom to clean up debris on the heater unit. Then, use a brush, or brush to clean the cobwebs and dust in the crevices.

If there are trees and bushes around the heater, prune it regularly and make sure the heater is installed within a distance of 60cm so that the air can easily circulate, avoiding dirt and dust on the AC condensing unit.

>>> See more: FULL INDUSTRIAL AIR CONDITIONER CLEANING PROCESS FROM A – Z

How to clean the air conditioner heater
Clean up plants and debris around the heater

Step 3: Clean the outer shell of the heater

After cleaning the debris on the heater, remove the protective cover on the heater and clean them.

First, wet the surface by spraying clean water on it. After that, continue to spray the air conditioner cleaning solution on the shell, allowing the solution to penetrate for 3-5 minutes. Next, use a soft cloth or brush to gently rub the stain. Finally, rinse the crust with clean water.

Note: Please read carefully the instructions for use from the manufacturer to choose the right cleaning solution, to avoid affecting the protective cover on the AC condensing unit if using an inappropriate solution.

How to clean the air conditioner heater
Clean the protective cover of the heater

Step 4: Spray the condensing unit

After cleaning the protective cover, use the faucet to clean the AC condensing unit. Spray water for about 10-15 minutes, about 2-3 times to completely remove dirt.

Do not use water with strong pressure to spray directly on the heater. Make sure that all components of the condensing unit have been carefully protected to avoid damage.

How to clean the air conditioner outdoor unit?
Spray hot water to wash away stains

Step 5: Clean the parts inside the AC condensing unit

Inside the AC condensing unit, there are two main parts: the fan blades and the coils.

  • Cleaning the fan blades:

After wetting the fan blades with water, spray the air conditioner cleaning solution on the surface and wait for it to penetrate for 3 – 10 minutes. Next, use a soft cloth to clean the dirt on the shaft and impeller. After that, rinse the fan blades with clean water. If you find that the impeller shaft is dry and needs lubrication, apply some lubricating oil to ensure stable operation.

  • Cleaning coils:

Like the propeller unit, you will also wet the surface and spray the cleaning solution, waiting for 3 to 10 minutes to penetrate. However, the stains on the coil will be more stubborn, so use a stiff brush to clean the dirt on here. Note, use just enough force to avoid breaking or damaging the coil. Finally, spray the coil with clean water.

How to clean the air conditioner heater
Start cleaning the inside of the air conditioner outdoor unit

Step 6: Dry the AC condensing unit

After cleaning is complete, let the unit air dry naturally or use a clean cloth to wipe each part before reinstalling it in its original position.

Step 7: Check that the air conditioner is working properly

After completing all the cleaning steps, turn on the power to the air conditioner and check if the machine is working properly and the cooling capacity is stable.

If the air conditioner does not work or the heater makes a noise, there may be a problem during the cleaning process. In this case, contact a technician immediately to have the problem checked and fixed ASAP.

Regular cleaning of the AC condensing unit is a way to help maintain the performance and life of the air conditioner. Follow the instructions on how to clean the AC condensing unit to ensure that your air conditioner is always in good working order.

7 steps to clean the air conditioner heater
Check if the air conditioner is working properly

Notes when cleaning the AC condensing unit

In the process of cleaning the hot air conditioner unit, beware of careless mistakes that may cause damage to the heater. Here are 4 important notes to master when performing the hot unit cleaning process:

  • Do not use excessive water pressure:

Avoid using high pressure water because it can cause warping of the fan blades and affect the heat dissipation function of the heater. At the same time, high-pressure water can tangle or damage the coils inside. If you feel the need for stronger water pressure, increase the pressure slowly until the dirt is removed.

How to properly clean the air conditioner heater
Using large water pressure may affect the components in the heater

  • Spray the AC condensing unit at many different angles:

When cleaning the heater, spray water in different directions. Spraying water from different angles helps to clean dirt hidden between gaps and panels more effectively. To increase the heat dissipation performance of the heater, focus on spraying water on the left side and front of the heater to clean the inside.

  • Clean the heater periodically:

Periodic cleaning reduces the risk of the air conditioner not cooling, component failure and other problems. Ideally, you should clean it at least once a year. This helps the heater operate more stably, increasing the life and cooling capacity of the air conditioner.

  • Cover the electronic board in the heater:

During cleaning, avoid getting water on the electronic board. Even though the heater is installed outdoors, the electronic board can still be damaged if it comes in contact with water. Therefore, use a plastic bag or similar protection to cover the electronic board when cleaning the heater.

Note when cleaning the air conditioner heater
Avoid spraying water on electrical circuits

Above is a guide on how to clean the AC condensing unit. By performing periodic cleaning, you will help your air conditioner always operate at high and stable performance. This not only saves electricity, but also prolongs the life of the machine, ensuring that your working and living space is always cool.