Why is the air conditioner not operational? Causes and quick solutions

Root Cause:

After a period of usage, accumulated dust forms bacteria and mold, resulting in unpleasant odors, especially during hot weather.

Accumulated dust gives rise to bacteria causing unpleasant odors

Improper installation of the air conditioner drain pipe, directly connecting to another drainage channel, introduces foul odors into the unit.

The gas leakage from the air conditioner is a major cause of the unpleasant odor. This issue occurs due to prolonged usage, causing rust in the pipes or damage to components due to weather conditions.

If the unpleasant odor from the air conditioner persists for an extended period, it not only affects the machine's performance but also poses health risks to its users.

Remedial measures

To address this issue, regular and periodic air conditioner maintenance is essential. Check the gas pipes and perform maintenance if any damages or leaks are detected, leading to the unpleasant odor.

When not using the air conditioner, open the windows to ventilate the room and eliminate any unpleasant odors. Additionally, perform a thorough cleaning of the room to ensure cleanliness and freshness.

Allowing proper ventilation by opening windows

Causes

The fan inside the evaporator or unbalanced fan blades, and a dirty filter can cause the air conditioner to produce noise during operation.

Unbalanced fan blades causing noise in the air conditioner

Incorrect installation and non-standard positioning of the air conditioner can lead to vibrations and shaking during usage.

Excess gas or internal components within the compressor being damaged or loose can also be reasons for the air conditioner making noise.

If the cause is not identified and addressed promptly, the machine will cease operation after a period of use.

Remedial measures

Ensure that the air conditioner is installed correctly to minimize the occurrence of noise during operation.

Ensure that the air conditioner is installed correctly

Inspect the screws to check if any are loose. If so, tighten them securely.

Measure the air conditioner gas and reduce it if there is an excess.

Examine the compressor and internal components for damage. If any issues are found, address the damages or replace as necessary.

Check the fan for imbalance. Disassemble and inspect it ensuring proper technique, ensuring the fan blades are evenly aligned. The fan's force could otherwise cause it to collide with the fins of the air conditioner's condenser.

Regularly perform air conditioner maintenance to eliminate dirt causing noise for the machine.

Note: The inspection and repair process require expertise and high technical skills. Therefore, you can contact a reputable air conditioner repair center when the air conditioner experiences internal noise issues.

The air conditioner not responding to the remote signal makes controlling and operating the machine difficult. Failure to find a solution will impact the machine's functionality. Common reasons why the remote cannot control include:

Remote Air Conditioner Issues:

Remote dropped, bumped, or subjected to strong force: In this case, you need to replace the remote control. Choose a reputable place to get an authentic, high-quality replacement.

Infrared sensor on the remote has problems: When not cleaned, dust accumulating on the sensor can weaken signal transmission. Simply use a cotton swab or a clean cloth to remove dirt around the sensor.

Remote control out of battery: In this situation, all you need to do is replace the battery. Note that you should install the battery according to the specifications to control the machine properly.

Air Conditioner Infrared Sensor Issue:

The infrared sensor located on the condenser receives signals from the remote control. When the remote works fine but the sensor has problems, you still can't control the air conditioner.

To address this situation, contact a reliable air conditioner repair technician for proper assistance.

Air Conditioner Infrared Sensor

The air conditioner's inadequate cooling is a sign of a problem that needs immediate attention. Prolonged occurrence of this issue can lead to the air conditioner ceasing operation.

Here are some common reasons that cause reduced cooling efficiency:

Dirty filter:

A clogged filter prevents cold air from escaping outside, reducing the cooling efficiency of the machine.

To address this situation, you need to perform cleaning, thoroughly wiping the filter to ensure it is clean.

Insufficient or no refrigerant in the air conditioner:

Using the air conditioner for an extended period without replenishing the refrigerant or if there is a gas leak in the gas pipeline, it leads to insufficient gas to cool the air.

To address this situation, you need to measure and replenish the refrigerant. Check the gas pipelines for any breaks or rust. If found, fix the affected area.

However, measuring and refilling gas is quite complex, requiring high technical expertise. Therefore, you should contact a reputable air conditioner repair center for proper assistance, ensuring safety.

Compressor, circuit board, capacitor malfunctions:

These are crucial components that control and operate the cooling capacity of the machine. However, these issues are complex, and you need to contact a reliable air conditioner repair center for proper assistance, ensuring safety.

Contact a reliable air conditioner repair technician for proper assistance and safety.

This article provides common causes and solutions when the air conditioner is not functioning. Hope it helps you prevent and promptly address air conditioner issues, ensuring the longevity of your equipment.