If your air conditioner is spitting out ice and not cooling your room effectively, it is likely experiencing some issues. Here are a few possible reasons for this problem:
Dirty or clogged air filter: A dirty or clogged air filter can restrict the airflow, causing the evaporator coil to freeze. When the coil freezes, the moisture in the air can turn into ice. It is important to regularly clean or replace the air filter as per the manufacturer's recommendations.
Low refrigerant level: The refrigerant is responsible for absorbing heat from the indoor air and transferring it outside. If the refrigerant level is low, it can cause the evaporator coil to freeze. Low refrigerant levels may indicate a leak, and you should contact a professional technician to inspect and repair the system.
Thermostat issues: If the thermostat is not functioning correctly, it may cause the air conditioner to run continuously, resulting in the evaporator coil becoming too cold and freezing. Ensure that the thermostat is set to the appropriate temperature and consider having it inspected or replaced if necessary.
Blocked or obstructed airflow: Restricted airflow due to blocked vents, closed registers, or obstructions around the indoor or outdoor unit can disrupt the heat exchange process and lead to freezing. Check that all vents are open and unobstructed, and make sure there are no objects blocking the outdoor unit.
Malfunctioning components: Faulty components such as a malfunctioning blower fan, faulty sensors, or a defective defrost control board can disrupt the cooling process and lead to ice formation. In such cases, it's best to have a professional HVAC technician diagnose and repair the issue.
It's important to note that handling air conditioning repairs can be complex and potentially dangerous if you are not familiar with HVAC systems. It is recommended to seek the assistance of a qualified HVAC technician to diagnose and resolve the problem.