In case your air-con unit freezes up on a scorching summer season day, you recognize you’re in hassle. It’s about to get dangerously uncomfortable in your house. However what causes AC models to freeze up?
Sadly, AC models freezing over is likely one of the commonest methods your unit can fail. Some individuals may see ice forming on their models and assume “Oh, it’s working very well!” However in actuality, it’s the tell-tale signal of impending catastrophe.
Let’s focus on what makes your AC unit freeze over and how one can keep away from it sooner or later.
Clogged Air Filters & Ducts
In case your AC unit’s air filter is soiled, your unit will undergo from inadequate airflow. The identical applies to clogged ductwork.
Even when the opposite mechanical parts of your HVAC system are working fantastic, air not passing correctly by way of the evaporator coil results in a layer of ice growing.
Producers suggest altering the air filter each few months. Some suggest altering it every month, particularly if your own home is especially high-activity. Be aware of dusty indoor environments!
HVAC Mechanical Points
Your AC unit can freeze over and undergo from decreased efficiency in case your blower fan stops working correctly. Blower followers are what many HVAC technicians examine first when a system goes by way of mechanical points.
Because the blower fan can’t ship heat air by way of the system, the chilly builds up and creates a layer of ice that merely received’t soften over time. At important mass, that ice may cause your system to close down altogether.
Maintaining your blower fan working correctly is tied to routine preventative upkeep. Be sure to schedule such providers together with your HVAC firm to keep away from a frozen AC unit!
Examine Your Thermostat Settings
You may assume retaining your AC fan set to “low” means you’ll use much less power. However in actuality, meaning it has to do twice the work, which may pressure your complete AC system.
Air circulation is important for retaining applicable refrigerant ranges within the system. If that chilly refrigerant strikes too slowly, it may trigger ice to type in your evaporator coils.
Moreover, you shouldn’t run your air-con on cool when temperatures outdoors are significantly low. This will trigger the interior temperatures within the machine to go means decrease and the system will freeze over.
Further Points
Different causes of AC models freezing over embody:
- Clogged condensate drain traces
- Low refrigerant ranges
- Soiled evaporator coils
- Defective compressor
- Broken condenser fins
In case your AC unit retains freezing up and also you aren’t positive of the trigger – or should you want a right away repair, contact the professionals. At Charlie’s Tropic Heating & Air, we all know precisely easy methods to resolve your difficulty and maintain it from occurring sooner or later. Contact us right this moment to schedule HVAC providers to your house!