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Here's an issue you likely never ever expected: Ice on your HEATING AND COOLING in the middle of summer. It's in fact more common than you believe! When we're running our A/C units regularly and at colder temperature levels, they're most likely to freeze up. If you see something wrong with your Air Conditioner, particularly visible ice crystals, it's time to do something about it. We're here to assist you defrost and get back to regular cooling ASAP. How will I know if my AC is frozen?
Besides noticeable ice on any part of your HEATING AND COOLING system, the next most obvious sign of a frozen Air Conditioner unit is an absence of cool air. If you put your hand in front of your supply vents and you pick up warm air coming out, you probably have ice somewhere in the system.
You may likewise discover a hissing sound originating from the unit. If that's the case, take actions immediately to avoid additional damage. Your wallet will thank you later on.
How to Defrost a Frozen Air Conditioner Unit Your A/C will take anywhere from an hour to more than a day to entirely defrost. It's essential to capture it early to prevent more damage to your unit-- and, obviously, so you lack cool air for the quickest quantity of time possible.
We know, we understand: It's hot. But frozen A/C parts are bad news for the most pricey piece of your HVAC system-- the compressor. To prevent enduring damage and a substantial expense, turn your thermostat from COOL to OFF. This will start the defrosting process.
Step 2: Change the fan to ON. Turning the A/C fan to ON will require it to blow warm air over any frozen coils-- which will speed up the defrost process. Make sure it's in fact set to ON and not to AUTOMOBILE. Automatic settings trigger the fan to cycle-- starting and stopping over and over once again. You desire constant, non-stop airflow over the frozen areas.
Action 3: Discover the source. Now it's time for some investigative work. What triggered your Air Conditioner to freeze up in the very first place? There are a couple of common offenders:
Clogged-up air filters basically suffocate your HVAC system. When warm air is restricted from the coils in your unit, the coils get too cold and ultimately ice over. Replace air filters at least as soon as a month to prevent an icy surprise.
If your coils are filthy, the very same process occurs. Dirt and gunk covering the evaporator coils triggers air limitation the very same method dust does in your filter.
If you find a leakage anywhere, that's most likely the cause of your ice issue. Low refrigerant levels trigger drops in pressure, allowing moisture in the air to freeze around your A/C coils.
Despite what many property owners may think, refrigerant doesn't just get "consumed." It doesn't decrease with time, and it doesn't evaporate during A/C use. So if you're low on refrigerant, there's no doubt you have a leakage. Keep in mind: Refrigerant is a hazardous chemical that ought to just be managed by licensed pros. Give us a call if you think you have a leakage.
A here collapsed duct, weak blower, or closed valves may be causing your HEATING AND COOLING to freeze. A/C systems are also complicated devices with a great deal of other pieces and parts. Our Austin HVAC pros can help to identify these less apparent problems. Step 4: Screen the circumstance.
As your A/C unit thaws out, you may come across some collateral damage. Overflowing drain pans and stopped up condensation drains pipes are a risk when this much water is coming off your AC. Put down some towels around the unit and look for extra leakages to avoid water damage.
Once your HVAC is totally clear of ice and all parts are dry, you can turn your A/C back on. Display the system for ongoing issues over the next several hours to a few days.
Step 5: Call us! If changing the air filter resolved your ice problem, you remain in luck! Now it's time to keep your system in leading shape throughout the summer season. Getting regular preventative maintenance and evaluations can help catch problems early and avoid your Air Conditioner (and your wallet) from freezing up.