professional electrician: Expectations vs. Reality
Here's an issue you likely never expected: Ice on your HEATING AND COOLING in the middle of summertime. It's really more typical than you believe! When we're running our A/C units regularly and at chillier temperatures, they're most likely to freeze up. If you discover something wrong with your AC, especially visible ice crystals, it's time to take action. We're here to assist you thaw and return to regular cooling ASAP. How will I understand if my A/C is frozen?
Besides visible ice on any part of your HEATING AND COOLING unit, the next most obvious sign of a frozen AC system 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 most likely have ice someplace in the system.
You may also notice a hissing sound coming from the system. If that holds true, take actions instantly to prevent further damage. Your wallet will thank you later.
How to Defrost a Frozen Air Conditioner System Your Air Conditioner will take anywhere from an hour to more than a day to totally thaw. It's essential to catch it early to prevent more damage to your system-- and, naturally, so you lack cool air for the quickest amount of time possible.
We know, we understand: It's hot. However frozen Air Conditioner parts are bad news for the most costly piece of your HEATING AND COOLING unit-- the compressor. To avoid lasting damage and a substantial costs, turn your thermostat from COOL to OFF. This will begin the thawing 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 VEHICLE. Automatic settings trigger the fan to cycle-- starting and stopping over and over again. You desire constant, non-stop air flow over the frozen areas.
Step 3: Discover the source. Now it's time for some investigative work. What triggered your A/C to freeze up in the first place? There are a couple of typical offenders:
Clogged-up air filters essentially suffocate your HVAC unit. When warm air is limited from the coils in your system, the coils get too cold and eventually ice over. Replace air filters a minimum of as soon as a month to avoid an icy surprise.
If your coils are filthy, the same procedure takes place. Dirt and grime covering the evaporator coils causes air restriction the very same method dust performs in your filter.
If you spot a leakage anywhere, that's most likely the reason for your ice problem. Low refrigerant levels cause drops in pressure, permitting wetness in the air to freeze around your HEATING AND COOLING coils.
Despite what many house owners might think, refrigerant doesn't merely get "utilized up." It doesn't decrease over time, and it doesn't vaporize throughout A/C usage. So if you're short on refrigerant, there's no doubt you have a leakage. Note: Refrigerant is a hazardous chemical that should only be dealt with by licensed pros. Provide us a call if you believe you have a leakage.
A collapsed duct, weak blower, or closed valves may be triggering your A/C to freeze. AC units are also complicated devices with a lot of other pieces and parts. Our Austin HEATING AND COOLING pros can help to identify these less apparent issues. Step 4: Monitor the situation.
As your HEATING AND COOLING system defrosts out, you might experience some security damage. Overruning drain pans and clogged condensation drains are a danger when this much water is coming off your Air Additional reading Conditioner. Put down some towels around the unit and look for additional leakages to avoid water damage.
As soon as your HVAC is totally clear of ice and all parts are dry, you can turn your A/C back on. Display the system for continued problems over the next several hours to a few days.
Step 5: Call us! If altering the air filter fixed your ice issue, you remain in luck! Now it's time to keep your unit in top shape throughout the summertime. Getting routine preventative upkeep and assessments can assist capture concerns early and avoid your Air Conditioner (and your wallet) from freezing up.