Here's an issue you likely never anticipated: Ice on your HVAC in the middle of summer. It's actually more common than you think! When we're running our Air Conditioner systems more typically and at cooler temperature levels, they're more most likely to freeze up. If you observe something incorrect with your A/C, particularly visible ice crystals, it's time to act. We're here to help you defrost and get back to normal cooling ASAP. How will I understand if my Air Conditioner is frozen?
Aside from noticeable ice on any part of your A/C system, the next most obvious sign of a frozen Air Conditioning unit is a lack of cool air. If you put your hand in front of your supply vents and you sense warm air coming out, you most likely have ice someplace in the system.
You might likewise observe a hissing sound coming from the unit. If that's the case, take actions right away to avoid additional damage. Your wallet will thank you later.
How to Defrost a Frozen AC Unit Your AC will take anywhere from an hour to more than a day to entirely thaw. It is essential to capture it early to prevent further damage to your unit-- and, of course, so you lack cool air for the fastest quantity of time possible.
We know, we know: It's hot. But frozen AC parts are bad news for the most pricey piece of your A/C system-- the compressor. To avoid lasting damage and a hefty bill, turn your thermostat from COOL to OFF. This will begin the thawing process.
Step 2: Switch the fan to ON. Turning the A/C fan to ON will require it to blow warm air over any frozen coils-- which will accelerate the defrost process. Make sure it's actually set to ON and not to VEHICLE. Automatic settings trigger the fan to cycle-- beginning and stopping over and over again. You want constant, non-stop air flow over the frozen areas.
Action 3: Discover the source. Now it's time for some investigative work. What caused your A/C to freeze up in the very first location? There are a few common offenders:
Clogged-up air filters basically suffocate your HEATING AND COOLING unit. When warm air is restricted from the coils in your unit, the coils get too cold and eventually ice over. Change air filters a minimum of once a month to prevent an icy surprise.
If your coils are filthy, the same procedure happens. Dirt and grime covering the evaporator coils triggers air constraint the exact same method dust does in your filter.
If you identify a leakage anywhere, that's probably the cause of your ice issue. Low refrigerant levels trigger drops in pressure, enabling wetness in the air to freeze around your A/C coils.
Regardless of what lots of homeowners may think, refrigerant does not simply get "used up." It doesn't decrease with time, and it does not evaporate throughout Air Conditioner use. So if you're short on refrigerant, there's no doubt you have a leakage. Keep in mind: Refrigerant is a dangerous chemical that ought to only be managed by licensed pros. Give us a call if you believe you have a leakage.
A collapsed duct, weak blower, or closed valves might be causing your A/C to freeze. A/C units are also intricate devices with a lot of other pieces and parts. Our Austin A/C pros can assist to diagnose these less apparent issues. Step 4: Screen the circumstance.
As your HEATING AND COOLING system thaws out, you might experience some security damage. Overflowing drain electrical installation pans and clogged condensation drains are a risk when this much water is coming off your AC. Put down some towels around the system and look for additional leakages to avoid water damage.
Once your A/C is totally clear of ice and all parts are dry, you can turn your Air Conditioning back on. Screen the unit for ongoing problems over the next numerous hours to a couple of days.
Step 5: Call us! If changing the air filter fixed your ice issue, you're in luck! Now it's time to keep your system in top shape throughout the summer. Getting routine preventative maintenance and inspections can assist catch issues early and avoid your Air Conditioning (and your wallet) from freezing up.