Brand New Ac Unit Keeps Freezing Up

However some of the causes of a frozen air conditioner such low refrigerant and faulty thermostats will require assistance from an hvac specialist.

Brand new ac unit keeps freezing up.

The ac cooper lines outside off the ac unit keep freezing. This can take some time. Not great for the health of the compressor but tends to keep the coil from freezing up to quickly if the run times are short. Having this switch in the right place is vital to proper operation.

It was 90 100 degrees. You should be using a high quality air filter and replacing it every 2 to 3 months. Our hvac guy has tested everything and thought though everything and has no idea what is going on. Most likely the control switch has been moved or placed in the wrong position.

The following are some of the key reasons why your ac may be freezing up. If your air conditioner freezes up due to an air flow issue first thing to do is switch it off to start the defrosting process. Let it run for 60 to 90 minutes. The common causes of freezing can be easy to spot just by taking a look at your ac system.

You will need to find out the correct position and move the switch there. After that turn your air conditioner back to cool and it should start working again. Why does your ac unit freeze up. The dirtier an air filter gets the more it can restrict airflow through your system.

It has froze 4 times in the week we have had it and hasn t once got the house temp below 72. Brand new ac keeps freezing up hvac guy is completely stumped. If you change or clean your filterper the manufacturer s instructions you ll be fine. When you experience a freezing air conditioner it is important to determine what is causing it.

The new system may have an expansion valve controlling the refrigerant flow into the indoor coil which will throttle the refrigerant flow into the evaporator coil under low load conditions. Many times a frozen ac unit is due to airflow problems that have kept warm air from regulating the temperature of this condensation. If your outdoor unit is frozen and you can t remember the last time you changed your air filter you might have identified your problem. Check and change your air filter during this time.

Next thing you should do is turn on the fan. This is one of the most common causes for restricted air flow through your air conditioner. You have air flow problems the coil on the air conditioning system needs proper airflow to keep the condensation from freezing. If your brand new rv air conditioner is freezing up it isn t going to be dirt etc that is the problem.

The first is poor airflow and the second is low refrigerant pressure. Check your air conditioner s air filter if your ac is freezing up. When your system is freezing up it is generally going to be caused by one of two things.