You will need to find out the correct position and move the switch there.
Brand new ac unit keeps freezing up.
Check and change your air filter during this time.
Having this switch in the right place is vital to proper operation.
The common causes of freezing can be easy to spot just by taking a look at your ac system.
Next thing you should do is turn on the fan.
The ac cooper lines outside off the ac unit keep freezing.
If you change or clean your filterper the manufacturer s instructions you ll be fine.
The first is poor airflow and the second is low refrigerant pressure.
This is one of the most common causes for restricted air flow through your air conditioner.
Many times a frozen ac unit is due to airflow problems that have kept warm air from regulating the temperature of this condensation.
The dirtier an air filter gets the more it can restrict airflow through your system.
If your brand new rv air conditioner is freezing up it isn t going to be dirt etc that is the problem.
You have air flow problems the coil on the air conditioning system needs proper airflow to keep the condensation from freezing.
However some of the causes of a frozen air conditioner such low refrigerant and faulty thermostats will require assistance from an hvac specialist.
Why does your ac unit freeze 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.
This can take some time.
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.
Check your air conditioner s air filter if your ac is freezing up.
Let it run for 60 to 90 minutes.
Before you do so though you need to turn off the ac so that the frost or ice that has formed upon it can melt.
The simplest possible solution to this problem is changing your air filter.
When your system is freezing up it is generally going to be caused by one of two things.
Brand new ac keeps freezing up hvac guy is completely stumped.
It was 90 100 degrees.
You should be using a high quality air filter and replacing it every 2 to 3 months.
When you experience a freezing air conditioner it is important to determine what is causing it.
After that turn your air conditioner back to cool and it should start working again.
Most likely the control switch has been moved or placed in the wrong position.
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.
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.
The following are some of the key reasons why your ac may be freezing up.