Ac Unit Fresh Air Intake

Window ac units work by pulling warm indoor air through evaporator or cooling coils on the front air intake grill.

Ac unit fresh air intake.

However many units have fresh air intakes. The indoor portion of your unit has an air conditioner return air intake usually located on the ceiling. Controlled measured fresh air will improve the health of the home. The indoor part of your unit however has an a c return air intake which is sometimes located on the ceiling or a wall.

These coils contain a refrigerant which the ac compressor cycles and keeps cold. And help you. An air conditioner pushes it out at high pressure and draws it back in using low pressure. Turn on your air conditioning but close the fresh air intake.

We are going to discuss what a fresh air intake is and how a properly installed fresh air intake can increase your unit s efficiency performance and prolong the life of your furnace. To start with if you have a split air conditioning system you should be aware of the fact that it doesn t have any fresh air intake. The design of this system isn t meant to allow bringing in the fresh air. This return air intake grille typically includes some type of filter to keep dust and debris out while allowing air to pass through.

Fresh air is brought into the attic return through a 5 pleated filter. Uncontrolled fresh air can be very undesirable. Though in split system air conditioners design commonly heat pumps part of your system is located outside your home it does not take in outside air. We will also cover how fresh air intakes play a vital role in determining your.

Fresh air intakes are a key component the hvac system utilizes to maintain a safe and comfortable indoor environment in your home. Usually these small filtered vents help improve air quality since the air outside. This is why it is very important to clean these units on a regular basis preferably at least once a year. Running your ac will circulate air in your home through your unit s filters effectively purifying the air this is why clean filters are so important.

Uncontrolled fresh air enters your house through cracks and crevices in your home through the air conditioning system and through leaks in the duct system. Since air is inevitably lost through duct work your system has no choice but to draw in air anywhere it can. The evaporator on the front intake grill cools the warm air by pulling both the heat and moisture from it. The air passes through the filter of the unit and quickly passes over the supercooled coils inside.

Without fresh air returns your system pulls air from other sources to re balance.