Anytime an a c unit is installed or reinstalled due to.
Vacuum air conditioning unit.
It is important to vacuum an air conditioning system to remove any air or moisture that may damage the system in the long run.
Air conditioner units consist of condenser which itself contains the compressor cooling tubes and a fan an evaporator the large internal unit which cools the air tubes to drain moisture from the dehumidified air and a fan to blow the cool air out into the house or apartment.
How to vacuum a c lines.
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You may have a different type of central air conditioner than we show here a heat pump system for example or a unit mounted horizontally in the attic.
Moisture inside refrigerant lines can contaminate the lines causing your air conditioning unit to become sluggish.
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See parts of a central air conditioner below to become familiar with how an air conditioner works and the parts of the system.
The most common type of central air conditioning is the split system which features a large boxy condenser outside the home and a fan and coil system inside connected by pipes carrying refrigerant.
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Once the valve is open let your vacuum run at full speed for 15 to 30 minutes to pull out as much air as it can.