Adding Refrigerant To Home Ac Unit

When you need more refrigerant in your air conditioner don t attempt to make this repair at home.

Adding refrigerant to home ac unit.

Over time if you find that the air blowing from the unit is warm you may need to add r 22 to your unit. The large refrigeration line called the suction line holds the vapor refrigerant as it returns to the condenser. Step by step process of adding refrigerant in real time. The coolant is mixed with air inside an air handler unit a big box outside of your home.

Adding more refrigerant to a unit with dirty parts can damage the ac. She just cut her electricity bill to 60 click here to read. Slowly add the refrigerant allowing 5 10. There are different kinds of refrigerant with different chemical formulas and properties including r134.

This can save you more money in the long run because it will allow your new refrigerant to last as long as it is truly supposed to. Ordinarily it takes 5 10 minutes to fill one pound of refrigerant. Older hvac units require r 22 refrigerant refill charges to keep the temperature running cool in your home. Be sure the refrigerant container stands upright for the duration.

This law is part of the epa section 608 of the clean air act. Video of the day. Open the valve on the refrigerant canister all the way. Turn on the ac and let it run for at least 15 minutes then connect the supply hose from your manifold to the refrigerant container.

Once all aspects are connected to your ac unit you can release the valve on your freon container and allow the coolant to circulate in the system. For r 22 and 407c do this right side up. Make sure the container remains in an upright position. Remove the caps from both service valves found where the refrigerant lines enter the condenser.

It is best to have a professional come in to survey the possible damage before adding more refrigerant to the unit. For r 410a do this upside down as well as charge upside down. Use an adjustable wrench to loosen them if needed. All ac recharging must be done by a professional by law.

With blue hose attached to the copper pipe attach the yellow hose to your refrigerant canister. Putting the wrong refrigerant in your unit can cause combustion injury and property damage. Add only small amounts at a time allowing approximately 10 minutes between each small addition to get a clear reading on the gauges. This is a step by step.

So a 2 5 ton hvac unit which requires 5 10 lbs would take about 25 minutes to an hour and 40 minutes.