You can easily fill your car’s AC freon yourself. There are some precise techniques that you should pay attention to.
AC freon charging is one thing you need to pay attention to.
If you get it wrong in charging, it will definitely result in the AC not being able to produce cold temperatures. Hot air while in the car will interfere with comfort while driving.
Therefore, car air conditioning is one of the newest features that can help increase comfort while driving.
Given that freon is important for AC charging, you also have to be able to charge it properly. If you don’t know how to charge a car’s AC freon, you can use the help of a professional technician.
It’s just that asking for expert help would cost a lot of money.
Actually there is an easy way that you can do. Use the following precise tips.
Also Read: How to clean a car air conditioner, you can do it at home
How to Charge Your Own Car AC Freon at Home
Freon is a special gas that has a normal temperature that is cold. Compared to other gases, freon has a cold temperature of almost 0 degrees Celsius.
Not only that, freon has a pretty good resistance to heat radiation.
This happens because of the AC circulation process through the engine. Freon helps cool the car air conditioner.
For that, you should be able to fill it yourself without having to spend a lot of money.
Before charging freon you need to prepare the equipment first. Then you can immediately charge the freon.
Prepare Equipment
Actually, you can easily fill your car’s AC freon yourself. But it’s best to speed up the process you need to prepare the equipment first.
The equipment includes:
- Quick Connect AC mobil
- High-low pressure gauge or commonly called the Manifold Gauge
- Also prepare the car AC freon according to the type of AC
- AC leak detector or a tool to check the car’s AC line
Also Read: Features of Leaking Car Air Conditioning Freon is Important to Know, Check Out This Review!
Car Air Conditioning System Discharging
There is a next step as a way to fill your own car AC freon at home. It’s a good idea to empty the car’s AC system. This method aims to drain or remove all the remaining AC freon.
You simply do this by installing a manifold gauge or manometer gauge on the low or high pressure hose. Please open one of the low and high pressure valves on the manometer.
Doing this helps the air in and out more easily through the manometer gauge hose.
Wait for the freon in the AC to run out by itself. You can check from the pressure mark to the outside of the zero manometer.
Vacuuming
How to fill car AC freon is by vacuuming. You need to do this next process to suck in and remove the moisture in the car’s air conditioning system.
The vacuum process takes at least 15 minutes so that all the water vapor in the car air conditioner is completely clean. If using a vacuum pump make sure it is at -20 psi or around 758.4 mmHg.
You need to do this to reduce the risk of freezing moisture in the car’s air conditioning system. Usually the factor C is the car is not cold or malfunctions.
Providing AC Lubricant
You should not immediately fill the car AC freon, you need to provide lubricant. Lubricants can help maintain and prevent damage.
After the faucet is closed, you can perform the released vacuum pump. Give the lubricant measuring 5-10 cc into the glass. Insert the manifold gauge hose into the glass.
Lubricant will be sucked in through the hose by opening the valve valve little by little with low pressure. When the lubricant gets in, don’t forget to close the faucet.
Also Read: Causes of Car AC Freon Running Out Fast and How to Overcome It
Charging
The way of filling can be through low and high pressure hoses. For low-pressure filling the process must pay attention to the manometer needle.
The system will fill at a low pressure line number of 1.5-2 bar. As for the high pressure line, it must reach 14.5-15 bar.
After arriving at the predetermined number, you can immediately close the faucet. Do not forget to remove the hose and cover the tube.
Next, how to fill the last car AC freon is by checking. Immediately check whether there is a leak or not. Use a leak detector to find out in detail if a leak occurs. (R10/HR-Online)
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