| Vacuuming AC system is very important to | | | | an important step to do when you want to |
| make sure that the moisture or air that can | | | | vacuum your AC system. You will find that this |
| damage the system is removed. You will find that | | | | help maintaining the vacuum after it is shut down. |
| moisture is one of serious problem for AC | | | | Secondly, you should screw the vacuum pump to |
| system since this can reduce the performance of | | | | the center valve of the refrigerant manifold set. |
| the system. This will be very bad for your AC | | | | You should always check the gauges until it |
| system. | | | | reaches 27 Hg. For this, you should make sure |
| To deal with this, you can use vacuum pump to | | | | that the pump will run for less than 30 minutes. |
| remove all the moisture so that the AC can | | | | After that, you should close the valve. |
| perform well. You will find that this method is | | | | Thirdly, you should turn the pump off and leave it |
| low-cost and effective. Also, by vacuuming the | | | | for 30 minutes. Aster 30 minutes, check the |
| AC system, you will maintain the healthy AC for | | | | vacuum level. If the level remains at 27 Hg, this |
| your family. To do this, you can rent or purchase | | | | means that there is no leaking in the system. But, |
| the vacuum pump that you need. | | | | if the level is less than 27 Hg, there is a leaking at |
| Firstly, before starting vacuuming the AC system, | | | | the system. If there is a leaking, make sure that |
| make sure that you have turn off this appliance. | | | | you fix it firstly before you move to the next |
| Then, you should hook up the gauge manifold set | | | | step. |
| of the refrigerant. In this matter, you must attach | | | | Finally, when there is no leak, you should |
| the pump to the refrigerant gauge at the | | | | disconnect the hose of the pump when you have |
| low-pressure port. You will find the port in the | | | | the present level of the vacuum. Then, you can |
| middle part of the gauges. You will find that this is | | | | start the AC system that you have. |