Easy step-by-step method to repair UPS
Now-a-days in extreme hot weathers in many parts of the world people really need UPS. And it is really a very big problem when UPS gets out of order because of any reason. If you are facing such problem we shall give you the binding solution of that. We shall discuss here the common problems with UPS and how to resolve them. And if you concentrate you can resolve by yourself. So lets get started.
If your UPS is not charging remember there are two
possible reasons which are as follows;
UPS fuse is tripped
UPS VDRs are tripped
If you have a UPS that is not charging and that is a serious problem in summer, but remember, its solution is not that difficult. You have to do the following and your UPS will get fine in just a short time;
There is a fuse box usually along with the port of the power cable.
Take a screw driver and open it. See if the fuse is tripped. If it is so change the fuse. UPS usually has one spare fuse in the fuse box. Just use that. By this way your problem shall be solved. Now turn on your UPS and it will work fine. It will go to the line mode and began charging. But if your problem still remains that means you have to change VDRs.
In order to change VDRs you have to open UPS. Take the screw driver
and open it. Once you opened it
You will see the tripped components which are known as VDRs.
You just have to change them and UPS will work fine as before. Take the solder and replace them. Now turn on the UPS and it will work fine for sure.