As a technician in this sector, you need to be very skilled in this so that you will be able to give your customers the solution to HVAC/R problems that they have. However, before you get started, you need to make sure that you are wearing the right clothes for the job. If you reach this point, then you need to follow the following so that you will be able to know how to troubleshoot these equipment.
At this point, you need to learn more from your customer, communication is the key here. A video will do most of the communication on the behalf of the customer, you need to ask them to send you one. As an expert, you will be able to see from the video where the problem lies. For you to know where to begin, you need to know when the problem started, they need to tell you this. This will help you along the way in finding solution to the problem there.
You need to assess your senses. One thing that you need to put in mind first is your own safety. When you take the necessary measures, you will be acting like a professional person which you are. One thing that you have to do all the time is to ensure that your mask is on all the time. Survey the area that you are in fist of all. You have to take a look at everything and find out the things that are not the way they are supposed to be.
You need to pay attention to power. The center of everything in this case is power. When this is the problem, then you will not be able to go any further. You have to look at this and not skip assuming that everything is well here. Make any necessary corrections if you find any problem there bearing in mind that you have to make sure that is it off for your own safety.
The place where the heating and cooling takes place could be where the problem lies. If you have this equipment, then you will be able to adjust to the temperatures that you are suitable in. If the fans are not working, then the machine will not do the work that is there for it to do. You need to see if this is the problem and then introduce the necessary correction to it. You have to make sure that everything is okay there since there can be trouble too emerging from there.