Before welding any probe and it was not covered .. I don't know what the oil would be like ..
you must check the capillary, it creates a carbon that partially obstructs the evaporator you must disassemble and blow it, because it can be flooded with oil.
Well, Pablo. What I did now is add gas even though it was already just as the manufacturer was saying. Now he raised the pressure gauge to about 12 pounds ... and the evaporator began to fill ... I'm going to keep checking it. The amper of the ball rose to 1.6. It seems that there I am ... although according to the table should be between 5 and 10 pounds ..
Sometimes you have to get out of the normal parameters a bit, because there are things that escape the logic and well, you have to work by mistake and continuous rehearsal and comments, greetings.