Manu good night and thanks x the contribution ... Visit my friend and I found a Carrier of 15000Kcal Cold only about 9 years old ...
When energizing the equipment, the "chicharra" of the plate began to sound constant and I found that, besides having been intervened several times, they installed a Generic Display, which when energizing makes a flash of the lights but soon falls off...
The team could never turn it on, which brought me the money because in addition several are desolate and when removing the terminals came with ...
WHY THE CHICHARRA RINGS?
Surely the problem is on the board or some bad connection. If, as you say, they already put their hands on you ... you will know what they did. I would choose to rearrange everything, test compressor, fans and sensors each separately, see the features of the equipment and put a chord board. Greetings.
As I did, I came across spliced cables, tapes and so on. I brought the plate with control and Display Generico of those that have the shape of "crescent", I took it to the electromechanical and Friday I'm going to go start the compressor and control the turbines and other ... I want to give a hand to my friend but I do not want to screw up ... Thanks x your time Manu ..
Weekend I tell you what happened ...