Hello good morning, I have a problem with a split pipeline is 48000 btu what happens that that freezes the low line frosts in the evaporator and the working pressures in low is 35 psi and when for its pressure it is 60 psi, I already washed the condenser and the evaporator but it still freezes me I measured its amprejae and it marks me 12.2A and data of. Plate is 12.7A The equipment belongs to an area of blisters in a pharmaceutical laboratory. And in it. Area always have a temperature of 22 degrees and with these problems I am presenting the area works from 26 to 28 degrees Thank you very much in advance for your contributions and greetings.