lakker ke fakeer is term..
pressure is full...amps are pulling yet system is not performing means something is off.....
refrigerant is badly misbalanced and efficiency is compromised is the simple answer to what i conclude....it will throw all kind of error issues as system is continuously running with lowest performance..
throw some weight and get the unit to perform under warrenty.....post in s.m group as mentioned and make some noise else they will keep sending useless technicians to make it worse....
only solution i see now is whole system pull out of refrigerent...yes......whole system....vacuumed for good 15-25min and charging it in one go as per specs.....