Arrived onsite for ac Tuneup on 1 system. Asked customer to turn AC on to confirm operation. Checked all electrical. Chemically Cleaned outside coils, measured pressures for phased out R22 refrigerant at 68/240psi with 27 degree superheat with outside temperature at 90 degrees. Measured temperature drop at 8 degrees. Performed efficiency test utilizing MeasureQuick. System running but not cooling effectively or efficiently. System is running nonstop to keep up.
