Arrived onsite for ac maintenance on 2 systems . Turn AC on to confirm operation. Chemically Cleaned outside coils on both systems. Basement unit. Checked all electrical. measured pressures for 410a at 107/204psi with 11 degree sub cooling with outside temperature at 59 degrees. Measured temperature drop at 15 degrees. Cleaned evaporator coil and condensate line. Filled trap with water. Changed 213 filter. Performed efficiency test utilizing MeasureQuick. System running as it should.
