Arrived to system over cooling Check temperatures in Dining Room, Bed room, Kitchen/Living room. With system off all rooms reporting same temperature as thermostat, thermostat reporting accurate temperature in the conditioned space 75 Degrees. With system running rooms cool quicker than the thermostat is reporting. Bedroom 3 degrees cooler than temperature at thermostat. Dining room 2 degrees cooler than temperatures at thermostat. Kitchen/ Living room 2 degrees cooler than temperature at thermostat. Thermostat 1.5. Caulk thermostat wire penetration in the wall and recalibrated thermostat temperature. Manually offset temperature -2 degrees.