2023 Daikin AC running in new condition. 20x25x4 air filter is new today. Visual inspection of indoor coil. Flush drain pan and drain line. Test ran in cooling charge mode from thermostat. Used Daikin D-Checker to read refrigerant pressures and temperatures. Indoor delta t of 20F with supply temp of 50F. Refrigerant pressures are within spec. High 290psi with 12F SC, low 115psi with 18F SH. System is operating properly, efficiently and ready for Summer.
