Performed a 2 system spring maintenance ( heat pump). Tasks performed. 1. Visually inspected condenser coil for debris/ dirty. 2. Inspected condenser fan motor. 3. Inspected condenser fan blades. 4. Inspected/ cleaned wiring connections. 5. Tested compressor/ condenser fan motor capacitor. 6. Checked refrigerant pressures. 7. Checked compressor amp draw….main house unit failed at over 100 amps. Manufacturer rating is at 77 amps. 8. Checked condenser fan motor amp draw. 9. Inspected / replaced return filter. 10. Inspected return plenum for debris 11. Inspected evaporator coil. 12. Inspected blower motor/ blower wheel. 14. Measured temperature degrees split differentia. 15. Inspected drain lines. 16. Washed condenser unit. 17. Tested contactor. On main house unit and was testing at 19ohms
