Preformed single system heat 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. testing out of manufacturer specifications at over 100amps. Manufacturer specifications are 104 amps. 8. Checked condenser fan motor amp draw. 9. Inspected / replaced return filter. 10. Inspected return plenum for debris/ dirty. 11. Inspected evaporator coil 12. Inspected blower motor/ blower wheel. 13. Checked blower amp draw. 14. Measured temperature differential 15. Inspected drain lines. 16. Washed condenser unit. 17. Tested contactor - Contactor testing below manufacturer specifications at 10 ohms, manufacturer specifications are 15-20ohms Also on inspection I found the plenum boxes and duct work to have dust/debris in them. I prov
