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. Inspected / replaced return filter. 7. Inspected return plenum for debris/ dirty. 8. Inspected evaporator coil. 9. Inspected blower motor/ blower wheel. 10. Checked blower amp draw. 11. Measured temperature differential from supply to return. 20 degrees measured. 12. Tested capacitor and contactor (outdoor electrical) 13. Rinsed condenser unit to promote heat exchange 14. Tested electric heat and found no issues AHU 4A - all tested well AHU 4B - blown fuse 25 amp. Without this fuse unit will not run AHU 5 - door switch doesn’t shut off power to unit MAU 1 - all tested well
