Performed a 2 system spring maintenance ( AC/ electric heat). 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. 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. Unit is short cycling,,,noticed a notification on one control board saying there was a communication error with compressor B1 ,,found the total of 6 bad fuses inside the unit,, 3 are connected to one compressor and the other 3 to other compressor,,, there is a total of 4 compressors inside the unit,, unfortu