Naboo - How do you solve the error message “A32 inverter 1 communication alarm”?

A32 Timeout Alarm Inverter 1 warns of a problem with the inverter that controls the chamber fan.

As consequence unit stop any function.

This message requires the intervention of an authorized technician; causes of the fault must be investigated as per prescriptions.

Description

I/O PCB does not communicate with inverter1; Error can be generated also by missing power to the inverter.

Warning

Inverter capacitors can be charged, before any action disconnect the power supply. Always check the conditions around the inverter and the motor (presence of water leaks, visible damage, etc.).

Red LED show a sequence of flashes.

Reset

Error is automatically reset after the cause resolution.

Checks

Perform the following checks:

  • Check the inverter
  • Check wiring inverter - I/O PCB
  • Check C6
  • Check Wirings
  • Check Fuse EI