Power unit: Internal fan faulty

What does A30049 mean?

The internal cooling fan within the power unit has failed. This is a critical alarm as the fan is essential for dissipating heat. Continued operation without a functional fan will rapidly lead to overtemperature faults and potentially irreversible damage to the power unit's electronics.

Complete Troubleshooting Guide

1. 1

   Inspect the internal fan for any obstructions, damage, or signs of operational failure.

2. 2

   Test the fan's power supply and control signals to ensure it receives commands to run.

3. 3

   Replace the internal fan if it is confirmed to be faulty and not operating.