Applicable Systems
GA Series Compressed Air System

Symptoms

The compressor reports a cooling fan failure. The compressor cooling fan is not operating.

Possible Causes

  • Fan motor burned out
  • Fan blade damaged or broken
  • Fan motor circuit fuse blown

Troubleshooting Steps

  1. Step 1: Test the fan motor for operation
    Motor runs at full speed
  2. Step 2: Inspect fan blades for damage
    Blades are intact and balanced
  3. Step 3: Check the fan circuit fuse and wiring
    Fuse is good and wiring is intact

How to Reset

To reset: Repair or replace the cooling fan, then clear the alarm.

Source: Atlas Copco Compressor Manual, Atlas Copco AB

Category: Hydraulic & Pneumatic