Maintenance
118
Cooling fans
Supply/Inverter module cooling fan replacement (Frame R6)
1. Read and repeat the steps in section Safety instructions on page 115.
2. Loosen the fastening screws of the fan housing.
3. Push the fan housing backwards.
4. Lift the fan housing up (out of the way).
5. Disconnect the fan supply wires (detachable connector).
6. Remove the fan.
7. Install the new fan in reverse order.