114 Maintenance
Replacing the door fans
WARNING! Obey the safety instructions, page 11. If you ignore the instructions,
physical injury or death, or damage to the equipment can occur.
1. Stop the inverter and do the steps in section Precautions before electrical work on
page 12 before you start the work.
2. Open the cubicle door.
3. Disconnect the fan supply wires.
4. Undo the fan fastening screws.
5. Install a new fan in reverse order.