Maintenance 115
Replacing the cabinet roof fans (R8i)
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. Undo the four fastening screws of the fan assembly plate.
3. Disconnect the fan wiring plug.
4. Undo the fan fastening screws.
5. Disconnect power supply and PE wires.
6. Install a new fan in reverse order.