344￭ Replacing the cabinet fan (frames R6 to R9)Applicability: For drives without any of these options +F250, +L537, +B055, +Q951, +Q963,+Q971 and +G300WARNING!Obey the instructions in chapter Safety instructions. If you ignore them, injury ordeath, or damage to the equipment can occur.1. Stop the drive and do the steps in section Electrical safety precautions (page 16) beforeyou start the work.2. Open the cabinet door.3. Unplug the power supply wires.4. Remove the shroud.5. Undo the mounting screws and nuts of the fan.6. Install the new fan in reverse order.118 Maintenance
