ABB ACS880-17 - Replacing the IP54 (UL Type 12) Roof Fan (Option +B055, Frame R11)

Maintenance 143
 Replacing the IP54 (UL Type 12) roof fan (option +B055, frame R11)
WARNING! Obey the instructions in chapter Safety instructions. If you
ignore them, injury or death, or damage to the equipment can occur.
1. Stop the drive and do the steps in section Electrical safety precautions on page 16
before you start the work.
2. Slide the front grating upwards and remove it.
3. Remove the air filter.
4. Undo the four M6 combi screws and remove the mesh.
5. Disconnect the fan power supply wires.
6. Undo the two M6 combi screws, lift the fan assembly upwards and slide it out.
7. Remove the mounting screws of the fan and replace the fan.
 Replacing the sine filter cooling fan
For replacing the cooling fans of NSINxxx-x sine filters, see Sine filters hardware manual
(3AXD50000016814 [English]).
4
4
3
2
6
5
7
6