■ Replacing the auxiliary cooling fan of frames R8 and R9 (IP55, UL Type
12)
1.
Stop the drive and do the steps in section Electrical safety precautions (page 17)
before you start the work.
2. Remove the front cover.
3. Remove the lower front cover from the cover.
4. Unplug the fan power supply wires. This fan is installed to X210:FAN2 in control
unit.
5. Remove the fan.
6. Install the new fan in reverse order. Make sure that the arrow on the fan points up.
7. Reset the counter (if used) in group 5 in the primary control program.
170 Maintenance