ABB ACS2000 AFE 2MVA User Manual page 179

179 ACS2000 AFE 2MVA UM 3BHS355653 ZAB E01 REV. H
DTL fan units
8. Disconnect the power supply cable at the entry
of the terminal box.
9. Unscrew the cover from the fan housing.
Disconnect here
10. Lift off the cover and the fan attached to it.
11. Disconnect the cable at the exit of the terminal
box, unscrew the locknut of the cable gland,
unscrew the cover from the fan.
12. Replace the fan and re-assemble in reverse
order of removal.
Terminal box
Disconnect here