ABB ACS6000 - DCS800 Controller - Size D4; Replacing the Fan Unit in an EXU with a DCS800 D4 Size Controller

10 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS212794 E01 REV M ACS6000 USER MANUAL 270/278
3. Disconnect the plug-in connectors (arrows) and remove the fastening
screws (1, 2, 3 and 4).
4. Replace the fan, and reassemble the unit in reverse order of removal.
10.4.17 Replacing the fan unit in an EXU with a DCS800 D4 size controller
Figure 10-28 DCS800 controller - size D4
Procedure
1. Switch off the miniature circuit breaker of the fan unit.
Note: To identify the miniature circuit breaker, see “Appendix D –
Wiring diagrams”.
1
2
3 4
1
2
3 4