09 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS842007 E01 REV C
ACS6080
USER MANUAL
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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.
9.4.17
Replacing the fan unit in an EXU with a DCS880 H4/DCT880 T4 unit
Figure 9-27 DCS880 controller - size H4
Procedure
1.
Switch off the miniature circuit breaker of the fan unit.
Note:
To identify the miniature circuit breaker, see “Appendix D –
Wiring diagrams”.
2.
Remove the 6 screws from the fan cover and then remove the
fan cover.
1
2
3
4
1
2
3
4