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10 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS212794 E01 REV M
ACS6000
USER MANUAL
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5.
Pull the fan unit out of the cabinet.
CAUTION
To prevent the fan from falling onto you, place a support (ie,
a box) underneath.
6.
Install the new fan in reverse order of removal.
10.4.19 Replacing the air-to-water heat exchanger of the EXU
1.
Switch off the miniature circuit breaker of the heat exchanger.
Note:
To identify the miniature circuit breaker, see “Appendix D –
Wiring diagrams”.
2.
Close valves V30 and V31 in the water-cooling unit.
3.
Disconnect the hose from valve V30 to drain the WCU.
NOTICE
Expect approximately 5 liters of water.
4.
Unscrew the top plate.