Maintenance & Troubleshooting
Vertiv | Liebert CRD10 | User Manual 98
7.8 Condensate pump maintenance
WARNING! Risk of electric shock. Can cause injury or death. Open all local and remote electric power-
supply disconnect switches and verify that power is Off with a voltmeter before working within the
condensate pump electrical connection enclosure. The Liebert® controller does not isolate power
from the unit, even in the “Unit Off” mode. Some internal components require and receive power
even during the “Unit Off” mode of the Liebert® controller.
7.8.1
Pump Replacement:
1. Disconnect the power to unit using disconnect switch.
2. Open the rear door.
Figure 7-5 The Location of Condensate Pump
3. Pull out pipe of the pump by unscrewing the hose clamp.
4. Unscrew the hose clamp that was used to fix the pump.
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