Emerson Liebert GXT4-10000RT208, User Manual

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Installation
23 Liebert
®
GXT4
™
User Manual
2.6.3 Remove the Power Distribution Cover
from 8000VA and 10,000VA Models
1. Shut down the Liebert GXT4 (for help, refer to 4.5 - Shut Down the GXT4 ).
a. From the Main Menu select CONTROL, press Enter, then select TURN ON & OFF.
b. Press the enter key.
c. Select TURN UPS OFF, then press Enter.
Power to the connected loads is now Off.
2. Turn the output and input breakers Off.
3. Support the power distribution box and remove the two screws at the top of the box.
4. Remove the cover or power distribution box from the UPS and set it aside.
5. If removing a power distribution box, carefully pull apart the power distribution box connector and the
UPS connector.
Figure 2-6 Power distribution box removal from 8000VA and 10,000VA models
!
WARNING
Risk of electric shock. Can cause injury or death.
The UPS must be shut down or the load must be transferred to an external maintenance bypass
before a power distribution box may be added, changed or removed.
If the UPS will be shut down, the connected load must be shut down (refer to
4.5 - Shut Down the
GXT4 ).
If the UPS will be transferred to maintenance bypass, it must be transferred to an external
maintenance bypass. A maintenance bypass in the UPS frame must not be used.
Verify that the Liebert GXT4 is shut down and that all local and remote electric input power has
been disconnected before beginning any work on or in the UPS.
Tabs slip into slots on UPS
Extract screws at these places
Pigtails
removed for
clarity