Installation
Liebert
®
GXT4
™
User Manual 22
2.6.2 Remove the Power Distribution Box
from 5000VA and 6000VA Models
1. Manually transfer the connected equipment to the internal bypass.
a. From the main menu select CONTROL, then press Enter.
b. Select TURN ON & OFF and press Enter.
c. Select TURN UPS BYPASS and press Enter. The UPS will transfer the connected loads to the
internal bypass. (For help, refer to 4.4 - Manual Bypass.)
d. Loosen the captive screw over the maintenance bypass breaker (see Figure 2-5 for the breaker’s
location).
e. Turn the maintenance bypass breaker On.
NOTICE
The load is unprotected from disturbances in the power supply while the UPS is on bypass.
2. Turn the output and input breakers Off.
3. Loosen other captive screws until the power distribution box releases.
4. Remove the power distribution box from the UPS and set it aside.
5. Loosen the screws over the plastic cover for the connector on the rear of the panel.
6. Slide the plastic cover over the connector and tighten the screws.
Figure 2-5 Power distribution box removal from 5000VA and 6000VA models
Maintenance Bypass Breaker
Extract these four
captive screws
Pigtails
removed for
clarity
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