Emerson Dual Conversion Online UPS GXT3-6000RT208 User Manual

Page of 52
Maintenance
31
10.0 M
AINTENANCE
This section describes replacing the internal battery pack, precautions, checking the Liebert
®
 GXT3’s 
status and checking UPS functions.
10.1 Replacing the Internal Battery Pack
The Liebert GXT3
 is designed to allow the user to replace the internal battery pack safely. Read the 
safety cautions before proceeding. Contact your local dealer or Emerson representative to obtain the 
part number and pricing of the appropriate replacement battery pack.
10.1.1 Battery Replacement Procedures
1. Gently remove the front plastic bezel cover from the UPS.
2. Loosen and remove the six screws on the battery door, as shown in Figure 22.
3. Lay the battery door and screws aside for reassembly.
Figure 22 Removing the front plastic bezel cover and battery door
4. Gently pull the battery wires out and disconnect the battery plugs and battery receptacles, as 
Figure 23 Disconnecting the battery plug and battery receptacle (front view)
5. Grasp the battery handle and pull one of the internal battery packs out of the UPS, as shown in 
Figure 24.
Repeat this step if both battery packs will be replaced. Each model has two battery packs
Front Bezel
Battery Door
Screws, 6
8000VA / 10,000VA model shown;
5000VA & 6000VA model arrangement is 
the same except smaller
Battery Connector
Battery Receptacle
Battery Connector
Battery Receptacle
8000 / 10,000VA model 
shown; 5000 / 6000VA 
model arrangement is 
the same except smaller