10 MAINTENANCE
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 10.1 below.
3. Lay the battery door and screws aside for reassembly.
Figure 10.1 Removing the front plastic bezel cover and battery door
ITEM DESCRIPTIONS
1 Front Bezel
2 Screws, 6
3 Battery Door
Table 10.1 Plastic Bezel Cover Descriptions
NOTE: 8000VA/ 10,000VA model shown; 5000VA & 6000VA model arrangements is the same except smaller
4. Gently pull the battery wires out and disconnect the battery plugs and battery receptacles, as shown in Figure
10.2 on the next page.
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