Maintenance

10.0MAINTENANCE

This section describes replacing the internal battery pack, precautions, checking the Liebert® GXT3’s status and checking UPS functions.

10.1Replacing the Internal Battery Pack

The Liebert GXT3is 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.

10.1.1Battery 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

Battery Door

Screws, 6

Front Bezel

8000VA / 10,000VA model shown; 5000VA & 6000VA model arrangement is the same except smaller

4.Gently pull the battery wires out and disconnect the battery plugs and battery receptacles, as shown in Figure 23.

Figure 23 Disconnecting the battery plug and battery receptacle (front view)

8000 / 10,000VA model shown; 5000 / 6000VA model arrangement is the same except smaller

Battery Receptacle

Battery Connector

Battery Connector

Battery Receptacle

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

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Emerson GXT3-6000RT208 user manual Replacing the Internal Battery Pack, Maintenance, Battery Replacement Procedures