Maintenance
6.0MAINTENANCE
This section describes replacing the internal battery pack, precautions, checking the Liebert® GXT3’s status and checking UPS functions.
! WARNING
The battery can present a risk of electrical shock and high short circuit current. The following precautions should be observed before replacing the battery pack:
•Remove rings, watches and other metal objects.
•Use tools with insulated handles.
•Do not lay tools or other metal objects on the batteries.
•If the battery kit is damaged in any way or shows signs of leakage, contact your local Emer- son representative immediately.
•Do not dispose of batteries in a fire. The batteries may explode.
•Handle, transport and recycle batteries in accordance with local regulations.
6.1Replacing the Internal Battery Pack
The Liebert® GXT3™ is designed to allow the user to replace the internal battery pack safely. Refer to Table 7 for internal battery pack part numbers for Liebert GXT3™ UPS:
Table 7 | Replacement internal battery pack model number | ||
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| Replacement Internal Battery | Quantity |
UPS Model Number | Pack Model Number | Required | |
Liebert | 1 | ||
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Liebert | 1 | ||
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Liebert | 1 | ||
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Liebert | 1 | ||
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Liebert | 1 | ||
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Liebert | 1 | ||
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Liebert | 1 | ||
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Liebert | 1 | ||
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Read all safety cautions before proceeding. Contact your local dealer or Emerson representative to obtain the part number and pricing of the appropriate replacement battery pack.
! CAUTION
Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.
6.1.1Battery Replacement Procedures
1.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.
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