Maintenance
28
6.0 MAINTENANCE
This section describes replacing the internal battery pack, precautions, checking the Liebert
®
GXT3’s
status and checking UPS functions.
6.1 Replacing 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:
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.
6.1.1 Battery 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.
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.
Table 7 Replacement internal battery pack model number
UPS Model Number
Replacement Internal Battery
Pack Model Number
Quantity
Required
Liebert GXT3-500RT120 GXT3-5A48BATKIT 1
Liebert GXT3-700RT120 GXT3-5A48BATKIT 1
Liebert GXT3-1000RT120 GXT3-5A48BATKIT 1
Liebert GXT3-1000MT120 GXT3-1MTBATKIT 1
Liebert GXT3-1500RT120 GXT3-7A48BATKIT 1
Liebert GXT3-2000RT120 GXT3-9A48BATKIT 1
Liebert GXT3-3000RT120 GXT3-9A72BATKIT 1
Liebert GXT3-3000RT208 GXT3-9A72BATKIT 1
CAUTION
Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries
according to the instructions.
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