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106 Maintenance
4.0 MAINTENANCE
If you require assistance for any reason, call the toll-free Liebert Global Services number: 1-800-543-2378. For
LGS to assist you expediently, please have the following information available:
4.1 Safety Precautions
Observe the safety precautions in 1.0 - Introduction.
ONLY qualified service personnel should perform maintenance on the UPS system.
Observe ALL of the WARNINGS below before performing ANY maintenance on the UPS System and associ-
ated equipment. Also observe the manufacturer’s safety precautions pertaining to the battery, along with the bat-
tery safety precautions in this section.
Part Numbers:
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Serial Numbers:
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kVA Rating:
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Date Purchased:
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Date Installed:
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Location:
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Input Voltage:
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Output Voltage:
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Battery Reserve Time:
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CAUTION
Always identify connecting wiring prior to disconnecting any wiring.
Do not substitute parts except as authorized by Liebert Corporation.
Maintain the UPS cabinets free of foreign materials such as solder, wire cuttings,
etc.
Call the Liebert Global Services if you are not sure of the procedures to follow or
if you are not familiar with the circuitry.