Emerson IS-WEB485ADPT Manuel D’Utilisation

Only a qualified service professional should install these products. Liebert recommends 

having an Emerson Network Power Liebert Services representative perform the installation 

in large UPSs. Contact Liebert Services at 1-800-LIEBERT (1-800-543-2378).

Risk of electric shock. Can cause equipment damage, injury or death.
Service and maintenance work must be performed only by properly trained and qualified 

personnel and in accordance with applicable regulations and manufacturers’ specifications.
Opening or removing the covers to any equipment may expose personnel to lethal voltages 

within the unit even when it is apparently not operating and the input wiring is disconnected 

from the electrical source.
Check the circuits with a voltmeter before beginning installation.