Vertiv™ | Liebert® STS2/PDU
™
User Manual | Rev. 6 | 10/2017 2
A thorough equipment inspection and supervised startup by qualified service personnel are strongly
recommended at these times:
1. Before unit is placed into service for the first time
2. After equipment relocation, and
3. After the unit has been de-energized for an extended period.
NOTICE
This unit complies with the limits for a Class A digital device, pursuant to Part 15 Subpart J of the FCC rules and
EN550022. These limits provide reasonable protection against harmful interference in a commercial environment. This
unit generates, uses and radiates radio frequency energy and, if not installed and used in accordance with this instruction
manual, may cause harmful interference to radio communications. Operating this unit in a residential area may cause
harmful interference that the user must correct at his own expense.
WARNING
Risk of heavy unit falling over. Can cause equipment damage, injury or death.
Locate the center of gravity symbols and determine the unit’s weight
before handling the cabinet.
Read all instructions before attempting to move the unit, lift it, remove packaging or prepare
the unit for installation.