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IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important instructions that should be followed during installation of your Liebert
EXM Distribution Cabinet. Read this manual thoroughly, paying special attention to the sections that apply
to your installation, before working with the UPS. Retain this manual for use by installing personnel.
WARNING
Risk of electric shock and arc flash. Can cause equipment damage, injury and death.
Verify that all incoming line voltage (power) and low-voltage (control) circuits are
de-energized and locked out before installing cables or making connections.
Equipment inspection and startup should be performed only by trained personnel wearing
appropriate safety headgear, gloves, shoes and glasses. Lethal voltages are present during
startup procedures. Electrical safety precautions must be followed throughout inspection
and startup.
Only properly trained and qualified service personnel wearing appropriate safety headgear,
gloves, shoes and glasses should perform maintenance on the Liebert Distribution Cabinet
system. All voltage sources to the unit must be disconnected before inspecting or cleaning
within the cabinet.
Lethal voltages exist within the equipment during operation. Observe all warnings and
cautions in this manual. Failure to comply may result in serious injury or death. Obtain
qualified service for this equipment as instructed.
The monitoring system contains a lithium battery for memory backup. There is a danger of
explosion if this battery is incorrectly replaced. Replace only with same or equivalent type.
Dispose of used batteries according to the manufacturer's instructions.
NOTE
The unit should not be loosened from the shipping pallet until all handling by fork lift or pallet jack
is completed.
All power and control wiring should be installed by licensed electricians and must comply with
the NEC and applicable codes.
ELECTROMAGNETIC COMPATIBILITY—The Liebert EXM
the limits for a Class A digital device, pursuant to Part 15 of FCC rules.
Operation is subject to the following conditions:
• This device may not cause harmful interference.
• This device must accept any interference received, including interference that may cause undesired
operation.
Operating this device in a residential area is likely to cause harmful interference that users must
correct at their own expense.
The Liebert EXM
Distribution Cabinet
2014/30/EU and the published technical standards. Continued compliance requires installation in
accordance with these instructions and use of accessories approved by Vertiv.
Vertiv
| Liebert
Distribution Cabinet
™
®
complies with the requirements of EMC Directive
for Liebert EXM
User Manual |
™
™
complies with
Distribution Cabinet
1
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