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6.0 MAINTENANCE
6.1
Repair
Even the most reliable equipment may fail. Vertiv is at your service to ensure fast repair of your
unit and minimum downtime of your installation.
WARNING
Risk of electric shock and arc flash. Can cause equipment damage, injury and death.
Only properly trained and qualified service personnel wearing appropriate safety headgear,
gloves, shoes and glasses should perform maintenance on the Liebert EXM Distribution
Cabinet system.
Standard electrical troubleshooting procedures should be used to isolate problems in the unit. If
there are questions, don't hesitate to contact Vertiv.
Repair or replacement of standard items, such as circuit breakers, fuses, transformers, capacitors
and indicator lights can either be handled by qualified electricians or referred to Vertiv.
Repairs related to the monitoring system should be referred to Vertiv. To contact Vertiv for
information or repair service in the United States, call 1-800-543-2378.
6.2
Inspection and Cleaning
Air circulation through the cabinet may cause dust to accumulate on internal components.
Cleaning should be done as necessary during electrical inspections.
Annual general system inspections, cleaning, and operation checks are recommended to ensure
system performance and long service life.
WARNING
Risk of electric shock and arc flash. Can cause equipment damage, injury and death.
Only properly trained and qualified service personnel wearing appropriate safety headgear,
gloves, shoes and glasses should perform maintenance on the Liebert EXM Distribution
Cabinet system. All voltage sources to the unit must be disconnected before inspecting or
cleaning within the cabinet.
6.2.1 Inspection Schedule
• It is difficult to establish a schedule for periodic cleanings because conditions vary from site to site.
Inspections after the first 24 hours, 30 days and 6 months of operation should help determine a pattern for
the inspection schedule.
• Electrical connections and component mountings should be inspected after the first 24 hours, 30 days, and
6 months of operation. Inspections should be conducted annually thereafter.
• Ventilation openings and grilles should be inspected and cleaned every 6 months to one year.
• A complete inspection and operational checkout should be performed annually. This is best done by
performing the inspection and startup procedure as detailed in
Checklist
.
• Vertiv offers a complete range of preventive maintenance services. These include thorough equipment
performance checks and calibration of electronics. Contact Vertiv in the United States by calling
1-800-543-2378 for details.
Vertiv
| Liebert
Distribution Cabinet
™
®
for Liebert EXM
User Manual |
™
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5.0 - Inspection and Startup
26
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