Maintenance; Service Check; Fans And Ventilation; Other Components With Limited Lifetime - GE 400 User Manual

9

MAINTENANCE

WARNING !
All maintenance and service works must be performed by QUALIFIED SERVICE
PERSONNEL ONLY.
9.1 MAINTENANCE
A UPS system, like other electrical equipment, needs periodic preventive maintenance.
A regular maintenance check of your installation guarantees higher reliability of your safe critical power
supply.
Preventive maintenance work on the UPS can be done only by trained Service technicians.
We therefore recommend you sign a Maintenance and Service contract with GE Global Services @ 1-
800-637-1738

9.1.1 Service check

If the LED Operation blinking during normal operation, the unit has not been serviced for the last 20,000
hours by a GE trained technician.
We highly recommend that you contact your Service Center for preventive maintenance work.

9.1.2 Fans and ventilation

We recommend a periodic cleaning of the ventilation channels and grids on the UPS system, in order to
guarantee proper air circulation in the unit and in the Battery.
We recommend replacement of the fans in the units every 20,000 hours.

9.1.3 Other components with limited lifetime

We recommend the periodic replacement of the following components to guarantee higher reliability of
the UPS.
Component
Filter Capacitors
DC
Filter Capacitors
AC
Lithium Battery on the
Modifications reserved
OPM_SGS_USM_M40_M50_2US_V010.doc
"P3 – Control board"
Lifetime
Ambient temperature
Up to 77°F (25°C)
Up to 104°F (40°C)
Up to 104°F (40°C)
Up to 104°F (40°C)
At 100% load
50,000 hours
20,000 hours
50,000 hours
50,000 hours
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User Manual SG Series 400 & 500 UL S2