Ametek Sorensen Asterion DC Series, Operation Manual

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Asterion DC Series Maintenance
M330460-01 Rev D 5-1
5
MAINTENANCE
5.1
Introduction
This chapter contains preventive maintenance information for the Asterion DC Series
power supplies.
WARNING!
All maintenance that requires removal of the cover of the unit should
only be done by properly trained and qualified personnel. Hazardous
voltages exist inside the unit. Disconnect the supply from the AC mains
input before performing any maintenance. Service, fuse verification, and
connecting of wiring to the chassis must be accomplished at least
5
minutes after AC input power has been removed with an external
disconnect switch. Do not touch any circuits and/or terminals that are
energized.
5.2
Preventive Maintenance
WARNING!
The OFF position of the front panel power switch does not remove AC
input from internal circuits or input terminal blocks. Disconnect external
AC input before servicing unit.
CAUTION!
For safe and continued operation of the Asterion DC Series, always
operate the unit in a temperature and humidity controlled, indoor area.
Exposure to conductive contaminants or corrosive compounds/gases
that could be ingested into the chassis could result in internal damage.
Keep the rear and sides of the unit free of obstructions to ensure proper
ventilation.
No routine maintenance on the Asterion DC Series is required, aside from periodic
cleaning of the unit and inspection, as required by the environmental operating
conditions: