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4200FA Installation and Operation Manual 3
DANGER
Turn off and lock out all power sources.
Wait at least five (5) minutes for power
to dissipate then check voltage before
servicing.
Capacitors stay charged after power
has been shut off.
Accidental contact with live parts can
cause personal injury and death.
RISK OF ELECTRIC SHOCK
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DANGER
Hazardous voltages are used in the operation
of this equipment and could cause severe personal
injury or loss of life.
The following precautions should be observed to
reduce the risk of injury or death.
HAZARDOUS VOLTAGES
Only qualified technicians familiar with this equipment and the
information supplied with it should be permitted to install and
operate this equipment.
Installation of electrical equipment must be done in
accordance with National Electrical Code and any other state
or local codes. Proper grounding and conductor sizing must
be installed for safe operation.
During operation, keep all covers in place and cabinet
doors shut.
When performing visual inspections and maintenance, if
possible, be sure the UPS is turned off and the incoming
AC feed is turned off and locked out.
If it is necessary to make measurements with the power
on, do not touch any electrical connection points. Remove
all jewelry from wrists and fingers. Make sure test equipment
is in good, safe operating condition.
While servicing, stand on some type of insulation, and be
sure not to be grounded.
Follow the safety instructions given in the equipment manual
carefully and observe all danger, warning and caution notices.
40308
The UPS and Battery Cabinet will have hazardous
voltages present even after the AC feed is turned off.