IL/
The components inside the UPS cabinet are secured to a sturdy metal frame that
is supported by the UPS magnetic% This design allows authorized service personnel
to remove repairable components with very little disassembly. All repairable parls and
assemblies are located in the front of the UPS, allowing all routine maintenance and
servicing to be petformed with only front access.
You must schedule periodic performance checks of your UPS to keep it running properly.
Regular routine checks of operation and system parameters will enable your UPS system,
to function
&ciently
for many trouble-free years.
T
Important Safety Instructions
Remember that your UPS is designed to supply power EVEN WHEN DISCONNECTED
FROM THE UTIUTY POWER. The UPS interior is unsafe until the DC power source is
disconnected and the electrolytic capacitors are discharged. AfIer disconnecting the utility
power and the DC power, authorized service personnel should wait at least 5 minutes
before attempting internal access to the UPS system.
j
DANGER:
/
LETHAL VOLTAGE PRESENT. Thla unit should not
be
oparatad with the
I
cabinet doom
open
or protactlva panels famovad. Do not make any
j
asaumptiona about the alactrical stats of any cabinet in the UPS
system.
:
CAUTION:
/
Battery Cabinet maintenance or battery replacement should ba
:
per?ormad
by author&ad tiervice personnel only. Keep
unauthorlzad
;
pamonnal away from battery cabinata.
I
Since each battery cabinet is an energy source in itself, opening the Sattery Circuit Breaker
does
not
de-energize
me voltage
within the battery cabinet. DO NOT
AlTEMPT
TO
ACCESS ANY INTERNAL AREA OF THE
BATlERy
CABINET YOURSELF. VOLTAGES
ARE
ALWAYS PRESENT IN
THE
BAlTERY
CABINET.
ii
yOU
suspect
that a
pw
cabinet needs
seeice.
you should contacl your local
Refd
service oftIce.
If the cabinet requiring service was not provided by the UPS manufacturer, refer to the
battery cablnel manufacturer’s operating manual for instructions on battery cabinet
installafion and maintenance. or contact your local field service office.
Powerware Plus 80 UPS Operator% Manual
37
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