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expected back up time.
to recent utility outage or
wear.
2.
UPS is overloaded.
require recharging
following an extended
outage. The batteries
will wear faster when
put into service often
and when operating at
elevated temperatures.
2.
Check load using UPS
’
s
output power bar
graph-see section 5.1.
Unplug non-critical
equipment such as
printers.
Low battery light is
illuminated and on-line
light is extinguished.
UPS is shut down and battery
is discharged due to extended
power failure.
UPS will return to normal
operation when power is
restored and battery has
charged sufficiently.
Replace battery light is
illuminated and UPS
emits
“
chirps
”
Weak
battery
Allow the batteries to
recharge for at least 8
hours. If the problem
persists after recharging,
the batteries should be
replaced.
Capacity of input protection fuse (250Volts of rating)
1kVA: 7Amps
1.4kVA: 10Amps
1.8kVA: 15Amps
2.2kVA: 15Amps
3kVA: 20Amps
8.2 Battery replacement check
You can expect to receive 2 to 4 years of service life from the UPS
’
s batteries when
installed in a cool, dry location. Battery life is shortened when operated in an
environment where the ambient temperature is normally above 30℃ (86℉).
