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Alarm or Notice Possible cause Remark / Action
Low Battery
Warning
(Alarm #56)
Intermittent Alarm
The battery time remaining or
battery capacity is lower than
the battery low warning level
that is defined for this UPS.
Warning signal as a last
warning to the impending
switch-off. The actual time to
shutdown will vary depending
on the UPS load and presence
of an extended battery
module.
Shutdown
Imminent
(Alarm #55)
Intermittent Alarm
UPS communication is
repealed since shutdown of
load is imminent. No further
communications until power
is restored.
Alarm is generated when the
battery capacity reaches the
value 0. All connected loads
should already be shut down
at this point.
Battery Test Failed
(Alarm #191)
Intermittent Alarm
A weak battery was detected
during the last battery test.
This is a warning notice.
Replace the batteries soon.
Service Battery
(Alarm #149)
Continuous Alarm
A faulted battery has been
detected and as a result, the
charger is disabled.
Check battery system. If the
problem persists, contact your
service representative.
Input power failure
(Alarm #59)
Intermittent Alarm
Power supply voltage is
interrupted.
Operating phase related, UPS
switches to battery power and
shuts down.
Input AC Over
Voltage
(Alarm #6)
Intermittent Alarm
The utility power voltage
exceeds the maximum
operating range.
Operating phase related, UPS
switches to battery power and
shuts down.
Input AC Under
Voltage
(Alarm #7)
Intermittent Alarm
The utility power voltage
exceeds the maximum
operating range.
Operating phase related, UPS
switches to battery power and
shuts down.