AEG PROTECT C Series User Manual page 104

Alarm or Notice Possible cause
Service Battery A faulted battery string
(Alarm #149) has been detected and
Continuous Alarm as a result, the charger
is disabled.
Utility Not Present The utility power level
(Alarm #59) has fallen below the
Utility Not Present
threshold.
Input AC Over The utility power voltage
Voltage exceeds the maximum
(Alarm #6) operating range.
Intermittent Alarm
Input AC Under The utility power
Voltage voltage is below the
(Alarm #7) minimum operating
Intermittent Alarm range.
Input Under/Over The utility power
Frequency frequency is out of
(Alarm #8) usable frequency range.
Intermittent Alarm
Site Wiring Fault An alarm triggers when
(Alarm #194) the di erence between
Intermittent Alarm the ground and neutral
voltage.
Remote Emergency The external contacts
Power O in the rear of the
(Alarm #12) uninterruptible power
Intermittent Alarm supply are configured
for remote emergency
power-o operation
and they are activated.
Remark / Action
Contact your service
representative.
The uninterruptible
power supply transfers
to Battery mode if
supporting the load. The
uninterruptible power
supply shuts down if it is
not supporting the load.
The uninterruptible
power supply transfers
to Battery mode if
supporting load.
The uninterruptible
power supply transfers
to Battery mode if
supporting load.
The UPS transfers to
Battery mode if
supporting load.
ave a qualified
electrician correct the
wiring problem. If the
uninterruptible power
supply is not wired with
a neutral wire, change
the Site Fault to
"disabled" in the
Settings menu.
The UPS deenergizes
the load and enters
Standby mode. For
more information, see
"EPO (Emergency
Power O in Chapter
8.4. on page 110.