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4. Maintenance
Indication
Leds
15
* and
16
are on
and audible alarm is on.
The alphanumeric display shows:
xxx FAULT
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Led
15
is on* and audible alarm is on.
the alphanumeric display shows:
BATTERY FAULT
Led
15
is on,
the alphanumeric display shows:
SHUTDOWN
STATIC SW FAILED
Audible alarm is on, and the alphanumeric
display shows:
END OF WARRANTY
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Audible alarm is on, and the alphanumeric
display shows:
BATTERY CHECK
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Signification
Internal fault
and transfer of load
on bypass AC source.
Battery fault during the battery test.
Static switch failure.
UPS out of warranty.
Batteries may have exceeded there rated life
period. Battery capacity is severely reduced.
Correction
Follow the UPS replacement procedure (see
section 4.3).
Call the after sales support department.
Follow the battery replacement procedure
(see section 4.3).
Call the after sales support department.
Follow the UPS replacement procedure (see
section 4.3).
Call the after sales support department.
To extend warranty period or for UPS
maintenance, call the local after sales
support: www.mgeups.com, "Contact Us"
section**.
Call the local after sales support:
www.mgeups.com, "Contact Us" section**.
(*): if bypass AC source is available.
(**): to reset this alarm permanently, press both function buttons
19
and
20
for more than 3 seconds and access the
LCM Setup menu.
Troubleshooting requiring MGE UPS SYSTEMS after-sales support:
4.1 Troubleshooting
If any of LEDs
15
or
16
is on, there is an operating anomaly or an alarm.
Use "scroll up" or "scroll down" function button to reset the audible alarm.
Troubleshooting not requiring MGE UPS SYSTEMS after-sales support:
Indication
Led
15
is on,
the alphanumeric display shows:
BAD CONNECTION
REWIRE AC NORMAL
Led
15
is on,
the alphanumeric display shows:
LOAD LEVEL
Xx kW / XX KVA
Led
15
is on*,
the alphanumeric display shows:
THERMAL OVERLOAD
1XX%
Led
16
is on,
the alphanumeric display shows:
CURRENT OVERLOAD
Audible alarm is on,
the alphanumeric display shows:
I/O BOX REMOVED
Signification
AC source is not connected
to the correct terminals.
Load supplied by bypass AC source.
UPS overload.
Short circuit conditions on output devices.
Junction of Input/Output box
not correctly screwed.
Correction
Rewire correctly the normal AC source.
Push the ON button for more than 3
seconds.
Check the power drawn by the equipment
and disconnect any non-priority devices.
Check if any device is shorted or failed.
Check if the junction Input/Output box is
correctly screwed (rear panel).
(*) : if bypass AC source available.
