Eaton EX RT 5 3:1, Installation And User Manual

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34007724EN/AD - Page 31
4. Maintenance
(*): 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 EATON 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 EATON after-sales support:
(*) : if bypass AC source available.
Indication Signification Correction
Led
15
is on,
the alphanumeric display shows:
BAD CONNECTION
REWIRE AC NORMAL
AC source is not connected
to the correct terminals. Rewire correctly the normal AC
source.
Led
15
is on,
the alphanumeric display shows:
LOAD LEVEL
Xx kW / XX KVA
Load supplied by bypass AC
source. Push the ON button for more than
3 seconds.
Led
15
is on*,
the alphanumeric display shows:
THERMAL OVERLOAD
1XX%
UPS overload. Check the power drawn by the
equipment and disconnect any
non-priority devices.
Led
16
is on,
the alphanumeric display shows:
CURRENT OVERLOAD
Short circuit conditions on output
devices. Check if any device is shorted or
failed.
Audible alarm is on,
the alphanumeric display shows:
I/O BOX REMOVED Junction of Input/Output box
not correctly screwed. Check if the junction Input/Output
Indication Signification Correction
Leds
15
* and
16
are on
and audible alarm is on.
The alphanumeric display shows:
xxx FAULT
www.eaton.com
Internal fault and transfer of load
on bypass AC source. Follow the UPS replacement
procedure (see section 4.3).
Call the after sales support
department.
Led
15
is on* and audible alarm is
on.
the alphanumeric display shows:
BATTERY FAULT
Battery fault during the battery
test. Follow the battery replacement
procedure (see section 4.3).
Call the after sales support
department.
Led
15
is on,
the alphanumeric display shows:
SHUTDOWN
STATIC SW FAILED
Static switch failure. Follow the UPS replacement
procedure (see section 4.3).
Call the after sales support
department.
Audible alarm is on, and the
alphanumeric display shows:
BATTERY CHECK
www.eaton.com Batteries may have exceeded
there rated life period. Battery
capacity is severely reduced. Call the local after sales support:
www.eaton.com, "Contact Us"
section**.