Maintenance; Troubleshooting - Eaton EX RT 7 Manual De Instalación Y Usuario

4.1 Troubleshooting

If any of LEDs
Use "scroll up" or "scroll down" function button to reset the audible alarm.
Troubleshooting not requiring EATON after-sales support:
Indication
Led
15
the alphanumeric display shows:
BAD CONNECTION
REWIRE AC NORMAL
Led
15
the alphanumeric display shows:
LOAD LEVEL
Xx kW / XX KVA
Led
15
the alphanumeric display shows:
THERMAL OVERLOAD
1XX%
Led
16
the alphanumeric display shows:
CURRENT OVERLOAD
Led
13
the alphanumeric display shows:
BYPASS REVERSE
REWIRE BYPASS
Audible alarm is on,
the alphanumeric display shows:
I/O BOX REMOVED
(*): if bypass AC source available.
Troubleshooting requiring EATON after-sales support:
Indication
Leds
15
and audible alarm is on.
The alphanumeric display shows:
xxx FAULT www.eaton.com
Led
15
is on. The alphanumeric display
shows: BATTERY FAULT
Led
15
the alphanumeric display shows:
SHUTDOWN
STATIC SW FAILED
Audible alarm is on, and the
alphanumeric display shows:
BATTERY CHECK
www.eaton.com
(*): if bypass AC source is available.
(**): to reset this alarm permanently, press both function buttons
access the LCM Setup menu.
or is on, there is an operating anomaly or an alarm.
15 16
is on,
is on,
is on*,
is on,
is on,
* and are on
16
is on* and audible alarm
is on,
Signification
AC source is not connected
to the correct terminals.
Load supplied by bypass AC
source.
UPS overload.
Short circuit conditions on output
devices.
180° degree phase shift between
bypass and normal AC source.
Junction of Input/Output box
not correctly screwed.
Signification
Internal fault
and transfer of load
on bypass AC source.
Battery fault during the battery
test.
Static switch failure.
Batteries may have exceeded
there rated life period. Battery
capacity is severely reduced.

4. Maintenance

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 bypass source is correctly
wired (in case of upstream
transformer use).
Check if the junction Input/Output
box is correctly screwed (rear
panel).
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.
Call the local after sales support:
www.eaton.com, "Contact Us"
section**.
and for more than 3 seconds and
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