Troubleshooting - INFOSEC UPS SYSTEM E6 LCD RT Evolution IK IEC Manual De Instrucciones

4. Troubleshooting

If the UPS system does not operate correctly, please solve the problem by using the table
below.
Symptom
No indication and alarm even
though the main is normal.
The icon
code flashing on LCD
display and alarm is sounding
every second.
The icon
on LCD display and alarm is
sounding every second.
The icon
on LCD display and alarm is
sounding every second.
Fault code is shown as 27 and the
icon is lighting on LCD
display and alarm is continuously
sounding.
Fault code is shown as 28 and the
icon is lighting on LCD
display and alarm is continuously
sounding.
The icons of
are flashing on LCD display and
alarm is sounding twice every
second.
Fault code is shown as 43 and The
icon
display and alarm is continuously
sounding.
INFOSEC UPS SYSTEM – 15 rue du Moulin – 44880 Sautron – France – www.infosec-ups.com
57
Hot Line Tel: +33 (0)2 40 76 15 82 – fax: +33(0)2 40 94 29 51 – hotline@infosec.fr – 04 17 AA 59 205 87
and the warning
and flashing
and flashing
and
is lighting on LCD
Possible cause
The AC input power is not
connected well.
The AC input is connected
to the UPS output.
EPO function is activated.
Line and neutral
conductors of UPS input
are reversed.
The external or internal
battery is incorrectly
connected.
Battery voltage is too high
or the charger is fault.
Battery voltage is too low
or the charger is fault.
UPS is overload
UPS is overloaded. Devices
connected to the UPS are
fed directly by the
electrical network via the
Bypass.
After repetitive overloads,
the UPS is locked in the
Bypass mode. Connected
devices are fed directly by
the mains.
The UPS shut down
automatically because of
overload at the UPS
output.
Remedy
Check if input power cord
firmly connected to the
mains.
Plug AC input power cord
to AC input correctly.
Set the circuit in closed
position to disable EPO
function.
Rotate mains power socket
by 180° and then connect
to UPS system.
Check if all batteries are
connected well.
Contact your dealer.
Contact your dealer.
Remove excess loads from
UPS output.
Remove excess loads from
UPS output.
Remove excess loads from
UPS output first. Then shut
down the UPS and restart
it.
Remove excess loads from
UPS output and restart it.