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3.8 Warning indicators
Warnings
Low battery
Overload
Battery is not
connected
Overcharge
Site wiring fault
EPO enable
Fan failure
Over temperature
Charger failure
Battery fault
4 . T R O U B L E S H O O T I N G
If the UPS system does not operate correctly, please solve the problem by using the table
below.
Symptoms
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
LCD display and alarm is sounding
every second.
The icon
INFOSEC UPS SYSTEM - 4, rue de la Rigotière - 44700 Orvault - FRANCE - www.infosec-ups.com
16
Hot Line – Tel + 33 (0)2 40 76 15 82 - Fax + 33 (0)2 40 94 29 51 - hotline@infosec.fr – 07 11 AA 59 203 06
Icons (flashing)
and the warning
and
flashing on
and
Possible causes
The AC input power is not
correctly connected.
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.
Alarms
Sounding every second.
Sounding twice every
second.
Sounding every second.
Sounding every second.
Sounding every second.
Sounding every second.
Sounding every second.
Sounding every second.
Sounding every second.
Sounding every second.
Remedy
Check if input power
cord firmly connected to
the mains.
Plug AC input power
cord to AC input
correctly.
Set the circuit in close
position to disable EPO
function.
Rotate mains power
socket by 180° and then
connect to UPS system.
Check if all batteries are
connected well.
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