V7 3000VA RACK MOUNT 2U Manual De Instrucciones página 12

If the UPS system does not operate correctly, please solve the problem by using the table below
Problems
No indication and alarm even though
the mains are normal
The icon and the warning code
flashing on LCD display and alarm
is sounding every 2 seconds
The icon , and the warning
code flashing on LCD display and
alarm is sounding every 2 seconds
The icon , and the warning
code flashing on LCD display and
alarm is sounding every 2 seconds
Fault code is shown as 27 on LCD
display and alarm is continuously
sounding
Fault code is shown as 28 on LCD
display and alarm is continuously
sounding
The icon , and the warning
code flashing on LCD display and
alarm is sounding every second
Fault code is show as 43 and the icon
is lit on LCD display. Alarm sounds
continuously
Fault code is shown as 14 and alarm
sounds continuously
Fault code is shown as 01, 02, 03, 11,
12, 13 and 41 on LCD display and
alarm is continuously sounding
Battery backup time is shorter than
nominal value
Fault code is show as 45 on LCD
display and code is continuously
sounding
Cause
The AC input power is not
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
Battery voltage is too high or
the charger is faulty
Battery voltage is too low or
the charger is faulty
UPS is overloaded
The UPS automatically shut
down due to an overload at
the output
The UPS automatically shut
down because of a short
circuit on the UPS
A UPS internal fault has
occurred
Batteries are not fully charged
Batteries are defective
The charger does not have
output and battery voltage is
less than 10V/PC
Solution
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 main power socket by 180°
and then connect to UPS system
Check if all batteries are connected
Contact your dealer
Contact your dealer
Remove excess loads from UPS
output and restart
Remove excess loads from the UPS
output and restart
Check output wiring and if connected
devices are in short circuit status
Contact your dealer
Charge the batteries for at least 5
hours and then check capacity. If the
problem persists, consult your dealer
Contact your dealer to replace the
batteries
Contact your dealer