38
39
Helios PRO 3000
Step 5.
Remove adhesive
tapes.
Step 6.
Connect all
battery
terminals
by
following below chart.
Step 7.
Put assembled
battery packs on one side
of plastic shells.
Step 8.
Cover the other
side of plastic shell as in
the below picture.
Troubles and solutions
7
Problem
Possible Cause
Solutions
No indication and alarm
even though the mains is
normal.
The AC input
power is not
connected well.
Check if input
power cord is firmly
connected to the
mains.
The AC input is
connected to the
UPS output.
Plug the AC input
power cord to the
AC input correctly.
The icon
and the
warning code
are
flashing on LCD display
and alarm is sounding
every second.
EPO function is
activated.
Set the circuit in
closed position
to disable EPO
function.
The icon
and the
warning code
are
flashing on LCD display
and alarm is sounding
every second.
Line and neutral
conductors of UPS
input are reversed.
Rotate mains power
socket by 180 and
then connect to UPS
system.
The icon
and
are flashing on LCD
display and alarm is
sounding every second.
The battery
is incorrectly
connected.
Check if all
batteries are
connected well.
Fault code is shown as 27
and the icon
is lighting on LCD display
and alarm is continuously
sounding.
Battery voltage
is too high or the
charger is fault.
Contact your dealer.
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