34
35
Warning indicator
5.8
Warning
Icon
(flashing)
Code
Alarm
Low Battery
bL
Sounding every 2
seconds
Overload
OL
Sounding every
second
Battery is not
connected
NC
Sounding every 2
seconds
Over Charge
OC
Sounding every 2
seconds
Site wiring fault
SF
Sounding every 2
seconds
EPO enable
EP
Sounding every 2
seconds
Over
temperature
Sounding every 2
seconds
Charger failure
CH
Sounding every 2
seconds
Battery Fault
bb
Sounding every 2
seconds
Bypass Out Range
Sounding every 2
seconds
Bypass Frequency
Unstable
FU
Sounding every 2
seconds
EEPROM error
EE
Sounding every 2
seconds
Fan failure
FA
Sounding every 2
seconds
Battery
replacement
Sounding every 2
seconds
Replacing the battery
6
NOTE:
This UPS is equipped with internal batteries. When
your battery lifetime is over you can replace them without
shutting down the UPS or connected loads thanks to the hot-
swappable battery design. Replacement is a safe procedure,
isolated from electrical hazards.
NOTE:
During the time of battery disconnection, equipment
is not protected from power outages.
Consider all warnings, cautions, and notes before
replacing the batteries.
CAUTION
Step 1
. Remove front
panel.
Step 2.
Disconnect
battery wires.
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