AccuLine TNplus 1000m User Manual page 32

/ The Backup
time is shorter
than expected.
FANF Fan failure
HIGH Battery over
voltage
bLOW Battery low
bOPN Battery open
CHGF Charger failure
dCHF Digital bigger
charger failure
bUSH Bus high
bUSL Bus low
bSFT Bus soft start
fail
1) The Batteries
are not fully
charged
2) Defect of the
batteries
Fan abnormal
Batteries are over
charged
Battery voltage is
low
Battery pack is not
connected
correctly
The charger is
broken
The charger is
broken
UPS internal fault
UPS internal fault
UPS internal fault
-29-
1) Charge the
batteries until they
are fully charged
2) Change the
batteries or consult
your supplier.
Check if the fan is
operating
Automatic transfer to
battery mode; once the
battery voltage is normal
and the mains is normal,
the UPS will
automatically transfer to
line mode again.
When the audible alarm
sounds every second,
the batteries are almost
empty. Turn off all the
supported loads and
contact your supplier for
battery replacement
Do the battery test to
confirm.
Check that the battery
bank is connected to the
UPS.
Check that the battery
breaker is turned on.
Notify your supplier.
Notify your supplier.
Notify your supplier.
Notify your supplier.
Notify your supplier.