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17
Troubleshooting
Fault/Error
Fault/Error
Code on
the LCD Troubleshooting
UPS Mode
Transition
Additional
Comments
Non-Critical
Battery
Protection
Faults
F2 Non-Critical battery
fault(s) detected by
the BMS. Observe
the steps shown
in the comments
section. Once the
fault has cleared,
the error code will
disappear and the
UPS will display the
normal operating
screen. If the
problem persists,
contact Tripp Lite
for assistance.
When the UPS is in
Line Power Mode,
it will continue
to support the
attached load(s)
as long as AC
is present. The
incoming AC supply
will be conditioned
by the UPS.
If the UPS is in
Battery Mode,
output to the
attached load(s) will
be lost.
Non-critical faults
are typically
observed when the
battery is subjected
to extreme
environmental
conditions such as
over current and/or
over temperature.
Reduce the load
and let the UPS
return to room
temperature.
Recharge the
battery for 24 hours
and restart the UPS
if necessary.
Charger Fault F3 Critical battery
charging fault. The
charge current has
exceeded tolerance
for more than 10
seconds or the
battery voltage
has not reached
sufficient capacity
to start up the
UPS. Ensure the
battery has been
charged for 24
hours. Restart the
UPS or reset the
fault by pressing
"Enter/Mute" to
revert to normal
operation. If the
problem persists,
contact Tripp Lite
for assistance.
None. If the battery has
become severely
depleted prior to
startup, the UPS
will enter the Aux.
Charging Mode to
trickle charge the
battery up to an
acceptable level
before applying
normal charging
current. During
this time, the user
will be unable to
turn on the output,
and the battery
icon will flash.
Once adequately
charged, the unit
will power up to
normal Standby
or Line Power
Mode depending
on autostart
configurations.
18-01-271-933440.indb 17 1/25/2018 3:23:26 PM
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