Start
Identify the issue
The UPS will not turn on or there is
no output
The UPS will not turn on or there is
no output
RBC Needs Replacement Error
and LCD backlight is red
RBC Needs Replacement Error
and LCD backlight is red
There is a Fault message or code
on the display and fault LED is lit
There is a Fault message or code
on the display and fault LED is lit
Loads Drops or RebootLoads Drops or Reboot
UPS does not provide expected
backup time
UPS does not provide expected
backup time
Connect Battery Backup Not
Available Error and LCD backlight
is red
Connect Battery Backup Not
Available Error and LCD backlight
is red
The UPS is operating on battery
while plugged into the wall
The UPS is operating on battery
while plugged into the wall
Site Wiring Fault errorSite Wiring Fault error
AA
BB
CC
DD
EE
FF
GG
HH
Confidential Property of Schneider ElectricConfidential Property of Schneider Electric
Troubleshooting Flow for Smart-UPS SRT
By Michael Victoriano & Jeremy Luyon
Confirm that the model number of
your UPS is applicable for this
troubleshooting flow. Visit https://
youtu.be/AM63rLBBu38 for more
info on how to find your UPS' model
and serial number
Confirm that the model number of
your UPS is applicable for this
troubleshooting flow. Visit https://
youtu.be/AM63rLBBu38 for more
info on how to find your UPS' model
and serial number