©2021 Lowell Manufacturing Co. UPS9A Series (X-Rev 8/13/20)
Pg. 14
2-5. Battery Replacement
When the icons of
and
are flashing in LCD display and alarm is sounding every 2 seconds, it’s time to replace
batteries. Contact your service representative to replace batteries.
Do not disconnect battery connectors under load. If you prefer to remove input power to change the batteries, press the
OFF button on the front panel for two seconds to power off the UPS and switch off utility power where the UPS is
connected.
NOTE 1:
DO NOT DISCONNECT the batteries while the UPS is in Battery mode.
NOTE 2:
A small amount of arcing may occur when connecting the internal batteries. This is normal condition and no harm
for personnel. Connect the cables quickly and firmly.
NOTE 3:
This UPS is equipped with internal batteries and only service person can replace the batteries.
NOTE 4:
Upon battery disconnection, equipment is not protected from power outages.
CAUTION!!
Consider all warnings, cautions, and notes before replacing batteries.
panel
Step 4
Step 5
Step 6
Remove the top cover of battery
box and replace the inside
batteries.
After replacing the batteries, put
the battery box back to original
location and screw it tightly.
Re-connect the battery wires.
Step 7
Put the front panel back to the unit.
