22
4.3
Battery Replacement
Replace the batteries when the
and
icons are flashing on the LCD display and alarm beeps every 2
seconds. Contact the service representative to replace the batteries.
Do not disconnect battery connectors under load or disconnect the input power to replace 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.
NOTES:
1.
DO NOT DISCONNECT the batteries while the UPS is in Battery Mode.
2.
A small amount of arcing may occur when connecting the internal batteries. This is normal and should
cause no harm to personnel. Connect the cables quickly and firmly.
3.
The CUPS is equipped with internal batteries and only a qualified service person can replace the batteries.
4.
Upon battery disconnection, the equipment is not protected from power outages.
CAUTION!!
Consider all warnings, cautions, and notes before replacing batteries.
Step 1
:
Remove front panel.
Step 2:
Disconnect battery wires.
Step 3:
Pull out the battery box by removing
four screws on the front panel
Step 4:
Remove the top cover of battery box
and replace the internal batteries.
Step 5:
After replacing the batteries, put the
battery box back to original location
and screw it tightly.
Step 6:
Re-connect the battery wires
Step 7:
Put the front panel back to the unit
