
4
Installation and Startup
Before installation, inspect the unit and packaging for damage. Do
not connect if damaged. Do not attempt to repair the unit.
Connecting and Charging
Before initial use of the UPS. Plug the UPS input cord (provided or pur-
chased) into the UPS and into a wall outlet. Turn the UPS on using the
power button on the chassis. To completely charge the batteries the UPS
should be charged for at least 8 hours before use. The UPS charges its
batteries while it is connected to AC utility power and the power switch is
on.
Connecting and Powering Loads
Plug equipment to be powered by the SL-350 into output receptacles on
the UPS. That equipment will not receive power unless the UPS is turned
on. To turn it on push the On / Off power button. When pushed again,
that button will also turn off power to the outlets.
Condition
Visual LED
Audible Alarm
Utility Power
Always Illuminated
No
Battery Power
Every 10 Seconds
Every 10 Seconds
Low Battery Condition
Every 1 Second
Every 1 Second
Fault Always
Illuminated
Continuous
Over Temperature
Every 0.5 Seconds
No
Indicators and Alarms