7. User’s guide to operations
Necessary information for operation of the unit is covered in this chapter. Normally the
UPS runs automatically, but on those few occasions such as just after installation, all
the starting and shutting down procedures are described herein.
7.1 Starting and shutting down the UPS
Starting the UPS
Ensure that installation was correct and successful and that the input power cable is connected to
a well-grounded outlet.
The UPS can be started by pushing the button on the front panel.
The UPS should now start its inspection of: internal functions, main synchronization and
inverter startup. Then power should start to be supplied via the outlets.
During this inspection, the LCD will display “Ready on”. The LED shall light up when output
power has commenced and the LCD will display “Line mode”.
Switch on the loads.
Shutting down the UPS
Shut down and turn off the loads.
Push the button on the front panel for five seconds. The alarm will sound and the UPS will
shut down.
The LCD will display UPS OFF for a few seconds.
In emergency situations, the EPO located on the back of the unit should be used.
7.2 Button Operation
Please note the three operating buttons on the front panel:
1. “ ” is a ON/ OFF button :
(a). Push the “ ” button (at least 3 seconds) to turn on the UPS.
(b). When UPS is working, push the “ ” button (at least 3 seconds) to turn off the UPS.
2. “ ” is a Enter button. Use this button to check content of UPS and the method is listed
below:
(a). Push the “ ” button (at least 2 seconds) to check content of UPS. Each content can be
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