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5.4.
Transferring the UPS to the Maintenance Bypass mode
The following procedure is for a UPS equipped with an external Maintenance Bypass.
Switching the UPS to the Maintenance Bypass mode means that the receivers are not
protected against power failures.
1.
Turn off the UPS inverter by pressing the OFF key for more than 0.5 seconds. The UPS will confirm
shutdown with a single beep and switch to Bypass mode.
2.
Switch the external Maintenance Bypass from UPS position to BYPASS position.
3.
Disconnect the UPS from the power supply to completely shut down the UPS. Seconds later, the
UPS turns off the LCD panel and stops the fans.
4.
Turn the battery circuit breaker to the OFF position.
5.5.
Transferring the UPS from Maintenance Bypass mode to normal operation
1.
Turn the battery disconnect switch located on the rear panel of the battery module or near the
battery cabinet for external batteries to the ON position.
2.
Switch on the UPS power in the UPS switchboard. When power is applied, the LCD panel lights up
and the fans start to run. A few seconds later, the UPS enters Bypass mode.
Make sure the Bypass LED is on to go to the next step.
3.
Switch the external Maintenance Bypass from BYPASS position to UPS position.
4.
To turn on the power supply (start the inverter) press the ON button on the UPS display and hold
it for more than 0.5 seconds. The UPS will confirm the start with an acoustic signal.
5.
A few seconds later, the UPS turns on the inverter and starts normal operation.
5.6.
Battery test
To activate the test function in the UPS, press the TEST button when the UPS is operating in normal,
economic or converter mode. The UPS will run the test automatically and then go back to the previous
working state.
The battery test can be performed periodically in the automatic mode after the appropriate
configuration of the software connected to the UPS.
5.7.
Mute the audible alarm
The UPS emits beeps while the UPS is operating on battery. To silence the UPS, press and hold the
MUTE key for more than 0.5 seconds.
5.8.
Installing the software
To take full advantage of the UPS, please install the provided ViewPower communication software.
During the installation, follow the instructions on the computer screen.
You must restart your computer after the installation process is complete. Restarting the computer
will automatically launch ViewPower, as shown by the ViewPower icon in the Windows system tray.
Środowisko pracy i eksploatacja UPS
