PowerWalker VFI 30000TP 3_3 BE - Manual (Page 45)

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7 User operations
7.1 Single machine operation
Warning!
High touch current earth connection essential before connecting supply.
The only user operations permitted are:
Start up and shut down the UPS, excluding the commissioning start-up.
Use of the LCD control panel and Emergency Power Off (EPO) switch.
Use of optional connectivity modules and their software.
Warning!
The user must follow the precaution, warnings and only perform the described opera-
tion. Any deviations from the user manual could be dangerous to the user or cause ac-
cidental load loss.
Should the UPS be intended for application above 1000m, progressive decrease of rated
output should be applied as listed in the following chart:
1. Make sure L1, L2 and L3 phase sequences are correctly connected and then supply
power to UPS.
2.Close internal battery breaker.
3. Turn on the switch on battery box if the UPS equipped with External battery(make sure
that the “+”,“N” and “-” of terminal bay are in accordance with those on the battery box).
4. Switch on “Input Switch” (Rectifier Input Switch,Bypass Input Switch) on UPS and fans
start to rotate for UPS self-inspection. Main menu can be accessed within about 4sec and
then operations should be carried.