PowerWalker Battery pack for VFI 10000P_RT LCD - Manual (Page 29)

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7. Verify that the UPS is operating normally and any load is
powered.
8. If optional EBMs are installed, see “Configuring the UPS for
EBMs” to set the number of installed EBMs.
9. To change any other factory-set defaults, see “Operation”
Online series recommends setting the date and time.
At initial startup, the UPS sets system frequency according to
input line frequency (input frequency auto-sensing is enabled by
default). After initial startup, auto-sensing is disabled until
manually re-enabled by output frequency setting.
At initial startup, inut voltage auto-sensing is disbaled by default.
When manually enabled by output voltage setting, at the next AC
startup the UPS sets output voltage according to input line
voltage. After the subsequent startup, auto-sensing is disabled
until manually re-enabled by output voltage setting.
10. If you installed an optional REPO, test the REPO function:
Activate the external REPO switch. Verify that status change on
the UPS display.
Deactivate the external REPO switch and restart the UPS.
4.6 Parallel Installation and Operation
4.6.1 Brief introduction of the redundancy
The parallel structure is 1+1. As long as the UPS is equipped with
parallel function and parallel cables, up to 2 UPSs can be
connected in parallel to configure a sharing and redundant output
power.
4.6.2 Installation and operation
How to install a new parallel UPS system:
1) Before installing a new parallel UPS system, user need to
prepare the input and output wires, the input and output
breakers, and the parallel cable.