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When the screen above appears, it means that the UPS is in normal mode.
When the screen above appears, it means that the UPS is in battery mode.
When the screen above appears, it means that the UPS is in manual bypass mode. Before
maintenance, do not forget to switch the UPS into manual bypass mode, cut off the main AC
source and battery power, and turn off the output breaker. During this mode, if the bypass AC
source fails, the critical loads won't be protected.
WARNING:
of electric shock.
8.3
Parallel Screen
When UPSs are paralleled, press either the function key (
to enter into the Parallel Screen as follows.
ID: In parallel mode, this means the UPS's ID No.
MID: Master UPS's ID No. (In parallel mode, there is only one mater UPS).
INV: " " means 'CONNECTED'
ON: " " means 'INVERTER ON'
5
6
If the output breaker is not turned off during maintenance, there is a risk
63
Chapter 8
LCD Display and Settings
) or (
) in a Main Screen
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