Salicru SLC TWIN series, User Manual, Page: 51 / 61

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No output mode. 1.
The LCD panel on no output mode is showed in the following dia-
gram. The available displayed information is input, battery, UPS
output and load. The operating mode code of the UPS is «00».
The UPS has no output on this mode.
Bypass mode. 2.
The LCD panel on Bypass mode is showed in the following diagram.
The available displayed information is input, battery, UPS output
and load. The operating mode code is «01». The «BYPASS» block
means that the bypass is active. On this mode, the UPS will beep
once every 2 minutes.
The UPS doesn’t have available the autonomy function when it runs
on Bypass mode. The power supply to the loads is given by the
mains through an internal filter.
Line mode 3.
The LCD panel on Line mode is showed in the following diagram.
The available displayed information is input, battery, UPS output
and load. The operating mode code is «02». The «INVERTER» block
means that the inverter is active.
If the output is overloaded, the load percentage is displayed and the
alarm will beep twice every second. It is better to disconnect, one
by one, those loads that are not critical in order to decrease the load
percentage under 90% of the UPS nominal power rate.
Note : To connect a generator or genset, proceed as follows:
Turn on the generator and wait till its output is stabilized be- •
fore supplying power to the UPS (make sure that the UPS is
on bypass mode). Start up the UPS according to the start up
procedure and connect the loads one to one.
Battery mode / Battery test mode. 4.
The LCD panel on Battery mode is showed in the following diagram.
The available displayed information is input, battery, UPS output
and load. The «INVERTER» block means that the inverter is active.
When the UPS is operating on Battery mode, the buzzer a.
beeps one every 4 seconds. If the ON button of the front
panel is pressed for more than 1 second again, the buzzer
will stop. Press the ON button for more than 1 second to
reactivate the alarm function.
If the UPS runs on Battery mode and the input voltage b.
mains is higher than the SPEC range, there will be displayed
a «H» alarm symbol. Meanwhile, if the input voltage mains
is lower than the SPEC range, there will be displayed a «L»
alarm symbol. If there is not input mains, there will not be
any symbol and both the voltage and frequency will be
displayed as zero.
USER MANUAL