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START-UP PROCEDURE
After completing the electrical connection as indicated above and putting the internal panel into position,
proceed to start up the UPS as follows:
-
Input power line
To activate all switch on the input terminal block
-
Battery cabinet
To activate battery cabinet switches (first check the polarity of the connection),
-
UPS
To activate the following UPS switches:
SWIN
Input switch,
SWBY
By-pass line switch,
SWOUT Output switch.
NOTE:
the SWMB switch must be left open during normal operation. The SWMB is closed only in order to
directly feed the mains load excluding the UPS, e.g. for maintenance purposes,After you have carried out the
above-mentioned operations, you will hear the hum of the fans immediately, and for about one minute, ups
will transfer into inverter.
FUNCTION CHECK
After completing the start-up operations and waiting for at least four hours to allow the batteries to charge,
with the UPS in normal operation,open the input switch,input status light on the flow chart of LCD display will
become gray.the discharging indicates window of the battery will become green,checking output of ups is
normal,in this condition,turn off the mains input,then battery offers power to UPS.After several minutes,close
the input switch,ups will be back into normal status,the indicating window of AC input on the display panel will
become green.Meanwhile ,the re-charging of the batteries will happen automatically.
CUSTOMISATION
By inserting the access code 436215 on the maintenance menu of display interface, it is possible to alter
some of the electric parameters pre-set in the factory
It is possible to customise the following values:
-
value of the NOMINAL OUTPUT VOLTAGE,
-
voltage field and the frequency of acceptance on the BY-PASS line,
-
BATTERY parameters, pre-alarm for final battery discharge,
-
power shut-off lower than a set value (AUTO-OFF power),
-
daily scheduled shut-off (AUTO-OFF time)
