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OPM_LPS_3UO_30K_40K_0US_V010.doc
Operating Manual LP 33 Series 30 & 40 kVA
5.2 COMMAND PUSH BUTTONS AND SWITCHES
total off
Press simultaneously the keys “Alarm” and “-” on the
Press simultaneously the keys “Alarm” and “-” on the
panel.
This will cause the opening of all contactors (K4, K6
This will cause the opening of all contactors (K4, K6
and K7), shutdown of booster, Inverter, battery-
charger and SSM.
charger and SSM.
In a parallel system pressing total off
on one unit all the units will shut
down.
down.
NOTE !
Using the command total off, the load will
be immediately powered down.
be immediately powered down.
To restart the unit, command total off must be
restored entering the screen
restored entering the screen
Fig. 6.2-1 Command total off
MENU/RESET TOTAL OFF
LAMP TEST
RESET TOTAL OFF
*
Q1 - UPS output switch
Q2 - Manual bypass switch
Q2 - Manual bypass switch
NOTE !
Do not switch ON Q1 and Q2 with
Inverter ON.
Inverter ON.
Fig. 6.2-2 Q1 & Q2 switches
NOTE !
Mains failure of long duration or low Battery voltage will cause the automatic
shutdown of the UPS, thus preventing damage to the Battery.