Ge DIGITAL ENERGY LP 33 User Manual download pdf (Page 20)

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OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manual LP 33 Series 50 & 60 kVA

5.2 COMMAND PUSH BUTTONS AND SWITCHES

Total off

Press simultaneously the keys “Alarm” and “-” on the

panel.

This will cause the opening of all contactors (K4, K6

and K7), shutdown of booster, Inverter, battery-

charger and SSM.

In a parallel system pressing total off

on one unit all the units will shut

down.

NOTE !

Using the command total off, the load will

be immediately powered down.

To restart the unit, command total off must be

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

NOTE !

Do not switch ON Q1 and Q2 with

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.

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Ge DIGITAL ENERGY LP 33 User Manual Page 20