GE Industrial Solutions SG Series 750 T12 UL S2 User Manual - Manual (Page 21)

Modifications reserved Page 21/71
OPM_SGS_USM_M75_M75_2US_V010.doc User Manual SG Series 750 UL S2 & SG Series 750 T12 UL S2
5.2 TABLE OF FUNCTIONS AND INDICATIONS ON CONTROL PANEL
Key to switch the Inverter ON ( I )
NOTE !
When eBoost™ Operation Mode is enabled, control of Inverter
status and selection of the feed path is done autonomously by the
UPS control logic.
Therefore, Inverter ON / Inverter OFF commands are disabled
when eBoost™ Operation Mode is enabled.
Key for Inverter shutdown ( O )
Press the key to transfers the Load to Utility.
Keep pressed for 5 seconds to shutdown the Inverter.
This key is also used as the EPO (Emergency Power Off) reset.
NOTE !
Inverter OFF command is disabled when eBoost™ Operation Mode
is enabled.
Key “Load Off”
The key “Load Off” is protected by a transparent cover.
By pressing it, you immediately separate the UPS from the Load.
It is possible to activate the command “Load Off” using the following links:
COMMANDS / TOTAL OFF REQUEST. See Section 6.5.
` Home\Commands
COMMANDS
RESET TOTAL OFF
REQUEST TOTAL OFF
To reset “Load Off”
Restore the command “Load Off”
by entering the screen:
COMMANDS / RESET TOTAL OFF
V 
For Parallel System:
If “Load Off” is pressed on one unit connected to the parallel bus (UPS Output
Switch Q1 closed), all the units are separated from the load.
The “Load Off” reset must be done only on one unit connected to the parallel bus
(UPS Output Switch Q1 closed).
NOTE !
Special care must be taken in using this command, in order to
avoid accidental load disconnection.