Modifications reserved
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OPM_SGS_USM_M40_M50_2US_V010.doc
User Manual
SG Series 400 & 500 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 (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
(switch Q1 closed).
NOTE !
Special care must be taken in using this command, in order to
avoid accidental
load
disconnection.