Modifications reserved
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OPM_LPS_3UO_80K_M10_1US_V010.doc
User Manual
LP33 Series 80 & 100 UL S1
7.1.5 Restore to normal operation after “Load Off”
NOTE !
Make sure the UPS is in the status of the activation of “
Load Off”
, i. e.
Q1
closed,
Q2
open and the
“Battery Breaker”
of the
battery cabinet
is ON (Pos. I).
View of the
synoptic diagram
after pressing the
“
Load Off” key
:
•
All
Contactors
are open.
•
Booster, Inverter
and
Static-Switch
shutdown.
`
Home\Commands
COMMANDS
RESET TOTAL OFF
REQUEST TOTAL OFF
1. Reset
“
Load Off”.
Restore the command
“Load Off”
by entering the
screen:
COMMANDS /
RESET TOTAL OFF
LED Alarm
is lit.
V
The load is supplied by the
utility
through the
automatic bypass
.
The
booster
starts automatically.
The
synoptic diagram
must display the status
“
LOAD
SUPPLIED BY AUTOMATIC BYPASS
”
.
2. Insert the inverter by pressing
“
Inverter ON
”
( I ) key.
Some seconds later the
load
will be transferred on
inverter
.
LED Alarm
turns OFF and the
LED Operation
must
be lit.
The
synoptic diagram
must display the status
“
LOAD SUPPLIED BY INVERTER
”
.
END OF PROCEDURE
