Liebert 130 kVA Power Supply User Manual


 
User Manual
Hipulse - Single Phase ‘1+N’ UPS System 130 kVA - 110V
43
5.10 Procedure to switch ON/OFF the inverter at UPS display
control panel
CAUTION
This operation gives the operator access to modify UPS’’s operating
mode, it is advised that only trained qualified personnel should
attempt to do that.
The display window will show the present status of
the UPS for normal operation.
The display window will show the following screen
for the UPS running in ECOMODE.
1. Press the INV switch on the left side of the
operator control panel.
2. Confirm this operation as instructed at the
display:
Press ENTER for 1 second to confirm INV OFF
Press ESCAPE for 1 second to exit.
3. If ENTER is pressed:
The Module Mimic indicator Load on Inverter (5)
will extinguish and the load on bypass indicator (6)
will flash amber, and also the red led (13) will light
and normally will be accompanied by audible
alarm. Pressing the Alarm Silence Switch cancels
the audible alarm. Pressing the Alarm Silence
Switch cancels the audible, but leaves the warning
message displayed until the appropriate condition
is rectified.
Note: In ECOMODE the message ‘LOAD ON BYPASS’
will not appear.
4. Press the INV switch on the operator control
panel to start up the INVERTER.
NORMAL OPERATION
After 20 second the Module Mimic LEDS will
change so that the local or the inverter (5) will light
steady green and the load on bypass (6) will
extinguish.
Return to the normal window.
ECOMODE:
The load on Mimic led (6) stays on while the load
on inverter led (5) will illuminate.
ECOMODE: The following message will appear in
the default screen whenever the UPS is operating
in ECOMODE. The load is supplied by the bypass
mains.
NORMAL OPERATION
hh.mm.ss dd.mm.yy
NORMAL OPERATION
hh.mm.ss dd.mm.yy
NORMAL OPERATION
(ECOMODE)
hh.mm.ss dd.mm.yy
NORMAL OPERATION
(ECOMODE)
hh.mm.ss dd.mm.yy
WARNING! STOP
INVERTER REQUESTED
ENTER TO CONTINUE
ESC TO CANCEL
WARNING! STOP
INVERTER REQUESTED
ENTER TO CONTINUE
ESC TO CANCEL
INV OFF VIA DISPLAY
LOAD ON BYPASS
hh.mm.ss dd.mm.yy
INV OFF VIA DISPLAY
LOAD ON BYPASS
hh.mm.ss dd.mm.yy
NORMAL OPERATION
hh.mm.ss dd.mm.yy
NORMAL OPERATION
hh.mm.ss dd.mm.yy
NORMAL OPERATION
(ECOMODE)
hh.mm.ss dd.mm.yy
NORMAL OPERATION
(ECOMODE)
hh.mm.ss dd.mm.yy