26
P
OWERING ON FOR THE
F
IRST
T
IME
Set the "1/0" button to "1" and wait for a few seconds. Check that the
display is turned on and the UPS enters "STAND-BY" mode.
Check that no error messages appear indicating that the input cables do not respect the correct phase direction. In
this case, the following operations should be performed:
Turn off the UPS by setting the "1/0" button to "0" and check that the display is turned off
Open all the isolators and fuse holders
Open all the protective devices upstream from the UPS
Remove the panel covering the input terminal board
Correct the position of the input wires so that the phase direction is respected.
only if the separate bypass option is present:
check which terminal board (input and/or bypass) the error code
shown on the display corresponds to (see the “Alarm Codes” paragraph); correct the position of the wires of the
terminal board indicated so that the phase direction is respected
Close the panel again
Repeat the power-on operations including the "preliminary operations"
Press the
button to access the power-on menu. When prompted to
confirm, select “YES”, press
to confirm and wait for a few seconds.
Check that the UPS enters "ON LINE" mode and that the load is
powered correctly.
Open the input isolator (SWIN) and wait for a few seconds. Check that
the UPS enters "BATTERY POWER" mode and that the load is still
powered correctly. You should hear a beep once about every 7
seconds.
Close the input isolator (SWIN) and wait for a few seconds. Check that
the UPS enters "ON LINE" mode and that the load is still powered
correctly.
Summary of Contents for Sirius 20 kVA
Page 1: ...UPS SIRIUS...
Page 31: ...29 DISPLAY MENUS...