User manual

5-1-2. Start up procedure.
It is very important to operate in the established order, considering the following instructions.
 If the UPS connects to external battery cabinet, set the fuse holder switch of the battery cabinet(Q8)
to «On»
 If the power supply you use to supply the UPS has a general switch. Set the general switch of the
header board to «On».
 Turn the input switch (Q1a) to «On» position. The Display of the Control Panel (PC) will be turned
on automatically
If the following alarm message appears on the Control Panel Display…
screen 4.*
.. and also an audible alarm comes on, the UPS cannot be started, because of incorrect input phase
sequence. Disconnect the input switch (Q1a) and the general cut-off of the header board, swap the
phases of the input terminals of the UPS according to the labeling and repeat the start-up process
described up to now.
 In units with separate Bypass (UPS-B), also turn the Bypass switch (Q4) to «On» position..
 If the following alarm message appears on the Control Panel Display…
screen 4.*
... and also an audible alarm comes on, the UPS cannot be started, because of incorrect input phase
sequence. Disconnect the Bypass switch (Q4) and the general cut-off of the header board, swap the phases
of the input bypass terminals of the UPS according to the labeling and repeat the start-up process described
up to now.
At this point, with no alarm active, green LED indications of Input Voltage OK, and orange LED indication of
Unit on Bypass should light ((a), (b) from Fig. 26)
Turn the output switch (Q2) to «On», the output terminals of the UPS will supply voltage through the bypass
line.
Start up the inverter. The start up operation will be done through the keypad of the control panel ((3) from
Fig. 26). Go down to «CONTROL & STATUS OF THE UNIT» submenu (screen 1.0), and then right only once.
You will get to screen 1.1, asking you to start the unit up by pressing (ENT). Do so, and then confirm
operation by pressing (ENT) again. See following screen diagram (Fig. 25).
MAINS PHASE ROT.
UPS START INH.
MAINS PHASE ROT.
UPS START INH.