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5)
Turn on the S5 (The battery circuit breaker) into “1” position or insert the battery fuse. By this
way, the battery group is connected to the UPS.
6)
Once you see the green inverter led on the front panel then the UPS system is now ready for
use. You can start up your loads.
ATTENTION :
In a single unit application, the UPS must be operated in “ONLINE” mode.
And the mode selection should be followed up as follows :
•
Using the UP-DOWN buttons on the front panel, select “SETTINGS MENU” on LCD and press
“ENTER”. When you see “MODE” display, using “+” and “-“ buttons select “ONLINE” mode.
•
After selecting ONLINE mode press “ENTER” until the beep sound stops.
•
Turn S1 off and few seconds later, turn it on again. You will see “INVERTER START” and than
“STATUS NORMAL” messages on the LCD.
5.3 Transfer to Maintenance By Pass 10 to 30kVA
The manual by-pass enables direct supply of the load from mains without the control functions of
the UPS. It is used for the UPS maintenance.
1.
Press on the DOWN button when there is “COMMAND MENU” message on the front panel of
the UPS. Then press “ENTER” button.
2.
Press on the DOWN button when there is “ENTER <BYPASS>” message on the front panel of
the UPS. Then press “ENTER” button for 3 seconds. static by-pass led lit and inverter led off.
Now your load is feeding from the Static By-pass.
3.
Take out the lock from the
S3
(maintenance bypass) switch.
4.
Turn on (into “
1
” position) the
S3
(maintenance bypass) switch.
5.
F1-F2-F3-S1 (rectifier input fuses-inverter input),
S4
(UPS output)
S2
(static by-pass),
BATT(+)
and
BATT(-)
Open this fuses and the switches. Into “
0
” (OFF) position
WARNING!!!
Inside the UPS the following points will be on operation:
* By-pass AC input mains terminals
* Maintenance by-pass switch
* Static by-pass switch
* UPS output terminals
Now the load is completely supplied from the maintenance by-pass and the
UPS is closed.
WARNING!!!
During the maintenance or static by-pass the connected load at the UPS output
is not protected against the mains failure.
