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R&D – USER MANUAL DT0430-E04
ATTENTION!
If for any reason should stop the start-up procedure, is necessary perform the “3.2 SYSTEM STOP”
command through the “menu 3. UPS COMMAND”
The start-up sequence will be immediately suspended and the LCD panel displays the message
“AUTOSTART PROCESS INTERRUPTED”
If it is necessary to restart the UPS must use the “3.1 SYSTEM START” command in” menu 3. UPS
COMMAND” or shut down complete the UPS and repeat the start-up as described in the below procedure
4.6.
INSTRUCTIONS FOR COMPLETE SHUTDOWN OF THE UPS
For the switches explanations refer to the fig. 4.3
1. UPS Shutdown
Enter in the “menu
3. UPS COMMANDS
” and confirm
“3.2 SYSTEM STOP”
Will start an automatic shutdown procedure and on the LCD display will show the percentage of
advance.
At the end will show the 2° message: ”System stop done” and on the control panel will be a red LED
light
From this moment the load is supplied directly from the reserve network.
2. Disconnect the battery
Open the battery switch on the battery cabinet
3. Open switches
Open in sequence, MAINS INPUT SWITCH (I1), the OUTPUT SWITCH (I4) and finally RESERVE
INPUT SWITCH (I2).
At this moment the UPS is completely isolated and load is not powered.
ATTENTION!
At this point the load is supplied directly by the reserve network
and inside the UPS there are not hazardous voltages, except of the compartment
(covered with metal panel) where the input and output cables are connected,
and - for few minutes - inverter DC and AC capacitors (also covered with metal panel).
