MASTERYS IP+
40-60 kVA 3/1
ENGLISH
IOMMASIPXX07-GB 02
27
7
OPERATING PROCEDURES
The operating modes to activate and manage the UPS are de ned
in this chapter; please also refer to chapters 6 “Mimic panel” and 8
“Menus”.
For UPSs in parallel 1+1 redundant con guration:
• Carry out the procedures on all the UPSs before going
on to the next operation.
• All procedures should be carried out on all the UPSs
within 30 seconds.
• The mimic panel operations are carried out on the “LEFT”
UPS with transformer con gured as concentrator. Be
sure to operate on the SYSTEM menu.
7.1 START-UP IN NORMAL MODE.
• Check that all UPS and external battery switches are in position 0 (open);
• Supply the mains and auxiliary mains to the UPS;
• Put switch Q2 into position 1 (mains ON);
• Wait for the mimic panel to switch on;
• Activate the procedure COMMANDS > IMMEDIATE COMMANDS > START PROCEDURE;
• Carry out the operations indicated on the mimic panel.
7.2 SHUTDOWN.
Shutdown interrupts the power supply to the load and causes the UPS and the battery charger to stop.
• Activate the procedure COMMANDS > IMMEDIATE COMMANDS > STOP PROCEDURE;
• Wait approx. 2 minutes for the UPS to shut down (the controlled shutdown of any servers is managed with
shutdown software);
• Carry out the operations indicated on the mimic panel.
7.3 EXTENDED OUT OF SERVICE.
If the UPS is deactivated for some time, the batteries must be recharged regularly; they should be recharged
every three months.
• Supply the mains and auxiliary mains to the UPS;
• Put switch Q2 into position 1 (mains ON);
• Wait for the mimic panel to switch on;
• Activate the procedure COMMANDS > IMMEDIATE COMMANDS > START PROCEDURE;
• Put the external battery disconnectors into position 1 (battery circuit closed).
• Put or keep switches Q3 and Q5 in position 0 (inverter in output OFF and bypass OFF).
• The battery must be charged for at least ten hours.
• Once ten hours have elapsed, carry out the STOP PROCEDURE to deactivate the UPS.
7-1
Q3
Q5
Q4
Q2
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