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Idiomas disponibles
UPS Enterprise Parallelism Procedure
Follow the steps indicated in
TO THE NORMAL MODE on page 49
Manual Bypass.
ATTENTION!
Before turning off the Output Switch or Output Circuit Breaker on the Distribution
Board, the inverter of this UPS must be turned off.
The UPS output cannot be opened while the equipment is in operation. If
the disconnection is not performed as described in
ONE OR MORE UNITS FROM THE PARALLEL SYSTEM on page 53
equipment may be seriously damaged, and the warranty will not cover such
damages.
5.12 EMERGENCY POWER-OFF (EPO)
In case of emergency, the system operation may be immediately interrupted by pressing the
EPO emergency pushbutton.
The emergency shutdown of any of the units forces all other units to shut down.
ATTENTION!
Pressing the EPO pushbutton immediately disconnects the supply of the load.
5.13 EPO RESET
After entering an EPO condition, the UPS can only be reset to the normal operating condition
with the complete shutdown of the system.
Open all switches located on the front of the UPS.
Repeat the operation above for all the other units of the system.
Wait for the complete shutdown of all electronic boards of the units.
Check the system for normal operating mode by following the steps described in
PARALLEL CONNECTION OF THE INVERTERS on page
54 | Enterprise
Section 5.9 TRANSFER FROM THE MANUAL BYPASS SYSTEM
to return the system to normal operation from the
Mains line
Reserve
OFF
OFF
Figure 5.40: Position of all switch disconnectors open
Section 5.11 REMOVING
M-Bypass
Output
OFF
OFF
46.
, the
Section 5.5
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