Eaton 9315, Installation And Operation Manual, Page: 83 / 206

10 − 7 EATON Powerware 9315 Parallel Capacity/Redundant System
164201150 Rev. E www.powerware.com
The SBM (including Bypass) remains locked off until you reset the EMERGENCY UPM
OFF pushbutton.
To restart the UPS after pressing the EMERGENCY UPM OFF pushbutton, follow
the procedure Resetting the Parallel Capacity/Redundant System after Emergency
UPM Off", of this chapter, before starting the system.
NOTE: The Remote Emergency Power Off option functions the same way as the
EMERGENCY UPM OFF pushbutton on the SBM Control Panel.
10.2.11 To Use the SBM EMERGENCY UPM OFF Pushbutton
1.
Raise the clear plastic shield covering the red SBM EMERGENCY UPM OFF
pushbutton on the SBM Control Panel.
2.
Press the EMERGENCY UPM OFF pushbutton.
The breakers and contactors open (you can hear them opening and closing) and
the
Emergency UPM Off
PUSH IN TO RESET pushbutton on the SBM Control
Panel pops out.
10.2.12 Resetting the Parallel Capacity/Redundant
System after an EMERGENCY UPM OFF
CAUTION
Do not attempt to restart the UPM after Load Off until the cause of
the emergency has been identified and cleared.
The Emergency UPM Off PUSH IN TO RESET pushbutton is a small white button on
the SBM Control Panel. The PUSH TO RESET pushbutton pops out when the
Emergency UPM Off pushbutton on the SBM Control Panel is activated.
To reset the Parallel Capacity/Redundant system:
1.
Press the Emergency UPM Off PUSH IN TO RESET pushbutton until it clicks
in and remains recessed.
2.
On the UPMs, move the CB1 switches from the center (tripped) position to
OFF . The switches should be difficult to move from the TRIPPED position.
3.
The Parallel Capacity/Redundant system is now reset. To restart the Parallel
Capacity/Redundant system, follow the procedure at the beginning of this
Chapter.