Powerware 9315 - Manual (Page 77)

UPS OPERATING INSTRUCTIONS
EATON Powerware ® 9315 UPS (500–750 kVA) Installation and Operation Manual S 164201244 Rev E www.powerware.com 9-7
To restart the UPS after pressing the Emergency UPM Off pushbutton, follow the
procedure in paragraph 9.8.2, “Resetting the UPS System after an Emergency UPM
Off,” before starting the system.
NOTE The remote emergency power-off (REPO) option functions the same way as the Emergency UPM Off
pushbutton on the UPS control panel.
9.8.1 Using the UPS Emergency UPM Off Pushbutton
1. Raise the clear plastic shield covering the red UPS Emergency UPM Off
pushbutton on the UPS control panel.
2. Press the Emergency UPM Off pushbutton.
The breakers open (you can hear them opening) and the Push In To Reset
pushbutton on the UPS control panel pops out.
W A R N I N G
Power is present inside the UPS cabinet until the upstream input feeder circuit breaker is opened.
9.8.2 Resetting the UPS System after an Emergency UPM Off
C A U T I O N
Do not attempt to restart the system after Emergency UPM Off until the cause of the emergency has been
identified and cleared.
The Push In To Reset pushbutton is a small white button on the UPS control panel.
The Push In To Reset pushbutton pops out when the Emergency UPM Off
pushbutton on the UPS control panel is activated.
To reset the UPS system:
1. Press the Push In To Reset pushbutton until it clicks in and remains recessed.
2. Breakers CB4 and FBP charge and close.
3. Reset tripped circuit breakers on UPS systems with manually controlled CB1 and
CB2 breakers.
4. The UPS system is now reset. To restart the UPS system, see “Starting the
UPS” on page 9-3.