Load off – Powerware 9315 User Manual
Page 43

37
Powerware 9315 Parallel Redundant System I & O
164202013 Rev. D 041599
LOAD OFF
The
LOAD OFF pushbutton (referred to as the emergency power off) only
interrupts the ability of a single module to deliver power to the critical bus. The
redundant module will continue to support the critical load. Refer to the
Powerware
9315 Operation manual for details on the LOAD OFF pushbutton.
NOTE: The LOAD OFF pushbutton will only interrupt the ability for that module to
deliver power to the critical bus. The
LOAD OFF pushbutton must be
pressed on both UPS modules in order to cut off power from the critical
load. For a single emergency power off switch, a switch should be
connected to both modules. Each module should be wired from an isolated
contact of that switch.