APC SYMMETRA PDUM160H-B - Manual (Page 15)

Operation: Operation Procedures
990-3015-001 Symmetra PX 160 kW 400 V Operation 9
 Set the upstream mains power to the OFF or LOCKED OUT position. If the UPS has a dual mains
supply, set both supplies to the OFF or LOCKED OUT position.
Electrical Hazard: Follow proper Lockout/Tagout procedures to remove access to the
unit and physically label the unit as intentionally out of service.
How to turn the load on/off using the display interface
How to put the UPS in maintenance bypass operation
 Use the display to put the UPS into bypass.
Confirm the transfer into bypass is complete.
Note: The H3 LED next to the Q3 switch on the PDU-XR will illuminate, indicating that
it is safe to operate the Q3 switch.
 Set the Q3 switch on the PDU-XR to the ON position.
Note: The H2 LED beside the Q2 switch will illuminate, indicating that it is safe to
operate the Q2 switch.
 Press  Press
 Press
UPS Alarms
Power Dist
Switch Gear
Environment Log
Admin
Help
UPS Power Control
UPS Status
UPS Tests & Diags
UPS Configuration
Turn UPS Off
Reboot UPS
UPS Into Bypass
UPS To Sleep
 Press  Press
 Press  Press
 
UPS Alarms
Power Dist
Switch Gear
Environment Log
Admin
Help
UPS Power Control
UPS Status
UPS Tests & Diags
UPS Configuration
Turn UPS Off
Reboot UPS
UPS into Bypass
UPS to Sleep Confirm:
UPS into Bypass?
NO, ABORT
YES, Into Bypass
Putting UPS Into
Bypass, please
wait... UPS is now in
bypass, press any
key to return to
previous menu