Connection & Operation
Input/Output Power Connections
Step 1. Shut down the equipment plugged into the UPS system and unplug the equipment cables from the UPS system.
Step 2. Shut down the UPS system and unplug it from the utility source.
Step 3. Set the PDU's Maintenance Bypass Switch
PDU's utility source input cord
yellow "Maintenance Bypass Available" light
Step 4. Connect the UPS system's input power cord to the PDU's UPS connection outlet
(labeled "Connect UPS Line Cord Here") and turn on the UPS system.
Step 5. Connect the PDU's UPS source input cord (labeled "To UPS Output") to a compatible
outlet on the UPS system. The PDU's green "UPS Available" light
Step 6. Connect the equipment cables
to compatible PDU outlets
set the Maintenance Bypass Switch
to the "UPS" position. The connected
load now has UPS protection.
Manual Bypass Operation For Hot-Swap UPS Replacement
Step 1. Make sure the PDU's yellow "Maintenance Bypass Available" light
Switch the Maintenance Bypass Switch
is now being supported by the utility power source and will not receive battery backup
power in the event of a utility power failure.
Step 2. Turn off the UPS system that requires maintenance or replacement and remove all
power connections between the UPS system and the PDU. The PDU's green "UPS
Available" light will be off.
Step 3. Replace the UPS system. Connect the new UPS system's input power cord to the PDU's
UPS connection outlet (labeled "Connect UPS Line Cord Here") and turn on the new
UPS system.
Step 4. Connect the PDU's UPS source input cord (labeled "To UPS Output") to a compatible
outlet on the new UPS system. The PDU's green "UPS Available" light will illuminate.
Step 5. Switch the Maintenance Bypass Switch
is now has UPS protection.
A
to the "Utility" position and connect the
B
to your facility's utility AC power source. The PDU's
C
will illuminate.
Step 6
E
and
A
B
from "UPS" to "Utility". The connected load
B
from "Utility" to "UPS". The connected load
AVAILABLE
UPS
Step 3
Step 4
D
will illuminate.
Step 5
E
A
A
is illuminated.
Step 1
UPS
MAINTENANCE BYPASS
AVAILABLE
AVAILABLE
UPS
UTILITY
Step 5
6
C
UPS
MAINTENANCE BYPASS
AVAILABLE
UTILITY
B
A
Models vary.
Models vary.
Models vary.
Models vary.
E
UPS
MAINTENANCE BYPASS
AVAILABLE
AVAILABLE
UPS
UTILITY
A
B
UPS
MAINTENANCE BYPASS
AVAILABLE
AVAILABLE
UPS
UTILITY
B
D
UPS
MAINTENANCE
AVAILABLE
AVAILAB
UPS