TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . 1
GLOSSARY OF SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INTRODUCTION AND SYSTEM DESCRIPTION . . . . . . . . . . . . . . . 4
System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
RACK MOUNT INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . 5
INSTALLATION ON GXT 2U UPS. . . . . . . . . . . . . . . . . . . . . . . 6
HARDWIRE CONNECTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Electrical Installation Considerations . . . . . . . . . . . . . . . . . . . . 7
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Properly Grounded (Earthed) Equipment Provides Multiple
Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Wiring Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
APPLY FEED POWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
START EQUIPMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
INDICATOR LAMPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
UPS Available . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Transfer to Maintenance Bypass . . . . . . . . . . . . . . . . . . . . . . . 13
Transfer to UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Product Warranty Registration. . . . . . . . . . . . . . . . . . . . . . . . . 15
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FIGURES
Figure 1 UPS mode of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 2 Utility/maintenance bypass mode . . . . . . . . . . . . . . . . . . . 4
Figure 3 2U Hardwire POD with rack mounting brackets . . . . . . . 5
Figure 4 Attaching POD securing brackets to rear of UPS . . . . . . . 6
Figure 5 Conduit entry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 6 Removing wiring access doors . . . . . . . . . . . . . . . . . . . . . . 8
Figure 7 Attaching POD to securing brackets . . . . . . . . . . . . . . . . 10
Figure 8 Indicator lamps on 2U Hardwire POD . . . . . . . . . . . . . . . 12
TABLES
Table 1 Breaker specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
WARNING
!
Do not attempt to service this product yourself. Opening or
removing the cover may expose you to dangerous voltages,
even when the AC cord is disconnected from the electrical
receptacle. Refer all servicing to qualified service personnel.
This manual contains important instructions that should be followed
during installation and operation of the 2U Hardwire POD™. This
product is designed for commercial / industrial use only, with Liebert
UPS systems. It is not intended for use with life support and other
designated “critical” devices. Do not exceed POD or UPS rating labels.
Read all safety and operating instructions before operating the 2U
Hardwire POD and the connected UPS system. Adhere to all warnings
on the unit and in this manual. Follow all operating and user instructions.
Turn the UPS off and unplug the 2U Hardwire POD before cleaning.
Use only a soft cloth, never liquid or aerosol cleaners.
The UPS and 2U Hardwire POD are designed for data processing
equipment. Do not connect laser printers or appliances, such as hair
dryers, heaters, vacuum cleaners, or electric drills, into the POD.
WARNING
!
Do not modify the cables in any way. The POD receptacles
should match the UPS input plugs. The 2U Hardwire POD
must be grounded at all times while in use. Turn off the UPS
before unplugging it.
The UPS and the 2U Hardwire POD are equipped with grounded
plugs (plug types vary depending on model). Do not defeat the safety
purpose of this plug. If unable to fully insert the plug into the designated socket, contact a qualified electrician or your local dealer or Liebert representative for assistance.
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CAUTION
!
This device receives power from multiple sources. Before
servicing this device, remove all connections and cut power
from the utility branch input. Before servicing the UPS,
follow “Maintenance of UPS” instructions in the user manual
for your UPS.
CAUTION
!
This device is for use in a clean, temperature-controlled,
indoor environment that is free of conductive contaminants.
Route power supply cords so they are not walked on or
pinched in any way. Refer to Specifications on page 15 for
environmental conditions.
WARNING
!
When the 2U Hardwire POD is in utility position
(maintenance bypass mode) the power to the connected load
is not filtered or conditioned by the UPS. The Liebert UPS
connected equipment guarantee is not valid while in this
mode of operation.
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GLOSSARY OF SYMBOLS
Equipment grounding conductor
Bonded to ground
Electric phase
Indicates AC input
Indicates AC output
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