Emerson Liebert MicroPOD Maintenance Bypass and Output Distribution Accessory User Guide
Contents
1. 5 Attaching POD securing brackets to rear of UPS 6 EELER e ea doi edie da web ae T Removing wiring access doors 8 Attaching POD to securing brackets 10 Indicator lamps on 2U Hardwire POD 12 TABLES 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 instruc tions 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 vacuu2. Liebert POWER AVAILABILITY 2U Hardwire PODT USER MANUAL Power Output Distribution 120 Volt Bien W H SE wo POSTON mis E Aa E weed dh Network Powe TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS 1 GLOSSARY OF SYMBOLS sui ses mamans 3 INTRODUCTION AND SYSTEM DESCRIPTION 4 System Description ra a das D re wee 4 RACK MOUNT INSTALLATION ss oo 5 INSTALLATION ON GXT 2U UPS 6 HARDWIRE CONNECTIONS 00000 eee nn 7 Electrical Installation Considerations 7 Electrical Connections go as 04 4 See 42 2 4 ara ahs AN 8 Properly Grounded Earthed Equipment Provides Multiple Den aa ao dad es EE 8 Wiene Instructions 4 lt asada n hes Oe GS eh bee ee 9 APPLY FEED POWER 00 cece nn nn nn nn 10 START EQUIPMENT zn un nun nn nn nn eee ee 11 INDICATOR LAMPS 0 nn nn eee nn ora 12 MEN EE 12 BR Ee ENEE 12 OPERATION rt Reel 13 Transfer to Maintenance Bypass 00000 13 Ton A 6 ED ete EE eae ee Aca es 13 TROUBLESHOOTING ccc eee eee nn 14 SPECIFICATIONS 000 cee eee eee eee ee eee 15 Product Warranty Registration 15 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Table 1 FIGURES UPS mode of operation 4 Utility maintenance bypass mode 4 2U Hardwire POD with rack mounting brackets
3. e UPS output receptacle is compatible with the POD input power con nector labeled UPS e Available utility is compatible with the POD input connection and an appropriately sized branch circuit breaker has been provided Product Warranty Registration To register for warranty protection e Visit the Quick Links section of our Web site at http www liebert com e Click on Product Warranty Registration and fill in the form If you have any questions please contact us at US 800 222 5877 Outside the US 614 841 6755 upstech liebert com 15 16 OL iebert Keeping Business In Business POWER AVAILABILITY 2U Hardwire PODT The Company Behind the Products With over a million installations around the globe Liebert is the world leader in computer protection systems Since its founding in 1965 Liebert has developed a complete range of support and protection systems for sensitive electronics e Environmental systems close control air conditioning from 1 to 60 tons Power conditioning and UPS with power ranges from 300 VA to more than 1000 kVA Integrated systems that provide both environmental and power protection in a single flexible package Monitoring and control from systems of any size or location on site or remote Service and support through more than 100 service centers around the world and a 24 7 Customer Response Center While every precaution has been taken to ensure
4. CAUTION risk oF ELECTRIC SHOCK SO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSO CAUTION r MORE THAN ONE SOURCE TO DE El IN OF THE AC SOURCES IS REQUIRED DE ENERGIZE THIS UNI Model No MP2 1151 HW Desc Micro Pod Input 120V O Liebert ON CAUTION ENVIRONMENTAL Extract screws to remove wiring access doors Left Side of POD Right Side of POD Knockouts Knockouts for Conduit Input Terminal Output Terminal for Conduit Block Connections Block Connections APPLY FEED POWER 1 Next attach the POD to the securing brackets see Figure 7 The POD can be installed to face one of three different directions utiliz ing the same mounting procedures Select the direction of mount ing to accommodate the conduit entry connections Figure 7 Attaching POD to securing brackets 2 Make sure the 2U POD rotary switch is in the UTILITY position Close the branch circuit breaker providing UTILITY input power WARNING The 2U POD is now electrically live The UTILITY lamp amber should now be illuminated 3 Plug the UPS input cord into the receptacle on the front of the 2U POD labeled CONNECT UPS LINE CORD HERE WARNING The UPS system is now electrically live 4 Connect the 2U POD UPS output cord labeled CONNECT TO UPS OUTPUT RECEPTACLE to the output of the UPS system 10 START EQUIPMENT 8 n Turn on all loads hardwired to the output of th
5. the accuracy and completeness of this literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions 2003 Liebert Corporation All rights reserved throughout the world Specifications subject to change without notice Liebert and the Liebert logo are registered trademarks of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners SL 23159 3 03 Rev 0 USER MANUAL Technical Support Service Web Site www liebert com Monitoring 800 222 5877 monitoring liebert com Outside the US 614 841 6755 Single Phase UPS 800 222 5877 upstech liebert com Outside the US 614 841 6755 Three Phase UPS 800 543 2378 powertech liebert com Environmental Systems 800 543 2778 Outside the United States 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Italy Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD 39 049 9719 111 Fax 39 049 5841 257 Asia 23F Allied Kajima Bldg 138 Gloucester Road Wanchai Hong Kong 852 2 572 2201 Fax 852 2 831 0114 EMERSON
6. ILABLE FOR MAINTENANCE TOP VIEW Electrical Connections The wiring compartments provide terminal blocks to connect Line Neutral and Ground for both the UTILITY input and LOAD output The cable sizes and distribution methods used during installation are subject to local national electrical codes of practice and therefore are not detailed here Table 1 details the standard current ratings Properly Grounded Earthed Equipment Provides Multiple Benefits High quality Ground Earth connections are required for the equip ment ground conductors Protective Earth power system earth con nection to provide for safe operation of the UPS and connected loads and to reduce electrical noise Conduit used alone without a grounding conductor wire is not an acceptable connection Size Ground Protec tive Earth conductors equal in size to circuit conductors For wiring information please refer to Table 1 Wiring Instructions 1 Remove the wiring access doors by removing the two Phillips head screws that secure them 2 Determine which of the two available conduit entry points are to be used Knock out the conduit entry hole for the location and size of conduit to be used 3 Connect conduit bushing and conduit and run utility load wiring Inspect wiring to ensure it is not pinched Make connections to the terminal blocks as labeled The wiring terminals are labeled 4 Close the wiring access doors and install the retaining screws
7. bypass UTILITY from UPS follow the following steps I 2 3 4 5 Ensure the Utility lamp amber lamp is illuminated If the lamp is not illuminated refer to the Troubleshooting section Transfer the rotary switch from UPS to UTILITY Turn the UPS off Disconnect the two cables connecting the UPS to the 2U Hardwire POD You may now service remove the UPS Transfer to UPS To transfer to UPS from maintenance bypass UTILITY use the fol lowing steps l Reconnect the UPS to the 2U Hardwire POD Start the UPS according to the instructions in the UPS user manual Verify that UPS lamp green lamp on the 2U Hardwire POD is illuminated If so transfer the rotary bypass switch from UTIL ITY to UPS If the lamp does not illuminate refer to the Trouble shooting section 13 TROUBLESHOOTING ewm e O UTILITY lamp amber not illuminated UPS Available lamp green not illuminated 2U Hardwire POD will not start some all connected loads Utility or UPS circuit protectors trip after resetting Call qualified service personnel Utility Branch Circuit Breaker may be open Verify that the branch circuit breaker is closed Refer to 2U Hardwire POD 2U Hardwire POD installation instructions in this input power not manual connected to e Installation on GXT 2U UPS UTILITY and e Rack Mount Installation UPS output power Turn on UPS Refer to UPS user not present manual Refer
8. e POD The 2U POD now powers your equipment in the UTILITY mode Turn ON the loads and ensure all are up and operating properly Start the UPS according to its specific user manual Verify that the UPS lamp green on the 2U POD is illuminated If so transfer the rotary switch from UTILITY to UPS The load is now being supplied with conditioned power through the UPS Before any operation or procedure always verify that both the UPS lamp green and the UTILITY lamp amber are illuminated before changing the status of the rotary switch 11 INDICATOR LAMPS Utility This amber lamp is illuminated when utility power is present It sig nals that you may transfer the loads to maintenance bypass UTILITY mode operation via the rotary switch During a utility power outage this light will be off and the UPS will supply battery back up power to the connected loads if in UPS position UPS Available This green lamp is illuminated when there is output power available from the UPS It signals that it is safe to transfer the connected loads from utility power back to UPS output power Figure 8 Indicator lamps on 2U Hardwire POD Amber lamp else Utility power present nut from UPS utpu Ww available from UPS Connect to load socket UTILITY Rotary switch Hardwired Connect UPS input Hardwired connection cord here connection to LOAD from UTILITY 12 OPERATION Transfer to Maintenance Bypass To transfer to maintenance
9. he 2U POD UPS input cord and receptacle for the UPS are the same type of configuration as the UPS to be con nected 4 Ifyou already have a UPS installed turn off all connected UPS loads Turn off the UPS and disconnect the input cord Figure 4 Attaching POD securing brackets to rear of UPS 5 Attach the two POD securing brackets this is optional for GXT 2U UPS to the rear of the UPS see Figure 4 You will need a 7 in 177 8mm long 1 Phillips head screwdriver for this procedure torque is 7 in lb or 0 8 Nm The POD brackets have a hole to allow the screwdriver to reach the screw HARDWIRE CONNECTIONS Electrical Installation Considerations CAUTION This UPS must be installed by competent electrical personnel and wired in accordance with local national electrical codes AN CAUTION The utility input supply to the POD must be protected by a branch rated circuit breaker The UPS output must also be protected with a circuit breaker connected to the load rated to carry the input current and be capable of breaking the maximum expected short circuit current of this branch circuit The breaker is to be mounted within 6 feet of the POD and be readily accessible to the operator Refer to Table 1 for breaker specification ZN CAUTION Before installing open all branch circuit power at the nearest disconnect turn UPS off and disconnect all cords to and from the UPS The front and bottom of the POD provide alternate condu
10. input Indicates AC output INTRODUCTION AND SYSTEM DESCRIPTION Congratulations on your choice of the Liebert 2U Hardwire POD The 2U Hardwire POD provides maintenance bypass capability as well as power output distribution The Liebert 2U Hardwire POD can be used on UPS in the rack mount or tower configuration The Liebert 2U Hardwire POD provides an isolated path of power for your UPS system for preventive maintenance or service While UTIL ITY and LOAD connections are hardwired connections to and from the UPS are plug in to allow easy connection of the UPS System Description The 2U Hardwire POD has two modes of operation UPS UPS avail able and UTILITY maintenance bypass During the UPS mode the power is routed through the UPS sys tem delivering conditioned power to the load as shown in Figure 1 Figure 1 UPS mode of operation Connected Utilit y loads During the UTILITY mode the power is routed around bypass ing the UPS system see Figure 2 UTILITY power is supplied directly to the load through the 2U Hardwire POD CAUTION Battery back up and conditioned power are NOT available during the UTILITY mode of operation Figure 2 Utility maintenance bypass mode Connected MA eae The UPS may be turned off and removed without affecting the load Utility A RACK MOUNT INSTALLATION L Rack mount installation of the 2U POD is possible with the use of the rack mounting brackets
11. it entry points for both the UTILITY and LOAD connections Figure 5 Conduit entry FRONT VIEW lO Liebert uti N x CAUTION IFUTILITY LAM INATED Conduit Entry Knockouts BOTTOM VIEW Wiring access doors on each end of the POD allow access to the wiring compartments by opening the top and rear of the POD Each access door is retained using two Phillips head screws The center screw and center panel should not be removed Figure 6 Removing wiring access doors REAR VIEW CAUTION RISK or ELECTRIC SHOCK SO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL CAUTION RISK or ELECTRIC SHOCK THIS UPS RECEIVES POWER FROM MORE THAN ONE SOURCE DISCONNECTION OF THE AC SOURCES IS REQUIRED TO DE ENERGIZE THIS UNIT BEFORE SERVICING CAUTION FOR use IN A CONTROLLED ENVIRONMENT REFER TO MANUAL FOR ENVIRONMENTAL CONDITION Access Access Remove Door Do NOT remove the Door Remove Screws center screw Screws INSTALLATION OF UPS N ma OF UPS 1 MAKE LINE CORD CONNECTION TO UPS SIDE OF POD 1 ENSURE MAINTENANCE BYPASS LAMP IS ILLUMINATED 2 TURN ON UPS BY ITS START INSTRUCTIONS N 2 SWITCH TO MAINTENANCE BYPASS POSITION u N LOAD IS NOW UNPROTECTED 3 ENSURE UPS LAMP IS ILLUMINATED ke POWER OUTPUT DISTRIBUTION 3 TURN UPS OFF AND DISCONNECT UPS CORDS FROM POD 4 SWITCH TO UPS POSITION Network Power LOAD IS NOW PROTECTED BY UPS 4 UPS IS NOW AVA
12. m 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 desig nated socket contact a qualified electrician or your local dealer or Lie bert representative for assistance A A 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 GLOSSARY OF SYMBOLS Equipment grounding conductor Bonded to ground Electric phase Indicates AC
13. shipped with the POD See Figure 3 The rack mount brackets allow you to rack mount the POD ina 19 enclosure 28 to 19 rack adapters are available as options from Liebert if you are using 23 Foundation or equivalent cabi net The POD can be mounted to face one of four directions depending on your application and utilizing the rack mount brackets pro vided Conduit entry is possible on two sides of the POD Plan POD ori entation to allow for wiring Determine the desired position and direction for the POD face it in that direction and then attach the brackets to the POD with the screws provided Consult your rack enclosure manufacturer s recommendations for specific rack mounting hardware that will be required The holes on the rack mount bracket are notched for easy installa tion Tighten the POD securely to the rails and then follow the startup directions for the POD in Installation on GXT 2U UPS Figure 3 2U Hardwire POD with rack mounting brackets y UPS a UTILITY mem a INSTALLATION ON GXT 2U UPS NOTE This manual provides instructions for the 2U POD only Refer to your UPS manual for UPS operation and installation instructions 1 Unpack the 2U POD carefully noting the packing method Retain the box and packing material for possible future shipments 2 Visually inspect the 2U POD for freight damage Report damage to the carrier and your local dealer or Liebert representative 3 Verify that t
14. to 2U Hardwire POD UPS input and or installation instructions in this output cord not manual connected to 2U e Installation on GXT 2U UPS Hardwire POD and e Rack Mount Installation Verify that utility and UPS are Input power cannot on all circuit protectors are support load closed and load is within the rating of the power source Overcurrent Ee Recalculate load requirements connected load 14 SPECIFICATIONS Transfer Time to and from en maintenance bypass lt 6 milliseconds Operating Ambient Temperature 32 F to 104 F 0 C to 40 C Storage Ambient Temperature 4 F to 140 F 20 C to 60 C Dimensions with brackets W x D x H in mm 3 5 x 3 0 x 15 5 88 0 x 77 0 x 394 0 Humidity 0 to 95 non condensing Agency Standards UL1778 c UL ISTA Procedure 1A Electrical Rating See Model Label on POD Table 1 Breaker specifications Recommended Recommended Maximum Maximum Wire including Wire Terminal External ground wire Accepted Tightening Overcurrent 75 C by Terminal Torque Protection copper wire Block MP2 115HW ENER 14 AWG 8 AWG 20 in Ib MP2 120HW 16A oa 12 AWG 8 AWG 20 in Ib wP2 Te0HW zsa soa wano san See POD Rating Plate for Alternate Output Voltages This POD is intended for use with a UPS meeting all of the following requirements e UPS input cord is compatible with the rating and type of receptacle on the POD labeled CONNECT UPS LINE CORD HERE
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