Emerson Liebert MicroPOD Maintenance Bypass and Output Distribution Accessory User Guide
Contents
1. 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 the 2U POD input cord UPS input cord and receptacle for the UPS have the same type of configuration 4 If you already have a UPS installed turn off all connected loads and unplug them from the UPS Turn off the UPS and disconnect the input cord 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 long M3 Phillips head screwdriver for this procedure the torque is 7 in lb or 0 79 Nm The POD brackets have a hole to allow the screwdriver to reach the screw Figure 4 Attaching POD securing brackets to rear of UPS NOTE This manual provides instructions for the 2U POD only Refer to your UPS manual for UPS operation and installation instructions 5 6 Next attach the POD to the securing brackets see Figure 5 The POD can be installed to face one of three different directions utilizing the same mounting procedures Figure 5 Attaching POD to securing brackets 7 Make sure the 2U POD rotary switch is in the UTILITY position Plug the 2U POD input cord labeled UTILITY into the utility outlet wall receptacle WARNING The 2U POD is now electrically live The UTILITY lamp orange s2. provided 4 Determine the desired position and direction for the POD face it in that direction then attach the brackets to the POD with the screws provided 5 Consult your rack enclosure manufacturer s recommendations for specific rack mounting hardware that will be required 6 The holes on the rack mount bracket are notched for easy installation Tighten the POD securely to the rails and then follow the start up directions for the POD in the previous section Installation on GXT 2U UPS Figure 6 2U POD with rack mounting brackets OUTPUT UPS PUSH TO RESET UPS AVAILABLE UPS UTILITY MAINTENANCE BYPASS AVAILABLE CONNECT UPS LINE CORD HERE PUSH TO RESET IF UTILITY LAMP IS ILLUMINATED MAINTENANCE BYPASS POSITION MAY BE SELECTED SWITCH TO UPS POSITION ONLY WHEN UPS LAMP IS ILLUMINATED CAUTION OUTPUT UTILITY 15 A M P 15 A M P Rack mounting brackets 7 INDICATOR LAMPS UTILITY Indicator Lamp This orange lamp is illuminated when utility power is present see Figure 7 It signals that you may transfer the loads to maintenance bypass UTILITY mode operation via the rotary switch During a utility power outage this lamp will be off and the UPS will supply battery back up power to the connected loads UPS Indicator Lamp This green lamp is illuminated when there is output power available from the UPS see Figure 7 It signals that it is safe to transfer the connected loads from utility p
3. provides an isolated path of power for your UPS system for preventive maintenance or service System Description The 2U POD has two modes of operation UPS UPS available and UTILITY maintenance bypass In UPS mode the power is routed through the UPS system delivering conditioned power to the load as shown in Figure 1 Figure 1 UPS mode of operation In UTILITY mode the power is routed around bypassing the UPS system see Figure 2 Utility power is supplied directly to the load through the 2U POD Figure 2 UTILITY maintenance bypass mode The UPS may be turned off and removed without affecting the load See Figure 3 Figure 3 2U POD connections CAUTION Battery back up and conditioned power are NOT available during the UTILITY mode of operation Utility POD UPS Connected loads Utility Connected loads POD UPS OUTPUT UPS PUSH TO RESET UPS AVAILABLE UPS UTILITY MAINTENANCE BYPASS AVAILABLE CONNECT UPS LINE CORD HERE PUSH TO RESET IF UTILITY LAMP IS ILLUMINATED MAINTENANCE BYPASS POSITION MAY BE SELECTED SWITCH TO UPS POSITION ONLY WHEN UPS LAMP IS ILLUMINATED CAUTION OUTPUT UTILITY 15 A M P 15 A M P Connect loads UPS INPUT Connect to load receptacle on rear of UPS Rotary switch and power indicator lamps UTILITY INPUT Connect to utility wall receptacle Connect UPS input cord here Connect loads 4 INSTALLATION ON GXT 2U UPS
4. 8 Transfer to UPS 8 SPECIFICATIONS 9 TROUBLESHOOTING 10 FIGURES Figure 1 UPS mode of operation 3 Figure 2 UTILITY maintenance bypass mode 3 Figure 3 2U POD connections 3 Figure 4 Attaching POD securing brackets to rear of UPS 4 Figure 5 Attaching POD to securing brackets 5 Figure 6 2U POD with rack mounting brackets 6 Figure 7 Indicator lamps on 2U POD 7 1 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that should be followed during insta
5. ALL TIMES WHILE IN USE TURN OFF THE UPS BEFORE UNPLUGGING IT CAUTION Risk of electric shock do not remove cover no user serviceable parts inside Refer servicing to qualified service personnel CAUTION This device receives power from multiple sources Before servicing this device remove all connections Before servicing the UPS follow Maintenance of UPS instructions in the user manual for your UPS CAUTION For use in a controlled environment Refer to manual specifications for environmental conditions WARNING WHEN THE 2U 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 2 GLOSSARY OF SYMBOLS Indicates AC Input Indicates AC Output Consult the manual for additional information UTILITY lamp indicates local power is available and the load may be transferred to bypass the UPS UPS lamp indicates UPS power is available and the load may be transferred to the UPS to provide computer grade power to the load i UTILITY UPS 3 INTRODUCTION AND SYSTEM DESCRIPTION Congratulations on your choice of the Liebert 2U POD The Liebert 2U POD provides main tenance bypass capability as well as power output distribution The Liebert 2U POD can be used on UPSs in the rack mount or tower configuration The Liebert 2U POD
6. POWER AVAILABILITY 2U POD USER MANUAL Power Output Distribution 120 Volt i TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS 1 GLOSSARY OF SYMBOLS 2 INTRODUCTION AND SYSTEM DESCRIPTION 3 System Description 3 INSTALLATION ON GXT 2U UPS 4 RACK MOUNT INSTALLATION 6 INDICATOR LAMPS 7 UTILITY Indicator Lamp 7 UPS Indicator Lamp 7 OPERATION 8 Transfer to Maintenance Bypass
7. bus OH 43229 Single Phase UPS 800 222 5877 Outside the United States 614 841 5492 3 Phase UPS 800 543 2378 Environmental Control 800 543 2778 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 Web Site www liebert com E mail UPStech liebert com POWER AVAILABILITY 2U POD USER MANUAL
8. eptacle is compatible with the 2U POD input power connector labeled UTILITY Transfer Time to and from 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 W x D x H in mm 3 5 x 3 0 x 15 5 88 x 77 x 394 Weight lbs kg 10 4 5 Length of input utility cord ft m 10 3 0 Length of input cord going to UPS ft m 6 1 8 Humidity 0 to 95 non condensing Agency Standards UL 1778 c UL ISTA Procedure 1A 10 TROUBLESHOOTING Problem Cause Solution UTILITY lamp orange not illuminated Utility not present Call qualified service personnel to restore power to receptacle 2U POD input cord not connected to utility Refer to 2U POD installation instructions in this manual Installation on GXT 2U UPS and Rack Mount Installation UPS Available lamp green not illuminated UPS output power not present Turn on UPS Refer to UPS user manual UPS input and or output cord not connected to 2U POD Refer to 2U POD installation instructions in this manual Installation on GXT 2U UPS and Rack Mount Installation 2U POD will not start some all connected loads 2U POD output circuit breaker has tripped Reset 2U POD circuit protectors 2U POD circuit protectors trip after resetting Overcurrent on 2U POD receptacle Recalculate load requirement
9. hould now be illuminated 8 Plug the UPS input cord into the receptacle on top of the 2U POD labeled CONNECT UPS LINE CORD HERE WARNING The UPS system is now electrically live 9 Connect the 2U POD UPS output cord labeled CONNECT TO UPS OUTPUT RECEPTACLE to the output of the UPS system 10 Plug in all loads to the output distribution receptacles evenly distributing them on the 2U POD The 2U POD now powers your equipment in the UTILITY mode 11 Turn ON the loads and ensure all are up and operating according to specification 12 Start the UPS according to its specific user manual 13 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 14 Before any operation or procedure always verify that both the UPS lamp green and the UTILITY lamp orange are illuminated before changing the status of the rotary switch 6 RACK MOUNT INSTALLATION 1 Rack mount installation of the 2U POD is possible with the use of the rack mounting brackets shipped with the POD See Figure 6 2 The rack mount brackets allow you to rack mount the POD in a 19 enclosure 23 to 19 rack adapters would have to be purchased separately if you are using our 23 Foundation or equivalent cabinet 3 The POD can be mounted to face one of four directions depending on your application utilizing the rack mount brackets
10. llation and operation of the 2U POD This product is not intended for use with life support or other U S FDA designated critical devices Read all safety and operating instructions before operating the 2U 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 POD before cleaning Use only a soft cloth never liquid or aerosol cleaners The UPS and 2U POD are designed for data processing equipment Do not plug laser print ers or appliances such as hair dryers heaters vacuum cleaners or electric drills into the UPS output receptacles The UPS and the 2U 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 receptacle contact a qualified electrician or your local dealer or Liebert represen tative for assistance Route power supply cords so they are not walked on or pinched in anyway 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 OUTLET REFER ALL SERVICING TO QUALIFIED SERVICE PERSONNEL WARNING DO NOT MODIFY THE CABLES IN ANY WAY CONSULT YOUR DEALER IF THE AC CORDS DO NOT MATCH THE UTILITY RECEPTACLE THE 2U POD MUST BE GROUNDED AT
11. ower back to UPS output power Figure 7 Indicator lamps on 2U POD Green lamp Output power available from UPS Rotary switch Orange lamp UTILITY power present 8 OPERATION Transfer to Maintenance Bypass To transfer to maintenance bypass utility from UPS use the following steps 1 Ensure the UTILITY lamp orange is illuminated If the lamp is not illuminated refer to Troubleshooting section 2 Transfer the rotary switch from UPS to UTILITY provided the UTILITY lamp is illuminated on the 2U POD 3 Turn the UPS off 4 Disconnect the two cables connecting the UPS to the 2U POD 5 You may now service the UPS Transfer to UPS To transfer to UPS from maintenance bypass utility use the following steps 1 Reconnect the UPS to the 2U POD Start the UPS according to the instructions in the UPS user manual 2 Verify that UPS lamp green on the 2U POD is illuminated If so transfer the rotary bypass switch from UTILITY to UPS If the lamp does not illuminate refer to Troubleshooting section 3 Conditioned power is now being supplied through the UPS 9 SPECIFICATIONS This 2U POD is intended for use with a UPS meeting all the following requirements UPS input cord is compatible with the rating and type of receptacle on the 2U POD labeled CONNECT UPS LINE CORD HERE UPS output receptacle is compatible with the 2U POD input power connector labeled UPS Available utility rec
12. s distribute load among other 2U POD receptacles 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 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 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 2002 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 23153 5 02 Technical Support United States 1050 Dearborn Drive P O Box 29186 Colum
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