Instruction/ maintenance manual of the product 2U Liebert
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P OWER A VAILABILITY 2U POD ™ U SER M ANUAL Power Output Distribution 230 Volt.
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i TABLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 G LOSSARY OF S YMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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1 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual co ntains important i nstructions that should be fo llowed durin g installation a nd operation of the 2U POD ™ . This product is designed for commercial / industrial use only, with Liebert UPS systems .
2 GLOSSARY OF SYMBOLS • Indicates AC Input. Indicates AC Output. Consult the manual for additional information. MAINS 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.
3 INTRODUCTION AND SYSTEM DESCRIPTION Congratulations on your ch oice of the Liebert 2U POD ™ . The Liebert 2U POD provides main- tenance bypass capability as well as power ou tput distribution. The Liebert 2U POD can be used on UPSs in the rack mount or tower configuration.
4 INSTALLATION ON GXT 2U UPS 1. Unpack the 2U POD carefully, noting the pac king method. Retain the box and packing material for pos sible future shi pments. 2. Visually inspect the 2U POD for freight damage. Report damage to the carrier and your local dealer or Liebert representative.
5 6. Next attach the POD to th e 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 brack ets 7. Make sure the 2U POD rotary switch is in the MA INS positi on.
6 RACK MOUNT INSTALLATION 1. Rack mount installation of the 2U POD is po ss ible with the use of the rack mounting brackets (shipped with the POD). See Figure 6 .
7 INDICATOR LAMPS MAINS Indicator Lamp This orange lamp is illuminated when mains power is present (see Figure 7 ). It signals that you may transfer the loads to maintenance by pass (MAINS mode) operation via the rotary switch. During a main s power outage, this lamp will be off and th e UPS will supply battery back-up power to the connected loads.
8 OPERATION Transfer to Maintenance Bypass To transfer to maintenance bypass (mai ns) from UPS, use the following steps: 1. Ensure the MAIN S lamp (orange) is illuminate d. If the lamp is not illuminated, refer to Troubleshooting secti on. 2. Transfer the rotary switch from UPS to MA INS, provided the MAINS lamp is illuminated on the 2U POD.
9 SPECIFICATIONS This 2U POD is intended fo r use with a UPS me eting all the following requirements: • UPS input cord is compatible with the rating and type of socket on the 2U POD labeled “CONNECT UP S LINE CORD HERE.” • UPS output socket is compatible with the 2U POD input power connector labeled “UPS.
10 TROUBLESHOOTING Problem Cause Solution MAINS lamp (orange) not illuminated. Mains not present. Call qualified service person nel to restore power to socket. 2U POD input cord not connected to mains. Refer to 2U POD inst alla tion instructions in this manual: • Installation on GXT 2U UPS and • Rack Mount Installation .
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The Company Behind the Products With over a millio n installations around the globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a com.
An important point after buying a device Liebert 2U (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Liebert 2U yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Liebert 2U - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Liebert 2U you will learn all the available features of the product, as well as information on its operation. The information that you get Liebert 2U will certainly help you make a decision on the purchase.
If you already are a holder of Liebert 2U, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Liebert 2U.
However, one of the most important roles played by the user manual is to help in solving problems with Liebert 2U. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Liebert 2U along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
