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Manual Liebert XDH

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  • Liebert XDH - page 1

    Precision Cooling For Business -Critic al C ontinuity™ Li eber t ® XDH ™ Us er Manual - 50 & 60Hz ...

  • Liebert XDH - page 2

    G ENERAL S AFETY G UIDELINES Fluorinated Greenhouse Gas Requireme nt s—European Union Stationary air conditioning, refrigerat ion, heat pu mp equipments and stationa ry fire protection sys- tems in the European Community market and operating w ith fluorinated greenhouse gases (f-gas), such as R407C, R134a, R410A, mu st co mply with the F-Ga s Reg ...

  • Liebert XDH - page 3

    i T ABLE OF CONTENTS G ENERAL S AFETY G UIDEL INES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I NSIDE F RONT C OVER 1.0 L IEBERT XDH C OMPONENT L OCATIONS AND M ODEL N UMBER N OMENCL ATURE . . . . . . . . . 1 2.0 I NTRODUCTI ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Liebert XDH - page 4

    ii 7.0 I NST ALLATION C HECKLIST AND S YSTEM F ILL FOR S T ARTUP . . . . . . . . . . . . . . . . . . . . . . . 25 7.1 Checklist for Proper Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 7.2 Charging with Refrigerant and Starting the Liebert XD System . . . . . . . . . . . . . . . . . . ...

  • Liebert XDH - page 5

    Liebert XDH Component Loca tions and Model Numb er Nomenclature 1 1.0 L IEBERT XDH C OMPONENT L OCATIONS AND M ODEL N UMBER N OMENCLATURE Figure 1 Liebert XDH component locations Figure 2 Liebert XDH model number nomenclatu re Supply Piping Connection - Bottom Circuit Return Piping Connection - Bottom Circuit St abilizers (o ne at each corner) Adju ...

  • Liebert XDH - page 6

    Introd uction 2 2.0 I NTRODUCTION 2.1 Product Description The Liebert XDH cooling module is designed to be pl aced within a row of server enclosures in a hot- aisle-cold-aisl e arrangemen t. The Liebert XDH, available in a half-rack-width unit, is int ended for use with a Liebert XD pumped refr igerant cooling system, supplied by either a Liebert X ...

  • Liebert XDH - page 7

    Introd uction 3 2.5 Inst allation Considerations The Liebert XDH is designed for placement within a ro w of computer cabinets in the data center in a hot-aisle-cold-a isle arrangement. The Liebert XDH is 12" (305mm) wide , so it takes up little space. For installation arrangement, see 4.2 - Installing the Liebert XDH Within the Enclosure Row . ...

  • Liebert XDH - page 8

    General produ ct information 4 3.0 G ENERAL PRODUCT INFORMATION 3.1 Product / System Description The Liebert XDH is designed for placement within a ro w of computer cabinets in the data center in a hot-aisle-cold-a isle arrangement to maximize the Liebert XDH’s co oling: The unit takes in hot air through the rear from the hot aisle, cools the air ...

  • Liebert XDH - page 9

    General produ ct information 5 3.3 Equipment Inspection Upon arrival of the unit, and before unpacking, verify that the labe led equipment matc hes the Bi ll of Lading. Inspect all items for visible and concealed damage. Damage should be immediately reported to the carrier and a damage claim fi led with a copy sent to Liebert Corporation or to your ...

  • Liebert XDH - page 10

    General produ ct information 6 3.3.2 Unit Handling If possible, tran sport the unit using a forklift or pallet jack. • If using a forklift or pallet jack, ensure that the fork tine length is suitab le to safely move the packaged unit. • Liebert recommends keepin g the unit in the protec tive pa ckaging until it ha s been moved to the installati ...

  • Liebert XDH - page 11

    General produ ct information 7 3.3.4 T aking the Unit off the Pallet 1. Locate the ramp that was shi pped with the Liebert XDH (see Figure 5 ). 2. Loosen the hex screw on the ramp and remove the metal bracket (see Figure 6 ). 3. Rotate the metal bracket 180 degr ees and insert the shortest slot of the metal bracket un der the hex screw head and tig ...

  • Liebert XDH - page 12

    General produ ct information 8 Figure 7 Att aching ramp, removing the Liebert XDH from p allet T ie-Down Bracket (removed from pallet) Bracket installed, securing ramp to shipping pallet Lag screw - 1 of 6 ...

  • Liebert XDH - page 13

    Mechanical Considerations 9 4.0 M ECHANICAL C ONSIDERATIONS 4.1 Determining Placement in the Conditioned Sp ace The Liebert XDH units should be placed am ong the cabinets that generate th e greatest amou nt of heat. If heat loads are dispersed ev enly throug hout the room, the Liebert XDH modules may be spread out accordingly. The Liebert XDH is en ...

  • Liebert XDH - page 14

    Mechanical Considerations 10 4.2.1 Airflow Direction If the Liebert XDH is installed at the end of a row, Liebert recommends using uni-directional air dif- fusers. The uni-directional diffusers are design ed to blow cooling air to the left; the diffusers can be used for right air discharge by removing them fr om the Liebert XDH , turning them 180 d ...

  • Liebert XDH - page 15

    Mechanical Considerations 11 Inst all Air Diffusers for Best Airflow Direction 1. Remo ve the top diffuser, Part # 186458, from its packaging. 2. Check the top diffuser’s fitting s and insertion holes on the Li ebert XDH to determine how the diffuser should be installed—the diff user may be attached only one way on the top half of the Liebert X ...

  • Liebert XDH - page 16

    Piping 12 5.0 P IPING 5.1 European Union Fluorinated Greenhouse Gas Requirement s Stationary air conditioning, refrigerat ion, heat pu mp equipments and stationa ry fire protection sys- tems in the European Community market and operating w ith fluorinated greenhouse gases (f-gas), such as R407C, R134a, R410A, mu st co mply with the F-Ga s Regula ti ...

  • Liebert XDH - page 17

    Piping 13 Figure 12 T ypica l Liebert XDH piping—non-interlaced conne ction Figure 13 Direct system configurat ion—hydraulic system schematic Draw i n g i s n o t t o scal e . Line s ize s do N OT indic a te piping s ize s . Eq u i p men t rack s n o t sh o w n fo r cl ari ty. Lieber t XD P / Li ebert X DC #1 Sup pl y L i eb ert X DP/ L i ebert ...

  • Liebert XDH - page 18

    Piping 14 Figure 14 Indirect system configuration —hydraulic system schematic L i eb ert XD P Lie be r t XD C ooling M odule * Lie be r t XD C ooling M odule * B uilding C hille d Wa t e r L i eb ert XD P Lie be r t XD C ooling M odule * S upply Piping Retu rn Pi pi n g Pu m ped Ref ri g eran t Pu m ped Ref ri g eran t * L i eb ert XDCF , L i eb ...

  • Liebert XDH - page 19

    Piping 15 5.3 Connection Met hods and Point s Refer to site specific drawings for general locati ons of the piping connect ions. For Liebert XDH con- nection locations, refer also to Figure 16 . The assembly and connection means used for piping in the Liebert XD system are the same as those used in conventional refrigera tion systems. Observe all s ...

  • Liebert XDH - page 20

    Piping 16 5.4 Piping Considerations —Hard-Piped Connections Refrigerant enters and exits th e Liebert XDH through connections on the top of the unit (see Figure 16 ). The supply piping for each refriger ation circuit is 1/2" OD copper pi pe. The return piping for each cir- cuit is 7/8" OD copper. Each Liebert XDH has tw o supply connect ...

  • Liebert XDH - page 21

    Piping 17 5.4.2 Brazing Prep arations After the holding ch arge has been v e nted, a torch can be used to remove the caps over the ends of the supply and return lines. The assembly and connection means used for piping in the Liebert XD system are similar to those used for conven tional refrigeration s ystems. All piping shoul d be installed with hi ...

  • Liebert XDH - page 22

    Piping 18 Figure 17 Piping location and connect ing sizes for pre- charged unit s 5.7 Field Inst allation of Liebert XD Flex Pipe Kit on the Liebert XDH Liebert XD Flex Pipe kit s are availa ble in lengths of 4, 6, 8 and 10 feet (1.2, 1.8,2 .4 and 3 meters). Connection style to the unit end may be straight or 90 degrees. Connection to the prefab pi ...

  • Liebert XDH - page 23

    Piping 19 5.8 Connecting Liebert XD Flex Pipes to Liebert XDH Modules 1. Remove the caps on the supply and return lines on the top of the Liebert XDH. 2. Lu bricate the threads, diaphragm and O-ring with one o r two drops of mine ral oil. 3. Connect the line-set coupling finger-tight. 4. Make sure the Schrader valve is properly orient ed; refer to ...

  • Liebert XDH - page 24

    Piping 20 Figure 19 Liebert XD pref abricated piping assembly 6. Thread the return couplers together. The retu rn couplers are the larger of the couplers. 7. Use one of the adjustable wrenches to hol d the fixed side of the female coupler on the Liebert XDH stationary. With the other adjustable wren ch, tighten the collar onto the coupler. Tighten ...

  • Liebert XDH - page 25

    Piping 21 Figure 21 Liebert XD system with prefabricated p iping assembly and Liebert XD Flex Pipe 5.10 Disconnecting a Liebert X DH With Liebert XD Flex Pipe From a Liebert XD System NOTICE Before uninstalling a Liebert XDH with Liebert Flex Pipe from the prefabricated piping mains: Close the supply service valve, wait ap proximately two minutes, ...

  • Liebert XDH - page 26

    Piping 22 Figure 22 Profile view of the Liebert XD sy stem 7. Place the protective du st cap and p lug back onto both ends of the couplers on the Liebert XDH and the port pipe. Figure 23 Piping mains without Lieb ert XDH and Lie bert XD Flex Pipe 8. Repeat Steps 5 through 7 for the return couple rs (larger couplers). 9. Ca refully lay the Liebe r t ...

  • Liebert XDH - page 27

    Electrical 23 6.0 E LECTRICAL The unit must be installed in accord ance with national wiri ng regulations. Refer to the unit’s serial tag for electrical requirements. Refer to Table 3 for details. 6.1 Connecting High V oltage W iring The Liebert XDH requ ires single-phase power for normal operatio n. The unit ships with tw o power cords, each 10 ...

  • Liebert XDH - page 28

    Electrical 24 6.2 Connecting Low V oltage W iring—Optional Low voltage connections to the Liebert XDH are availa ble only on units with the optional condensate detection feature . The low voltage connection s are on th e le ft side of the cabine t, in the rear, near the power connections (se e Figure 24 ). These dry contacts can to be conn ected ...

  • Liebert XDH - page 29

    Installation Checklist and System F ill for S tartu p 25 7.0 I NST ALLATION C HECK LIST AND S YSTEM F ILL FOR S T ARTUP 7.1 Checklist for Proper Inst allatio n ___ 1. The Liebert XDH module is properly mounted. ___ 2. Power cords connecte d to electrical supply. ___ 3. For Liebert XDH units with coupler option: Flex piping con nections to prefabric ...

  • Liebert XDH - page 30

    Operation 26 8.0 O PERATION The Liebert XDH’s controls are on the front of the un it at the Liebert XDH’s midl ine for easy access. Each switch controls the operation of one bank o f three fans (see Figure 26 ). The separa te switches permit the use of only one bank of fans at a time, reducing the airflow if the Liebert XDH’s fu ll cooling ca ...

  • Liebert XDH - page 31

    Maintenance 27 9.0 M AINTENANCE Minimal maintenance is required to keep the Liebert XDH operat ing at o ptimal levels. The un it should be cleaned and checked for damage an d worn parts. Suggested maintenance includes: • Cooling fins—Clean any dust and debris from the coolin g fins, taking care not to bend them • Circulating fans—Clean any ...

  • Liebert XDH - page 32

    Maintenance 28 9.3 Remove Fan T ray 1. Ensure that all el ectrical powe r to the Li ebert XDH has been shut of f before begi nning to remove the fan tray. 2. Remove four bolts on the Li ebert XDH fan tray (see Figure 27 ). 3. Lift the tray out of the unit to install the new tray. Reverse the steps above to install a new fan tray . Be certain to ali ...

  • Liebert XDH - page 33

    Specifications 29 10.0 S PECIFICATIONS T able 3 Liebert XDH specifications Models XDH20DKP-0 XDH20DK--0 XDH20BKP-0 XDH20BK--0 XDH20DKPE0 XDH20DK-E0 XDH20BKPE0 XDH20BK-E0 (60Hz) XDH32DKP-0 XDH32DK--0 XDH32BKP-0 XDH32BK--0 XDH32DKPE0 XDH32DK-E0 XDH32BKPE0 XDH32BK-E0 (60Hz) XDH20DSP-0 XDH20DS--0 XDH20BSP-0 XDH20BS--0 XDH20DSPE0 XDH20DS-E0 XDH20BSPE0 X ...

  • Liebert XDH - page 34

    Specifications 30 T able 4 Liebert XD Flex Pipe assemb lies, supply and r e turn Description Liebert P/N Straight Connection Assembly Liebert P/N 90-Degree Connection Assembly Length ft (m) Minimum Bend Radius inches (mm) Supply Return Liebert XD Fle x Pipe Kit 186566G1 186565G1 6 (1.8) 7 (178) 9 (229) 186566G2 186565G2 10 (3.0) 186566G3 186565G3 8 ...

  • Liebert XDH - page 35

    ...

  • Liebert XDH - page 36

    Ensuring The Hi gh A vai labilit y Of Mission-Critic al Data And Ap plic ations. Emerson Net work P ower , the global leader in enabling business-critical continuity , ensures network resiliency and adaptabilit y through a family of technologies—inc luding Lieber t power and cooling technologies—that prot ec t and suppor t business-critical sys ...

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Documents that we receive from a manufacturer of a Liebert XDH can be divided into several groups. They are, among others:
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- XDH manuals
- Liebert product data sheets
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Liebert XDH.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Liebert XDH, service manual, brief instructions and user manuals Liebert XDH. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Liebert XDH.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Liebert XDH by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Liebert XDH.

A complete Liebert manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Liebert XDH - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Liebert XDH, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Liebert XDH, that we can find in the current document
3. Tips how to use the basic functions of the device Liebert XDH - which should help us in our first steps of using Liebert XDH
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Liebert XDH
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Liebert XDH in a specific country, if it was not possible to solve the problem on our own.

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