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Precision Cooling For Bu siness-Critical C ontinuit y Li eber t X D F ™ Us er Man ual - 14kW Nominal Ca pacit y , 60 Hz ? ESC.
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i T ABLE OF CONTENTS I MPORT ANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.0 G LOSSARY OF S YMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ii 4.11 Side Panels—Remove and Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 4.11.1 Remove the Left Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iii 10.10 Uninterruptible Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 11 . 0 M AINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iv TA B L E S Table 1 Optional condensate pump performanc e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Table 2 Water supply flow rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 I MPORT ANT S AFETY I NSTRUCTIONS SA VE THESE INSTRUCTIONS This manual contains importa nt inst ructions that must be closely fo llowed during installation and maintenance of this unit to mainta in compliance with agency listings. Read all safety and operating instructions before attempting to operate the XDF.
Glossary of Symbols 2 1.0 G LOSSARY OF S YMBOLS Hazardous Voltage Present Note following instructions Consult user manual for additional information Indicates weight Indicates ground connection Indica.
Product De scription 3 2.0 P RODUCT D ESCRIPTION Congratulations on purchasing a Liebert XDF. The XDF is an integrated equipment cabinet with built-in coo ling and inte lligent cont rol to protec t mission-critical enterpri se systems from extreme heat.
Product De scription 4 2.2 Operational Over view - W ater/Glycol Cooled Model The water/glycol cooled XDF model employs a single -stage cooling system ra ted at 14kW to supply cooling air to the rack-mounted eq uipment. A bank of fans circulat es this cooling air through the elec- tronic equipment in the XDF (see Figure 1 ).
Product De scription 5 Figure 3 Component location, rear of XDF Condenser air intakes, perforated g rilles Service access for gauges to be inserte d for testing Three-phase electric al cord, 10 feet (.
Product De scription 6 Figure 4 Dimensional dat a, self -c onta ined, air cooled model 36U 82- 1/ 4" (20 89 mm) LEFT S I DE 49-1/2” (1257mm ) 24- 3 / 8" to 32- 11/ 32 (620- 821mm ) mount i.
Product De scription 7 Figure 5 Dimensional dat a, water/glycol coo led model 79-3/4" (2026 mm) 2 - 5/8" (68m m ) FRO NT Rack S ecti on 24- 1/ 8" (613m m) C o o lin g S e ctio n 9-5/ 16.
Product De scription 8 Figure 6 Dimensional dat a, all models—top, bottom and ca ble entry cutout s Ca ster , 1 of 4 S ta b ilizin g F o o t , 1 of 4 A B 15" (38 1 mm) 4- 3 / 8" (11 2 mm) .
XDF Components 9 3.0 XDF C OMPONE NT S 3.1 St andard Components—Self-Cont ained, Air Cooled and W ater/Glycol Cooled Models 3.1.1 Frame The self-contained, air cool ed XDF is 82-1/4 inches (2089mm) tall ; the water/glyco l co oled unit, 79-3/4 (2026) tall.
XDF Components 10 3.1.5 Environment al Control The XDF supplies cooling air—68°F to 77°F (20-25 °C)—to electronic equipment in the rack-mount equipment compartment. In normal opera tion, six fans at the right front corner of the XD F circulate cooling air through the equipment compartment.
XDF Components 11 Figure 8 Cooling system component s—water cooled models Coolant Return Connection Backup V entilation Intake V ent (exhaus t vent is on rear) Rear Front Brazed Pl ate Condenser Eva.
XDF Components 12 3.1.6 Control—Liebert’ s iCOM Controller The XDF is equipped with Liebert’s iCOM controll er for al l programming functi ons on the XDF. The menu-driven, 128 x 64 dot matrix grap hic display sh ows the status of t he conditioned space, set- points, alarm status and settin gs, event histories and the time.
XDF Components 13 3.2 Coolant Source—W ater/Glycol Models The XDF water/glycol cooled models may be connect ed to either of two types of coolant sources: • a closed-loop water system (cooling tower) • a drycooler loop 3.
XDF Components 14 3.2.2 Drycooler Loop The water/glycol cooled XDF model re quires an external supply of cool ant, either water or glycol, to remove heat extracted from the XDF. Contact the factory for drycooler requirements wh en connecting multiple XD F units.
XDF Components 15 3.3 Optional Equipment 3.3.1 General Enclosure Options • Sealed entrance cable bundle • Cable tray • Cable Management Channels •C a b l e r i n g s • Velcro cable managemen.
Installation 16 4.0 I NST ALLATION 4.1 Inspection Upon arrival of the unit, a nd before unpacking it, verify that the delivered equipment matches the bill of lading. Examine the packaging for any signs of mishandling or damage. Inspect all items for dam- age, visible or concealed.
Installation 17 4.3.1 Handling the Unit While It is Packaged • If possible, tran sport the XDF using a forklift or pallet ja ck. Otherwise use a crane with be lts or cables and spreader bars to protect the XDF’s sides from damage.
Installation 18 4.3.3 Removing the XDF from Sk id This unit is on casters—to prevent it from rolling , ensure that the skid is on a flat surface before removing the XDF from the skid. 1. Remove eight lag bolts from th e unit tie-down brackets on th e controls side of the unit.
Installation 19 Figure 16 Roll XDF off the shipping skid Appropriate number of workers roll XDF ... Fit tabs on ramp s into holes on front of skid ... off the skid onto level surface and roll unit to .
Installation 20 4.4 XDF Site Prep aration When deciding where to place your Lieb ert XDF, keep in mind these factors: • electricity is required to operate the compresso r (208 V-3ph-60Hz) and th e c.
Installation 21 4.5 V oltage Requirement s All XDF systems require two input power circuits. Each power cord is 10 feet (3m) long. For the full load amp requirements of each option, refer to 12.1 - Optional Power Systems or the component’s user manual.
Installation 22 4.5.2 Uninterruptible Power Supply—Op tional I f y o ur X D F i s eq u i p p e d w i t h a U P S , i t w i l l r e q u i r e connection to a dedicated electrical circuit. Review the UPS’s user manual before connec t ing utility power to the unit.
Installation 23 4.7 Equipment Layout The lateral, circular flow of cool ing air permits arrangin g equi pment as required fo r stability if the XDF is filled or nearly fille d with equipm ent. Install hea vier equipme nt first, placin g it in the lowe r racks of the XDF.
Installation 24 4.8 Frame and Enclosure Configurations 4.8.1 Internal Mounting Rails The XDF can accommodate rack-mo unted or free-standing computer and network equipment. The unit features 19-inch (483mm) rea r-mount rack rails . These internal moun ting rails are design ed in accordance with the EIA 310D rack standard.
Installation 25 4.10 Door—Remove The XDF’s doors are removable for conv enience when installing equipment. 4.10.1 Remove the Door 1. Remove the bolts securi ng the lower half of each two-piece hinge to the doo r. 2. Remove the lo wer half of each hinge.
Installation 26 4.1 1.2 Remove the Right Panel To remove the right panel from the XDF: 1. Locate the four panel retainers on the outside of the right XDF panel. On e retainer is in each corner of the panel. 2. Using the fa ctory-supplied T-h andle Allen wr ench, turn the panel retainers counterclockwise 90 degrees.
Piping Considerations—W ater/Glycol Mod els Only 27 5.0 P IPING C ONSIDERATIONS —W ATER /G LYCOL M ODELS O NLY The XDF’s supply and return fittings are on the upper portion of the rear of the unit (se e Figure 6 ). The 1-1/8" diameter pipes have one-inch female NPT fittings .
Piping Considerations—W ater/Glycol Mod els Only 28 5.2.1 Exp ansion T anks, Fluid Re lief V alves and Other Devices An expansion tank must be provided for expansion and contraction of the fluid due to temperature change in this closed system. Vent s are required at s ystem high points to vent trapped ai r when fill- ing the system.
Piping Considerations—W ater/Glycol Mod els Only 29 5.3 Drycooler Loop System 5.3.1 Glycol Solutions The percentage of glycol to water mu st be determined by using the lowe st design outdoor temperature in which the system is operating. Table 3 indicates th e solution fr eeze point at s everal concentra tion levels of ethylene glycol.
Filling the XDF wi th Coolant—Water o r Glycol 30 6.0 F ILLING THE XDF WITH C OOLANT —W ATER OR G LYCOL 6.1 Prep aring the S ystem for Filling It is important to remove any dirt, oil or metal fi l.
Electrical Connections 31 7.0 E LECTRICAL C ONNECTIONS Power is supplied to the XDF through two factory-connected power cords (1 20V and 208V). For more information, refer to 4.5.1 - Voltage Input Requirements Additional electrical connections required for opera tion depend on the equipme nt installed in the XDF and remote commu nications desired.
Electrical Connections 32 Figure 22 Customer electrical connec tions and cable entry point s—wate r/glycol cooled units Move plate to back panel for alternate power cord routing (see also Figu re 23.
Electrical Connections 33 7.1 Utility Power Supply The XDF’s 120V and 208V input power cords are stor ed for shipment in a co mpartment at the bottom left of the rear of the XDF. The 10 feet (3m) cords may be routed to power outlets on the floor or wall.
Cable Managemen t Options 34 8.0 C ABLE M ANAGEMENT O PTIONS The XDF is able to host many of the components of the Foundation cable management products . These optional items d eliver a flexible solution to rack-en c losure cable problems by utilizing a patent pendi ng platform to provide adaptive equi pment and cablin g support.
Cable Managemen t Options 35 8.3 Cable Access 8.3.1 T op Cover and Back Optional sealed ent rance cable bundles (cone-sha ped seals and clamps ) permit use of the round openings on the top of the XD F for cable entry. To bring cable through these holes: 1.
Cable Managemen t Options 36 Figure 26 Cable management mounting locations and options: V elcro cable stra ps, Cable Spools Figure 27 Cable management access ories: Cable T ray Cable Management Option.
Sta rt up 37 9.0 S TA R T U P Before plugging in your electronic equi pment, make sure that all power switches are in the OFF posi- tion. • Be certain there are no obstructio ns, wire bundles, manuals, trash, etc., in fro nt of or on either side of the XDF.
Sta rt up 38 9.2 St arting the XDF The XDF is started, stopped and contro lled with Liebert’s iCOM controller. Figure 28 sh ows the iCOM keypad. Figure 28 iCOM controller keys To start the XDF: 1. Press the On/Off key on the iCOM controller. 2. Confirm internal airflo w: Inside enclosure, (e vaporator fan discharge).
Operation 39 10.0 O PERATION The XDF is inten ded for operation with its doors cl osed and latched. This increases efficiency and keeps out dust and humidity. With the doors closed, the XDF will achieve full capacity in ambient condi tions up to 95°F (35°C) and 40 percent relative humidity.
Operation 40 T able 7 Keyboard icons and fun ctions Icon Key Na me Function On/Off Key Controls the operational state of the cooling unit. Alarm Key Silences an alarm. Help Key Accesses integrated help menus. ESCape Key Returns to the previous display view.
Operation 41 10.3 Navigating Through the iCOM Display iCOM displays icons and text for mon itoring and contro lling your Liebert cooling unit. The iCOM’s default screen may be either grap hical or simple (no bar graph s).
Operation 42 10.3.1 Accessing Menus and Settings Vie wi n g D ata No password is required to view data or settings. To view data: 1. From the default screen, press the Enter key to view the opening page of the six-page user me nu (see Figure 32 ). 2. Press Enter again to highlight the password line.
Operation 43 10.4 Changing Operational Settings Changes to the XDF’s op eration settings in the Set Alarms and Setpoints menus require a pass- word. 1. From the default screen, press the Enter key to view the open ing page of the six-page user menu.
Operation 44 T able 8 User menu icons Icon Name Description Setpoints View and change internal cabinet temperature setpoint (humidity setpoint inactive on XDF) Event Log Contains last 400 events Graph.
Operation 45 10.5 Changing iCOM’ s Display Settings No password is required to chang e the way iCOM displays data. T he Display Setup submenus control how such data as temperatur e, date and time is shown. To change the display settings: 1. From the default screen, press the Enter key (see Figure 28 ) to access the user menu.
Operation 46 10.7 Operation With the Door Open If the external ambien t dew point exceeds the XDF’s internal tempera- ture, the iCOM control will flash a warning that co ndensation ma y form inside th e enclosure if a d oor is opened. The warning is an icon of a door with an “X” on top of it.
Operation 47 10.8 Backup V entilation System The XDF is equipped with a backup ventilation system that circulates ambient air through the XDF should any compon ent of the cooling syst em fail or if power is lost. The backup ventilation syste m begins operating only after the internal temperature exceeds th e ambient external temperature.
Maintenance 48 11 . 0 M AINTENANCE 1 1.1 Periodic Maintenance The Liebert XDF requires very litt le maintenance. The XDF’s condense r coil must be inspected peri- odically to determine the necessary cleaning interval based on cond itions at the installation site.
Specifications 49 12.0 S PECIFICATIONS Figure 36 XDF model numbers T able 10 Physical specifications Dimensions XDFS141 Self- Contained, Air Cooled XDF XDFW141 Water/Glycol Cooled XDF Height, In. (mm) Overall 82-1/4 (2089) 79-3/4 (2026) Cabinet Only 79-3/4 (2026) 79-3/4 (2026) Fan Guard 2-1/2 (57) N/A Equipment Rack Area 36U 42 U Width, In.
Specifications 50 T able 1 1 Electrical specificat ions Electrical Data Self- Contained, Air Cooled XDF Water/Glycol Cooled XDF Control & Fan Supply Voltage 120 120 Ph 1 1 Hz 60 60 Unit FLA 8.3 5.0 Max Fuse or Circuit Breaker Amps 15 15 Min. Supply Circuit Ampacity 9.
Specifications 51 12.1 Optional Power Systems T able 13 UPS performance dat a Model Number VA / Watts Height In (mm) U Input Powe r (1 ph) Volts OPD (A) Plug GXT2-700RT120 700 / 490 3.5 (89) 2 120 15 NEMA 5-15P GXT2-1000RT120 100 0 / 700 3.5 (89) 2 12 0 15 NEMA 5-15P GXT2-1500RT120 1500 / 1050 3.
Specifications 52 12.2 Optional Managed Power - Advanced Power Strip s, V ertical- or Horizont al-Mount MP Advanced Power Strips are availa ble in 19" ra ck-mount and verti cal-mou nt form to accommodate different installation requirements. See Mounting Method & Size in Table 14 for specific co nfigu- rations.
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Ensuring The Hi gh Av ail abilit y 0f Mission-Critic al Dat a And App lic ations. Emerson Net work P ower , the global leader in enabling business-critical continuity , ensures net work resiliency and.
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