Vertiv Liebert Xtreme Density Series System Design Manual
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Vertiv Liebert Xtreme Density Series System Design Manual

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Liebert® Xtreme Density™
System Design Manual

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Summary of Contents for Vertiv Liebert Xtreme Density Series

  • Page 1 Liebert® Xtreme Density™ System Design Manual...
  • Page 2 Technical Support Site If you encounter any installation or operational issues with your product, check the pertinent section of this manual to see if the issue can be resolved by following outlined procedures. Visit https://www.VertivCo.com/en-us/support/ for additional assistance.

  • Page 3: Table Of Contents

    3.12 Examples of Expansion and Interlaced Connection of Liebert XD Cooling Modules 3.13 Liebert XD Piping System Design 3.14 Liebert XD Piping Slope 3.15 Bypass Flow Controllers 3.16 Piping Details—Shutoff/Isolation Valves Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 4 5 Liebert XDC and Liebert XDP 5.1 Liebert XDC Standard Features 5.1.1 Liebert XDC Optional Features 5.2 Liebert XDP Standard Features 6 Heat Rejection 6.1 Liebert Lee-Temp™ Refrigerant Control Air-cooled Condensers Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 5 6.14.3 Extra-Low Voltage Control Wiring 6.14.4 Dual Pump Package Flow Switch 6.14.5 Dual Pump Controls Sequence of Operation 7 Liebert iCOM 7.1 Liebert iCOM Display Layout 7.2 Cooling Module Overview 7.3 Graphical Data Record Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 6 7.11.4 Connecting to the Liebert XD Smart modules 7.12 CANbus Termination 7.12.1 Remote Temperature and Humidity Sensors Termination 7.12.2 Terminating a Smart Module 8 Monitoring 9 Specifications and Model Number Nomenclature Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 7: System Description

    European Community market and operating with fluorinated greenhouse gases (f-gas), such as R407C, R134a, R410A, must comply with the F-Gas Regulation: (EC) No. 842/2006 (F-gas). The regulation prohibits, among other actions, venting fluorinated greenhouse gases to the atmosphere. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 8: Generic Piping Layouts

    Pumping and refrigerant control are performed by Liebert XDC. Figure 1.1 Liebert XDP generic piping layout Figure 1.2 Liebert XDC generic piping layout Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 9: Liebert Xda-Air Flow Enhancer

    The Liebert XDA is a fan unit that boosts the airflow through densely populated enclosures, removing hot spots from within the racks. One or two units can be mounted on the rear of most rack enclosures. Figure 1.3 Liebert XDA—air flow enhancer—on equipment enclosure Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 10: Liebert Xdcf-Liebert Xd Coolframe

    The cooling air is then drawn into the enclosures to cool the equipment. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 11: Liebert Xdo-Overhead Cooling Module

    The Liebert XDO is an overhead cooling system designed for installation above heat-dissipating equipment. A fan draws hot air exhausted from the equipment through two cooling coils and discharges cool air back down to the equipment (see Figure 1.6 on the next page). Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 12 This can lead to the Liebert XDO pulling in cold air rather than hot air. The Liebert XDP and Liebert XDC minimum loads must be met to prevent this from occurring. Figure 1.6 Suspended Liebert XDO modules in hot aisle-cold aisle arrangement Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 13: Liebert Xdr-Rear Cooling Module

    The Liebert XDV comes from the factory ready to draw heated air through a perforated grille on the back of the module. The Liebert XDV is easily modified to draw hot air through the bottom of the module, should that cooling method be better suited to your application. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 14 Figure 1.8 Top-mounted Liebert XDV modules with hard piping in hot aisle-cold aisle arrangement Figure 1.9 Top-mounted Liebert XDV modules with Liebert Flex Pipe in hot aisle-cold aisle arrangement Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 15: Liebert Xdc-Refrigerant Chiller

    The Liebert XDP uses the Liebert iCOM. This advanced control enables the user to monitor essentially all aspects of the Liebert XD Precision Cooling system, from operating status to maintenance. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 16: Liebert Xdp Minimum Load

    For information on acquiring the correct kit for your installation refer to DPN000780, available by calling 1-800-222-5877 and from your local Vertiv representative. Contact the factory when ordering additional flex piping kits for Liebert XD systems installed before 2007.
  • Page 17 Figure 1.12 Liebert XD connection port kit Table 1.1 Liebert XD field-installed port kits header connection size Assembly P# Supply Header Diameter Return Header Diameter 183169G3 1-1/8" 2-1/8" 183169G4 1-3/8" 2-5/8" Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 18 This page intentionally left blank. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 19: Starting A New Equipment Cooling Project

    Therefore, no perforated tiles should be placed in the hot aisles. This would mix hot and cold air, lowering the temperature of the air returning to the cooling units, reducing their usable capacity. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 20 This page intentionally left blank. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 21: Designing A Liebert Xd Solution

    Liebert Deluxe or Liebert DS units. This yields the cooling capacity to be provided by the Liebert XD system. Confirm the minimum heat load for the Liebert XDP/Liebert XDC is still present in the data center (48kW and 64kW respectively). Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 22: Selecting Liebert Xd Cooling Modules

    Two modules may be mounted on the rear of a BladeFrame cabinet. The Liebert XDH is installed among equipment cabinets and is particularly suited for new installations. The Liebert XDR replaces the rear door of an equipment cabinet. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 23 3. For this data center example, the Liebert XD solution would consist of: • 3 Liebert XDP160s • 12 Liebert XDV10s and any of the following: • 13 Liebert XDH20s • 12 Liebert XDO20s • 15 Liebert XDR20s Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 24: Configuring A Liebert Xd System

    Liebert XD Loop Liebert XDH20 Liebert XDV10 Maximum Loop Load, kW Liebert XDP 1 7 modules 0 modules Liebert XDP 2 6 modules 0 modules Liebert XDP 3 0 modules 12 module Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 25: System Connection Configuration

    Liebert XDP or Liebert XDC. Interlacing the connection piping will keep half the Liebert XD modules operating and maintain cooling in the conditioned space should one of the Liebert XDP or Liebert XDC units fail. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 26: Airflow Requirements For Liebert Xd Solutions

    The Liebert XDCF does not require electrical connections. The number of Liebert XDCF modules required is determined by the heat load of the cabinet—cabinets cannot share cooling from a Liebert XDCF module. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 27: Liebert Xdh Placement

    XDH. The uni-directional diffusers can be used for left or right air discharge by removing them from the Liebert XDH, turning them 180 degrees, then reattaching them to the Liebert XDH. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 28: Liebert Xdo Placement

    Figure 3.4 on the facing page. This layout will block the incursion of hot air around the side of the end cabinets. Allowing space between the Liebert XDO groups facilitates maintenance by allowing access to the overhead space. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 29: Determining Vertical Placement Of Liebert Xdos Above The Cold Aisle

    3.8.2 Determining Vertical Placement of Liebert XDOs Above the Cold Aisle In the maximum density configuration, Vertiv recommends placing the Liebert XDOs between 18 and 24 inches (457-609mm) above the equipment cabinets. In some cases where the required density is less, the front-to-rear spacing of Liebert XDOs in a row will be increased.

  • Page 30: Liebert Xdr Module Placement

    Liebert DS units. 3.9 Liebert XDR Module Placement The Liebert XDR does not require a hot aisle/cold aisle arrangement for effective and efficient operation. Refer to site-specific drawings for exact placement. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 31: Airflow

    The top and bottom of the rack must be sealed with floor and ceiling panels. Not installing the panels will drastically reduce the Liebert XDR’s performance. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 32: Liebert Xdv Module Placement

    Piping for the Liebert XDV is routed upward to the main return and supply pipes to and from the Liebert XDP/Liebert XDC. Table 3.6 on the facing page, below, may be used to determine the correct number of Liebert XDV modules. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 33: Liebert Xdp/Liebert Xdc Placement

    The differences in elevation between the highest and lowest Liebert XDV or Liebert XDO module in a system should be no more than 6 feet (2m). Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 34: Examples Of Expansion And Interlaced Connection Of Liebert Xd Cooling Modules

    3.12 Examples of Expansion and Interlaced Connection of Liebert XD Cooling Modules Figure 3.8 Liebert XDV modules mounted on racks emitting 3kW of heat, top view Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 35 Figure 3.9 Liebert XDV modules mounted on racks emitting 5kW of heat, top view Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 36 Figure 3.10 Liebert XDV modules mounted on racks emitting 8kW of heat top view Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 37 With the room-neutral cooling, the Liebert XDR can be used where hot aisle/cold aisle setup is not feasible to address hot spots (see Figure 3.13 on the next page). Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 38: Liebert Xd Piping System Design

    The guidelines provided for pipe size must be strictly followed. Failure to size the main lines and connection lines adequately may result in reduced cooling capacity. The critical aspects of pipe sizing are related to refrigerant volume and pressure drop. Each must be minimized. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 39 5/8" OD for lengths up to 10 feet From any model Liebert XDV/Liebert XDCF return to return line of Liebert XDP 7/8" OD for lengths over 10 but less than 35 feet Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 40: Liebert Xd Piping Slope

    Refer to Table 3.8 on the facing page to determine the number of bypass flow controllers needed, based on the total nominal cooling capacity of the cooling modules in each Liebert XD system. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 41 Cumulative Model Size Liebert XDP Liebert XDC 48 to 63 64 to 95 96 to 127 128 to 160 Figure 3.16 Bypass flow controller details, dimensions Figure 3.17 Bypass flow controller arrangement Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 42: Piping Details-Shutoff/Isolation Valves

    Figure 3.18 Bypass flow controller piping 3.16 Piping Details—Shutoff/Isolation Valves Isolation valves must be installed on the Liebert XDC’s refrigerant circuit to permit maintenance on the unit (see Figure 3.19 on the facing page). Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 43: Piping Details-Shutoff/Isolation Valves

    Figure 3.19 General piping details 3.17 Piping Details—Shutoff/Isolation Valves Isolation valves must be installed on the Liebert XDP’s refrigerant circuit to permit maintenance on the unit (see Figure 3.20 below). Figure 3.20 General piping details Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 44: Piping Details-Return Header Port Orientation

    See Figure 3.22 on the facing page for proper orientation. Supply header ports can be oriented at any angle to the header because supply headers carry only liquid R134a refrigerant and are not gravity operated. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 45 Figure 3.22 Liebert XD return header orientation Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 46: Piping Details-Bull Heading Layout

    3.19 Piping Details—Bull Heading Layout Good piping layout employs offsetting connections to promote easier refrigerant flow, as shown in Figure 3.24 on the facing page. “Bull head T” connections should be avoided. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 47: Piping Installation Method Prefabricated Headers

    Refer to the ASHRAE refrigeration handbook for general good-practice refrigeration piping. Follow all guidelines in Liebert XD Piping System Design on page 38 and Liebert XD Piping Slope page 40 during installation. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 48 Figure 3.25 Two-port prefabricated piping for Liebert XD cooling modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 49 (mm) Length (L) 6-3/4 (171) Outside Diameter (ODR) 2-1/8 2-5/8 Return Height (H) 10-1/2 (267) 10-1/2 (267) inch (mm) Length (L) 9-1/8 (232) * Pipe runs greater than 60 equivalent feet Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 50 Figure 3.26 Four-port prefabricated piping for Liebert XD cooling modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 51 Return Height (H) 10-1/2 (267) 10-1/2 (267) inch (mm) Length (L) 9-1/8 (232) * Pipe runs greater than 60 equivalent feet Figure 3.27 Five-port prefabricated piping for Liebert XD cooling modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 52 (mm) Length (L) 6-3/4 (171) Outside Diameter (ODR) 2-1/8 2-5/8 Return Height (H) 10-1/2 (267) 10-1/2 (267) inch (mm) Length (L) 9-1/8 (232) * Pipe runs greater than 60 equivalent feet Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 53 Figure 3.28 Ten-port prefabricated piping for Liebert XD cooling modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 54: Liebert Xd Flex Pipe Kit

    186565G1 187864G1 90º 186568G3 8ft long 186568G3 187867G3 186566G3 186566G3 187865G3 on the facing (2.5m), 0º 186566G3 187865G3 page 8ft long (2.5m), 186567G3 187866G3 — 186565G3 186565G3 187864G3 186565G3 187864G3 90º Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 55: Liebert Xd Refrigerant

    A space is 5,000 square feet, with an 18" raised floor and an 8' 6" suspended ceiling. Liebert XDOs and a Liebert XDP are to be placed in this raised-floor area. The volume of the space is (1.5 + 8.5) x 5,000 or 50,000 cubic feet. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 56: Determining Refrigerant Volume

    Main supply actual length per 1-3/8" OD copper tubing 0.28 (0.42) Main return actual length per 2-1/8" OD copper tubing 0.43 (0.64) Main return actual length per 2-5/8" OD copper tubing Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 57: Calculating Refrigerant R134A Charge-Example

    Liebert XDP with Liebert XD cooling modules (Liebert XDCF, Liebert XDH, Liebert XDO, Liebert XDR and Liebert XDV). The example below combines one Liebert XDP with 20 Liebert XDV8 cooling modules. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 58: Chilled Water Piping

    Install a 20-40 mesh strainer on the chilled water supply to the Liebert XDP. The strainer is required to prevent particles in the chilled water from entering the heat exchanger of the Liebert XDP. The maximum distance of the strainer from the Liebert XDP is 10 feet (3m). Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 59 Connections are made using standard practices for copper chilled water piping. Field-supplied Victaulic® connections may be used to simplify installation in existing facilities. Refer to Table 9.17 on page 197 for additional information. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 60: Electrical

    Figure 3.30 Liebert XD system with CANbus 3.27.1 CANbus Cables The Liebert XDP may be connected to smart modules with CANbus cables. The shielded cable consists of three pairs of twisted wires with a six-pin RJ-12 connector. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 61: Canbus Cable Length In A Network

    The maximum total length of cable that can be used in a CANbus network differs by the type of Liebert XD cooling module as shown in Table 3.22 on the next page. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 62: Remote Sensor Placement Within The Canbus

    CANbus within the smart module chain. This can be at the end of the chain as shown in Figure 3.33 on the facing page. For proper placement within the room, see Temperature/Humidity Sensor Locations page 60. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 63 Figure 3.35 Dual daisy chain of Liebert XDV smart modules in CANbus network The sensors can also be isolated in an independent daisy chain, see Figure 3.36 on the next page. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 64 Figure 3.36 Independent smart module and sensor daisy chains in CANbus network Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 65: Liebert Xd Cooling Modules-Liebert Xdcf, Liebert Xdh, Liebert Xdo, Liebert Xdr And Liebert Xdv

    The Liebert XDCF is engineered to fit on the rear of the Egenera BladeFrame enclosure. Figure 4.2 on the next page illustrates the module’s dimensions and the location of pipes. Figure 4.3 on page 67 shows the attachment positions of each module. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 66 Figure 4.2 Overall dimensions Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 67: Liebert Xdcf Installation Considerations

    Supply piping connection is 1/2" OD copper pipe, and return piping connection is 5/8" OD copper. Both supply and return fittings are one-shot connections. These fittings contain pressurized R-134a refrigerant inside the Liebert XDCF. Risk of explosive discharge. Can cause death, injury and equipment damage. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 68: Header System-Liebert Xdcf

    • Air Diffusers—Two diffusers, one on the upper half of the module and one on the lower half, enhance flow of cooling air. Uni-directional and bi-directional diffusers are available. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 69: Optional Features-Liebert Xdh

    Liebert XDP display via CANbus communication. For electrical connection details, refer to the Liebert XDH user manual, SL-17210, available on the Vertiv web site: www.VertivCo.com •...
  • Page 70 Figure 4.5 Liebert XDH dimensions Figure 4.6 Supply and return piping connections—Liebert XDH Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 71: Connecting High-Voltage Wiring-Liebert Xdh

    10 feet (3m) long with NEMA 5-15 plugs, which connect to common, three-prong outlets (see Figure 4.7 below andFigure 4.8 below). Figure 4.7 Basic Liebert XDH electrical connections Figure 4.8 Smart Liebert XDH electrical connections Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 72: Connecting Low-Voltage Wiring-Liebert Xdh Smart Modules

    T87 is used when normally closed contact closure is required. The condensate detection alarm and the fan failure alarm operate independently of each other. • P66 and P67 are CAN bus ports. Figure 4.9 Low-voltage connections—Liebert XDH smart module Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 73: Liebert Xdo Standard Features

    277V. The lighting fixture maybe attached to the bottom of the light panel to the left and right of the fan. Each fixture consists of housing, reflector, ballast and diffuser. Fixtures are compatible with standard 48" fluorescent bulbs. Bulbs are not included. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 74 Figure 4.10 Dimensional data—Liebert XDO hard-piped modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 75 Figure 4.11 Dimensional data—Liebert XDO with pre-charged option Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 76 Figure 4.12 Liebert XDO internal mounting location Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 77 Figure 4.13 Top and front electrical access points and terminal block—standard Liebert XDO modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 78 Figure 4.14 High-voltage terminal block and connection locations—standard Liebert XDO modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 79 Figure 4.15 Top and front electrical access points—Liebert XDO smart modules Figure 4.16 High-voltage terminal block connection locations—Liebert XDO smart modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 80: Low-Voltage Wiring-Liebert Xdo Smart Modules

    T87 is used when normally closed contact closure is required. The condensate detection alarm and the fan failure alarm operate independently of each other. • P66 and P67 are CAN bus ports. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 81: Liebert Xdr Standard Features

    Refrigerant Pre-Charge—The Liebert XDR can be precharged with refrigerant. The module will have the one-shot fittings and will be pressurized. The one-shot Liebert XD Flex Piping will also be pre-charged with refrigerant. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 82: Liebert Xdr Installation Considerations

    2000 19.6 22.2 2000 113.0 23.3 75.1 2000 23.3 23.9 2200 82.4 10.4 66.9 2200 10.4 19.4 2200 95.0 15.8 71.6 2200 15.8 22.0 2200 104.0 19.6 75.0 2200 19.6 23.9 Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 83 3000 86.0 15.0 69.7 3000 15.0 20.9 3000 95.0 19.5 73.9 3000 19.5 23.3 3000 102.2 23.0 77.2 3000 23.0 25.1 55°F Refrigerant, 51°F dew point 12.8°C Refrigerant, 10.6°C dew point Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 84 Figure 4.18 Liebert XDR dimensions with hard-piped connections NOTE: The handles are for moving the Liebert XDR and can be removed after the module is secured to the rack. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 85 Figure 4.19 Liebert XDR dimensions with one-shot connections (precharged) NOTE: The handles are for moving the Liebert XDR and can be removed after the module is secured to the rack. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 86: Liebert Xdv Standard Features

    Dual Fans—Airflow is provided by two fans on the front of the module. • Dual Switches—Controls on the front of the module permit the use of one fan or both fans. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 87: Optional Features-Liebert Xdv

    Liebert XD smart modules are able to provide alarm conditions such as fan failure or condensate detection at the Liebert XDP display via CANbus communication. For electrical connection details, refer to the Liebert XDV user manual, SL-16626, available on the Vertiv web site: www.VertivCo.com Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 88 Figure 4.21 Liebert XDV dimensions Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 89 Depth Top Depth Bottom Width Height Piping Height, hard-piped 18-5/8 (473) Piping Height, one-shot option or removable connection 19-5/8 (498) Depth Front 9-7/8 (250) Figure 4.22 Liebert XDV dimensions with one-shot connection Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 90 Figure 4.23 Suspending single Liebert XDV from Unistruts Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 91 Figure 4.24 Suspending single Liebert XDV from the roof structure Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 92 Figure 4.25 Alternate mounting methods—mounting multiple Liebert XDV modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 93: High-Voltage Cabling For Liebert Xdv

    Liebert XDV and to power sources. See Figure 4.26 on the next page andFigure 4.27 on page 95 for power connection locations on basic modules; see Figure 4.28 on page 96 andFigure 4.29 on page 97 for power connection locations on smart modules. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 94 Figure 4.26 Electrical connections for CSA-approved Liebert XDV basic modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 95 Figure 4.27 Electrical connections for CE-approved Liebert XDV basic modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 96 Figure 4.28 Electrical connections for CSA-approved Liebert XDV smart modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 97: Low-Voltage Wiring-Liebert Xdv Smart Modules

    Terminal block connections 37, 38 and 82 through 87 can be connected to a monitoring unit, such as Liebert SiteScan. The remote shutdown, condensate detection alarm and fan failure alarms operate independently of each other. • Contacts 37 and 38 are for remote shutdown. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 98 T87 is used when normally closed contact closure is required. The condensate detection alarm and the fan failure alarm operate independently of each other. • P66 and P67 are CAN bus ports. Figure 4.30 Low-voltage connections for Liebert XDV smart modules Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 99: Liebert Xdc And Liebert Xdp

    5.1.1 Liebert XDC Optional Features • Water / Glycol Condensers—A water/glycol floor stand condenser option is available for heat rejection requirements. The water/glycol floor stand can be installed beneath the Liebert XDC or nearby. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 100 Export XDC160 74 (1880) 34 (864) 33-1/8 (841) 33 (838) 72 (1829) 78 (1981) 1975 (896) 2109 (957) *Dimension does not include the bezel of the disconnect switch or iCOM display. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 101 Figure 5.2 Piping locations Table 5.2 Liebert XDC piping connection sizes Piping Outlet Connection Sizes, OD Cu, inches 50/60Hz XDC160 2-1/8 1-1/8 1-3/8 Source: DPN001599 Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 102 Table 5.3 Liebert XDC Water/Glycol Piping Connection Sizes Piping Outlet Connection Sizes, OD Cu, inches Model XDC160 2-1/8 1-1/8 1-3/8 2-1/2 2-1/8 or 2-5/8 *Threaded Female Connection **2-1/8" for 1" WRV, 2-5/8" for 1-1/4" WRV Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 103 Figure 5.4 Piping locations—floor stand and valve assembly Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 104 Figure 5.5 Front view of Liebert XDC and electrical enclosures Figure 5.6 Liebert XDC electrical enclosure knockout locations for field wiring Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 105 Figure 5.7 Liebert XDC high-voltage connections—primary disconnect switch, 60Hz models Figure 5.8 Liebert XDC high-voltage connections—primary disconnect switch, 50Hz models Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 106 Figure 5.9 Liebert XDC high-voltage connections—secondary disconnect switch, 60Hz models Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 107 Figure 5.10 Liebert XDC high-voltage connections—secondary disconnect switch, 50Hz models Figure 5.11 Liebert XDC heat rejection electrical connection points Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 108 Figure 5.12 Liebert XDC electrical enclosure knockout locations for Extra Low-Voltage connections Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 109: Liebert Xdp Standard Features

    Figure 5.13 Liebert XDC Extra Low Voltage field connection points 5.2 Liebert XDP Standard Features • Heat Exchanger—Brazed plate design with interwoven circuiting constructed of stainless steel plates, copper brazed. • Pumps—Centrifugal type, end suction, internally cooled, canned rotor design. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 110 Liebert iCOM display. The Liebert XDP is also able to send remote shutdown signals to the smart modules. Liebert XD smart modules are able to provide alarm conditions such as fan failure or condensate detection at the Liebert XDP display. Figure 5.14 Liebert XDP dimensions Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 111 * The dimension does not include the bezel of the disconnect switch. Figure 5.15 Liebert XDP piping access points and external features Table 5.5 Unit piping outlet connection sizes, inches, OD Cu Pipe Connection Point Model Liebert XDP160 2-1/8 1-1/8 2-5/8 2-5/8 Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 112 Figure 5.16 Front view of Liebert XDP and electrical enclosure Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 113 Figure 5.17 Liebert XDP electrical enclosure knockout location for hazardous voltage wiring Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 114 Figure 5.18 Liebert XDP electrical enclosure knockout locations for field wiring Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 115 Figure 5.19 Liebert XDP high-voltage connections—60Hz Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 116 Figure 5.20 Liebert XDP high-voltage connections—50Hz Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 117: Heat Rejection

    Precision Cooling indoor unit by adjusting heat rejection capacity. Various methods are employed to match indoor unit type, minimum outdoor design ambient and maximum sound requirements. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 118: Condenser Coil

    An indoor unit interlock circuit enables condenser operation whenever indoor unit compressors are active. Only supply wiring and indoor unit interlock wiring are required at condenser installation. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 119: Mechanical Considerations

    6.2 Mechanical Considerations 6.2.1 Dimensions Figure 6.1 Condenser planning dimensional data—Four-fan units Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 120 Figure 6.2 Condenser planning dimensional data—Six-fan units Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 121 Figure 6.3 Typical condenser footprint—dimensions Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 122 Full Load Amps Wire Size Amps Maximum Overcurrent Protection Device, Amps The Liebert Lee-Temp receiver requires a separate power feed for heaters. The condenser is not designed to supply power to the receiver. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 123: Heat Rejection Piping

    Horizontal discharge lines should be pitched downward in the direction of flow to aid in oil drainage with downward pitch of at least 1/2 inch in 10 feet (13mm in 3m). Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 124 Risk of refrigerant contamination. Can cause equipment damage and operational problems. Refrigerant R-407C is a blend of three components and must be introduced and charged from the cylinder only as a liquid. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 125 185010G2 -30 to 100 (-34 to 38) DCSL415 179711G1 179713G1 -30 to 105 (-34 to 41) DCSL616 179711G2 181610G2 35 to 105 (2 to 41) DCSL616 179711G1 1.  120V heater 2.  230V heater Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 126 Figure 6.5 Installation data—Liebert Lee-Temp, one-circuit, four-fan model Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 127 Figure 6.6 Installation data—Liebert Lee-Temp, one-circuit, high ambient six-fan model Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 128 Figure 6.7 Liebert XDC piping schematic and Liebert Lee-Temp heater pad wiring Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 129 Figure 6.8 General arrangement air-cooled Liebert XDC Liebert Lee-Temp Control Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 130 1-1/8 1-1/8 150 (45) 1-3/8 1-1/8 200 (60) 1-3/8 1-1/8 * Double risers are required when hot gas vertical rise is 15ft. (4.6m) or more. Source: DPN000937, Pg. 3, Rev. 11 Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 131 Figure 6.9 DCSL616 piping connections—two refrigerant circuits connected for parallel flow Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 132 * Double risers are required when hot gas vertical rise is 15 feet or more. Source: DPN000937, Pg. 4, Rev. 11 Figure 6.10 DCSL616 piping connections—two refrigerant circuits connected for parallel refrigerant flow Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 133: Air-Cooled Condenser With Liebert Lee-Temp "Flooded Condenser" Head Pressure Control System-R-407C (Dx) Circuit

    59.8 (27.1 11.8 (5.4) 1-5/8 — 16.7 (7.6) Table 6.12 Indoor water/glycol-cooled module – R-407C refrigerant charge Model 60 Hz Charge / Circuit, lb. (kg) Liebert XDC 160 30.0 (13.2) per circuit Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 134: Liebert Xdc Dx R-407C Circuit Volume

    To calculate the oil required, use the following formula: Additional Oil Required per Circuit = (Refrigerant Charge * 0.4 - 22) Enter the refrigerant charge in pounds to determine the oil required in ounces Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 135: Liebert Drycoolers

    Do not mix polyol ester (POE) and mineral-based oils. • Do not mix oils of different viscosities. Consult Vertiv Technical Support or the compressor manufacturer if questions arise. 6.6 Liebert Drycoolers The Liebert drycooler is a low-profile, direct-drive propeller fan-type air cooled unit. Constructed with an aluminum cabinet and a copper-tube aluminum fin coil, the unit is quiet and corrosion resistant.

  • Page 136: Site Considerations

    Figure 6.12 Typical piping arrangement for Liebert XDC and two DDNT880A 6.8 Site Considerations The drycoolers and pumps should be installed in a location offering maximum security and access for maintenance. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 137: Dimensions And Weights

    Utilize Piggyback drycoolers whenever interior building locations must be used. To ensure adequate air supply, Vertiv recommends that the drycoolers be located in an area with clean air, away from loose dirt and foreign matter that may clog the coil. In addition, drycoolers should not be located near steam, hot air or fume exhausts.
  • Page 138 Figure 6.13 Drycooler planning dimensional data—Eight-fan units Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 139 Figure 6.14 Typical drycooler footprint—dimensions Figure 6.15 Piping connections for 8-fan drycoolers Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 140: Mounting The Drycooler

    Single indoor unit/pump/drycooler systems are also possible. Drycooler supply and return connections vary in size and number. Refer to Table 6.14 above. Vertiv recommends installing manual service shutoff valves at the supply and return connections of each drycooler and indoor cooling unit.

  • Page 141: Expansion Tanks, Fluid Relief Valves, Air Management And Other Devices

    Electrical service must conform to national and local electrical codes. Refer to electrical schematic when making connections. Each unit is shipped from the factory with all internal unit wiring completed. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 142: Line Voltage Wiring

    (s) may also be required per local code to isolate the drycooler/pumps for maintenance. Route the supply power to the site disconnect switch and then to the drycooler. Route the conduit through the hole provided in the cabinet. Connect earth ground to lug provided near terminal board. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 143: Low Voltage Control Wiring

    Table 6.17 Minimum recommended control circuit wire size, AWG, 60 Hz models Drycooler Types With Pump Controls Control Wire Run, ft Number of Fans Number of Fans 0-25 (0-7.6) 26-50 (7.9-15.2) 51-75 (15.5-22.8) 76-100 (23.2-30.4) 101-125 (30.8-38.1) 126-150 (38.4-45.7) Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 144 7.9-15.2 (26-50) 15.5-22.8 (51-75) 23.2-30.4 (76-100) 30.8-38.1 (101-125) 38.4-45.7 (126-150) 10.0 Drycooler Types Without Pump Controls (D)DNL (D)DNT Control Wire Run, m (ft) Number of Fans 6 & 8 0-7.6 (0-25) Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 145: Filling Instructions

    NOTICE Risk of mishandled glycol products. Can cause environmental damage. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 146 % by Volume Based on Dowfrost™ (PG) and Dowtherm™ SR-1 (EG) product literature. * Inhibitor levels should be adjusted to properly protect the system if solution concentrations are less than 30%. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 147: Filling The System

    The Liebert Outdoor Control Enclosure is designed to be used with a Liebert condenser or drycooler to control one or more pump and/or fan motors. The enclosure is rated NEMA 3R when installed as shown in Figure 6.16 on the next page. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 148 Figure 6.16 Liebert Outdoor Control Enclosure installed Figure 6.17 Flow rate, 10 hp, 3500 rpm pump package, Model # 9A31258G3 in aluminum enclosure Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 149: Electrical Connections

    Liebert indoor unit. This separate power source may be 110V, 208V, 230V, 460V or 575V, single-phase or three-phase, 60Hz; or it may be 200V, 230V, 380V or 415V, single-phase or three-phase, 50Hz as appropriate. Install a field-supplied disconnect as required per local and national codes. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 150: Extra-Low Voltage Control Wiring

    Install extra-low voltage control wiring between the auxiliary terminals on the control panel to Terminals 70 and 71 on the drycooler. • The flow switch wiring should be connected to Terminals 77 and 74. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 151: Dual Pump Package Flow Switch

    Once the problem with the lead pump is repaired, the controls must be reset. To reset the control box, turn Off the main power to the control box and then restore the main power to the control box. Pump P1 then becomes the primary pump again. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 152 This page intentionally left blank. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 153: Liebert Icom

    The Liebert iCOM displays icons and text for monitoring and controlling your Liebert cooling unit. Figures 105 and 106 shows the Liebert iCOM's home screen for the Liebert XDC and Liebert XDP. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 154 Figure 7.2 Liebert iCOM default home screen for Liebert XDC Figure 7.3 Liebert iCOM default home screen for Liebert XDP Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 155: Cooling Module Overview

    (Figure 7.4 below). The Liebert iCOM will also display smart module parameters (Figure 7.5 on the next page). Figure 7.4 Cooling module overview Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 156: Graphical Data Record

    7.3.1 Liebert iCOM User Menu Icons and Legend User menus report general cooling unit operations and status. User Menu screens employ a coding that begins in “U” and is followed by parameters and information, such as settings. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 157: Liebert Icom Service Menu Icons And Legend

    COMP 1A HIGH PRESSURE—Activated when the control senses a high head pressure signal from Compressor 1A . This alarm will reset when the main power is cycled or the HP 1A Alarm Code variable in the Service Diagnostics menu is reset to 0. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 158 The alarm will reset when the calculated room dew point from both Sensor A and Sensor B is 2°F (1.1°C) below the setpoint and the alarm has been acknowledged. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 159 NODEX LOCAL SHUT DOWN—Activated when a smart module at CAN node ID X, where X is a value ranging from 81 to 100, has been shut down by an external signal. This alarm will reset when the remote shutdown input is deactivated. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 160 This alarm will reset when the main power is cycled or the Tandem Bank 2 PD Alarm Code variable in the Service Diagnostics menu is reset to 0. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 161: Warning Descriptions

    CANbus communication. This alarm will reset when the alarms is acknowledged and the signal stops being sent from CANbus or fan failure input. The alarm can also be reset by cycling the power. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 162 NODEX FAN FAILURE—Activated when a fan failure occurs on a smart module at CAN node ID X, where X is a value ranging from 81 to 100. The alarm will rest when the fan returns to normal operation. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 163 WATER UNDER FLOOR—Activated when Customer Input 1 is configured for “Water Alarm” and 24VAC is applied to the input. This alarm is reset when the 24VAC is removed. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 164: Liebert Xdp Warnings

    • Do not secure cables with any method that might damage them; use approved hangers, such as those used for telephone wire and RG-6 coaxial wire; available at most hardware stores. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 165: Network Layout Options

    The remote sensors can be placed at the end of a chain or in the middle of a daisy chain as shown. Refer to Figure 7.7 on the next page andFigure 7.8 on page 167 for examples of acceptable network layouts. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 166 Figure 7.7 Modules on a single chain Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 167 Figure 7.8 Modules on two chains Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 168: Canbus Maximum Length

    Dimension A ft. (m) 300157G1 6 (1.8) 300157G2 10 (3) 300157G3 20 (6) 300157G4 30 (9.1) 300157G5 60 (18.3) 300157G6 90 (27.4) 300157G7 120 (36.6) 300157G8 150 (45.7) 300157G9 6.25 (1.9) 300157G10 3 (0.9) Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 169: Connecting The Canbus Network

    (see Figure 7.11 on the next page andFigure 7.12 on page 171). This allows for two chains of the network to be created to minimize the total network length. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 170 Figure 7.11 CAN Isolator location within the Liebert XDP/XDC Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 171: Connecting To The Liebert Xdv Smart Modules

    The CANbus ports on the Liebert XDV are on the rear of the unit. The cable from the Liebert XDP or Liebert XDC side will be connected to port P66. The leaving cable will be connected to port P67. See Figure 7.13 on the next page. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 172: Connecting To The Liebert Xdh Smart Modules

    The Liebert XDH CANbus ports are located on the side of the electrical box. The cable from the Liebert XDP or Liebert XDC side will be connected to Port P66. The leaving cable will be connected to Port P67. See Figure 7.14 on the facing page. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 173 For Liebert XDHs with both top and bottom circuits tied to the same Liebert XDP or Liebert XDC, the top and bottom control boards must be tied together using a CANbus cable with a length of 6.25ft. (1.9m). See Figure 7.15 on the next page. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 174 For Liebert XDHs with the top and bottom circuits tied to different Liebert XDPs or Liebert XDCs, the control boards must be connected in the same manner. See Figure 7.16 below. Figure 7.16 Dual-circuited Liebert XDHs Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 175: Connecting To The Liebert Xd Smart Modules

    The termination jumper must be removed if a remote sensor is not the last device in the CANbus chain. Refer to the Liebert XD module user manual for terminating procedures. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 176: Terminating A Smart Module

    If the smart module is the last device in the chain—in other words, the last module is not connected to a remote sensor—the smart module control board must be terminated. Refer to the Liebert XD module user manual for terminating procedures. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 177: Monitoring

    The External Air Sensor A is disconnected or the signal is out of range. Ext Air Sensor A Over (Ext Air Sensor A Temperature) has exceeded (Ext Air Over Temp Threshold). Temperature Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 178 Event that is activated when (Supply Refrigerant Temperature) exceeds (Supply Refrig Over Temp Threshold). The event Temp is deactivated when the temperature drops below the threshold. Supply Refrigerant The supply refrigeramt temperature sensor is disconnected or the signal is out of range. Temp Sensor Issue Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 179 This implies that the event will not be placed in any active event list or in any event history list. Ext System Condensation The event type for the (Ext System Condensation Detected) event. Detected - Event Type Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 180 Unit Code Missing Unit code has not been entered and saved. Unit On Unit was turned on. Unit Off Unit was turned Off. Unit Standby Unit was placed in standby mode. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 181 Table 8.4 Communication cards for Liebert XD units Communication Card Protocol IS-WEBL SNMPv1, SNMPv2c, HTTP, HTTPS, Email, SMS, Telnet, Liebert Protocol IS-485L Modbus 485 IS-IPBML HTTP, HTTPS, Telnet, Modbus, IP, BACnet IP IS-485EXI Liebert SiteScan® Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 182 This page intentionally left blank. Vertiv | Liebert® Xtreme Density™ System Design Manual |...

  • Page 183: Specifications And Model Number Nomenclature

    Liebert XDP/Liebert XDC Refrigerant Return 5/8" threaded one-shot coupling on the unit to Liebert XDP/Liebert XDC Cabinet exterior finish Gray Agency Safety CSA — CE Figure 9.1 Liebert XDCF model number nomenclature Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 184 Dry contact (24VAC - 1A maximum) board (factory-installed) Pre-Charged Refrigerant R-134a refrigerant, one-shot connections Uni-directional or bi-directional Agency Approvals CSA 60Hz CE 50Hz, CSA 50/60Hz 1. Refer toFigure 9.2 on page 186 for complete part number. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 185 (factory-installed) Pre-Charged Refrigerant R-134a refrigerant, one-shot connections Uni-directional or bi-directional Agency CE 50Hz, CSA 50/60Hz Approvals CSA 60Hz Refer to Figure 9.2 on the next page for complete part number. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 186 Airflow, Nominal, ft3/ min (m3/ hr) 2700 (4587) 2250 (3822) Audible Noise 85 dBa sound power 83 dBa sound power Pipe Connections Refrigerant Supply 1/2" OD, Copper from Liebert XDP/Liebert XDC Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 187 Airflow, Nominal, ft3/ min (m3/ hr) 2700 (4590) 2250 (3820) Audible Noise 85 dBa sound power 83 dBa sound power Pipe Connections (without flex pipe) Refrigerant Supply 1/2" OD, Copper from Liebert XDP/Liebert XDC Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 188 0.9A per 120V light fixture; Power, optional lighting fixture None 0.4A per 277V light fixture Smart Module control board (factory-installed) Dry contact 24VAC - 1A maximum Pre-Charged Refrigerant R-134a Refrigerant, one-shot connections Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 189 Refrigerant Supply 1/2" OD Type ACR Refrigerant Return 7/8" OD Type ACR Exterior Finish Safety CSA, CE Approved * Refer to Figure 9.4 on the next page for the complete part number. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 190 Power consumption, nominal, watts Dimensions, in. (mm) Height – module only 14 (355) not including pipe connections Height – including pipe connections 18-5/8 (473) Width 22-7/8 (581) Depth – Top 39-1/2 (1003) Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 191 Electrical Requirements Input 120V model: 1ph-60 Hz 230V model: 1ph-60 Hz 230V model: 1ph-50 Hz Input power connections 2 power connections, each model Full Load Amps 120V model: 2.0A 230V model: 1.0A Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 192 Dry contact, 24VAC, 1A maximum Pre-Charged Refrigerant R-134a refrigerant, one-shot connections Agency Approvals CSA 60Hz CSA 50Hz CE 50Hz *Refer to Figure 9.5 on the facing page for complete part number. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 193 Dimensions, inches (mm) Height - Main unit only 78 (1981) Height - Main unit only, as shipped 83 (2108) Width - Main unit 74 (1879) Depth - Main unit 34-5/8 (879) Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 194 Liebert XDO20 8 (4) Liebert XDV8 20 (8) Liebert XDV10 16 (7) Cabinet Exterior Finish Black, matte finish, heat-fused powder coat Maximum Ambient Operating Temperature °F 86 (30) (°C) Agency Approvals Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 195 Pump Total Head @ 206 GPM, ft water Water regulating valve size 1-1/4" Piping Connections Water / glycol supply and return lines 2-5/8" *When multiple drycoolers are used, ensure flow is balanced. Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 196 Water regulating valve size 1-1/4" Piping Connections Water / glycol supply and return lines 2-5/8" *When multiple drycoolers are used ensure flow is balanced. Figure 9.6 Liebert XDC model number nomenclature Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 197 Liebert XDO16 10 (3) Liebert XDO20 8 (3) Cabinet Exterior Finish Black, matte finish, heat-fused powder coat Operating Ambient 86 (30) Temperature, Maximum, °F (°C) Agency Approvals CSA 60Hz CE 50Hz Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 198 Figure 9.7 Liebert XDP model number nomenclature Vertiv | Liebert® Xtreme Density™ System Design Manual |...
  • Page 200 VertivCo.com | Vertiv Headquarters, 1050 Dearborn Drive, Columbus, OH, 43085, USA © 2017 Vertiv Co. All rights reserved. Vertiv and the Vertiv logo are trademarks or registered trademarks of Vertiv Co. All other names and logos referred to are trade names, trademarks or registered trademarks of their respective owners. While every precaution has been taken to ensure accuracy and completeness herein, Vertiv Co.

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