Page 2 - Figure i; isolated by service valves.; WARNING; notified body to the EU Pressure Equipment Directive.; CAUTION; hot compressor and discharge lines.; NOTE; finished, the facility manager MUST be informed.; XD
G ENERAL S AFETY G UIDELINES Before beginning the installation of the Liebert XDC, read all instructions, verify that all the parts are included, and check the nameplate to be sure the Liebert XDC voltage matches available utility power.Follow all local codes. Figure i Model number nomenclature ! WA...
Page 3 - TABLE OF CONTENTS; XDC S
i TABLE OF CONTENTS G ENERAL S AFETY G UIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I NSIDE F RONT C OVER 1.0 P RODUCT D ESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 General Product Informati...
Page 4 - ii
ii 5.3 Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 5.3.1 Viewing or Changing Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 5.3.2 SETPOINT...
Page 5 - iii; FIGURES
iii FIGURES Figure 1 Liebert XDC components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2 Moving Liebert XDC with forklift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 6 - iv; TABLES
iv TABLES Table 1 Liebert XDC dimensions, weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 2 Liebert XDC piping connection sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 T...
Page 7 - Product Description; RODUCT; General Product Information; The Liebert XDC; for the Liebert XDC160 rated cooling capacity.; Figure 1; Equipment Inspection; sales representative.; Equipment Handling; Liebert XDC; Compressor
Product Description 1 1.0 P RODUCT D ESCRIPTION 1.1 General Product Information 1.1.1 Product/System Description The Liebert XDC ™ (eXtreme Density Chiller) is self-contained refrigeration distribution unit designed to cool rooms with high heat producing equipment. There are two distinct circuits, e...
Page 8 - distance that will fit under the skid.; Figure 2; doorway will cause damage to the unit and to the building.; Spread forks as far apart as possible and
Product Description 2 1.3.1 Handling With Skid • Always keep the unit upright, indoors and protected from damage.• If possible transport the unit using a forklift truck; otherwise use a crane with belts or cables. When using a crane, apply spreader bars to avoiding pressing on the top edges of the p...
Page 9 - Move the Liebert XDC to its installation location.; Figure 3; Lift the Liebert XDC about an inch and remove the shipping pallet.; jacks. Secure the Liebert XDC to the jacks (see; Figure 4; Unscrew lag bolts and
Product Description 3 4. Move the Liebert XDC to its installation location. 5. Remove all lag bolts from the four (4) corner tie-down brackets. Remove the tie-down brackets from the unit. (see Figure 3 ). Figure 3 Remove tie-down brackets 6. Lift the Liebert XDC about an inch and remove the shipping...
Page 10 - removal of the piano jack.; Mechanical Considerations; Figure 5; Air Cooled; Unit Dimensional Data
Product Description 4 1.3.3 Removing Piano Jacks Once the unit has been moved to the installation location, Emerson Network Power recommends using the following method to remove the piano jacks.1. Lower the unit as far as the piano jacks will allow.2. Undo all strapping holding the piano jacks to th...
Page 11 - Figure 6; Air Cooled Model
Product Description 5 Figure 6 Piping locations Table 2 Liebert XDC piping connection sizes Air Cooled Model Piping Outlet Connection Sizes, OD Cu, inches 50/60Hz A B C D E F G XDC160 1-3/8 7/8 - - - 2-1/8 1-1/8 Install replaceable filter dryerassembly in liquid supply line G ** To first cooling mod...
Page 12 - Placing the Liebert XDC on a Floor Stand; prevent exceeding maximum the piping distances.
Product Description 6 1.4.2 Placing the Liebert XDC on a Floor Stand The water/glycol floor stand can be located beneath the XDC unit or can be installed nearby. Refer to the floor stand installation sheet shipped inside the water regulating valve package.1. Move the floor stand assembly to its inst...
Page 13 - Figure 7; Customer Provided Piping; Welded Tab
Product Description 7 Figure 7 Water/glycol Liebert XDC on a floor stand—positioning and piping connections Table 3 Liebert XDC water/glycol piping connection Sizes Model Piping Outlet Connection Sizes, OD Cu, inches 50/60Hz A B C D E* F** XDC160 2-1/8 1-1/8 1-3/8 7/8 2-1/2 2-1/8 or 2-5/8 * Threaded...
Page 14 - Figure 8
Product Description 8 Figure 8 Piping locations—floor stand and valve assembly Shaded areas indicate a recommendedclearance of 36" (915mm) for componentaccess and water/glycol piping. TOP VIEW OF FLOOR STAND LEFT SIDE OF CABINET FLOOR STAND CONNECTIONS 33" (838mm) 33" (838mm) 72" (1,...
Page 15 - Positioning the Liebert XDC with Floor Stand; Figure 9
Product Description 9 1.4.3 Positioning the Liebert XDC with Floor Stand Install the Liebert XDC according to the site-specific documentation and secure the unit to the floor.The Liebert XDC can be installed near a wall or another Liebert XDC. There must be at least 3 feet (914mm) clearance in front...
Page 16 - High Voltage Connections; Figures 5; and; Figure 10 Front view of Liebert XDC and electrical enclosures; all; wiring connections before starting the unit.
Product Description 10 1.5 High Voltage Connections Make sure the actual supply voltage and frequency correspond to the voltage and frequency indicated on the Liebert XDC’s rating plate.Connect cables for high voltage supply to the electrical box in the Liebert XDC according to Figures 5 , 11 and 12...
Page 17 - primary electrical enclosure (see
Product Description 11 2. Determine which knockouts in the electrical enclosure will be used and remove them (see Figure 11 ). Figure 11 Electrical enclosure knockout locations for field wiring 3. Route the input hazardous voltage electrical power wiring through the top right knockout on the primary...
Page 18 - Transformer 3
Product Description 12 Figure 13 50Hz models high voltage connections—primary disconnect switch Figure 14 60Hz models high voltage connections—secondary disconnect switch CompressorCircuit Breakers CompressorContactors Transformer 3 WireRaceway Relay GroundLug CustomerPowerConnection Primary Power B...
Page 19 - Extra Low Voltage Connections; must comply with all national, state and local requirements.; Figure 16 Liebert XDC heat rejection connection points
Product Description 13 Figure 15 50Hz models high voltage connections—secondary disconnect switch 1.6 Extra Low Voltage Connections Extra Low Voltage (ELV) power output is 30V and 100VA or less.1. Turn off all unit power before connecting cables or wires. Failure to do so may damage this equipment. ...
Page 20 - Field Connections—All Units; bert XDC control board as shown (refer to; Field Connections—Optional for All Units
Product Description 14 Figure 17 Electrical enclosure knockout locations for Extra Low Voltage connections Field Connections—All Units • Connect the control display panel cable to terminal block TB3 terminals 1 through 4 on the Lie- bert XDC control board as shown (refer to Figure 18 ). The display ...
Page 21 - Figure 18 Extra Low Voltage field connections points; Requires shielded cable
Product Description 15 Figure 18 Extra Low Voltage field connections points Control wiring must be Class 2 and installedin accordance with the National Electrical Code (NEC) Requires shielded cable Control Display PanelFour thermostatic wiresto be connected toTB3 Temperature/Humidity SensorCable Pro...
Page 22 - Piping and Filling with Refrigerant: R-134a and R-407c Circuits; European Union Fluorinated Greenhouse Gas Requirements; The guidelines provided for pipe size must be strictly
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 16 2.0 P IPING AND F ILLING WITH R EFRIGERANT : R-134 A AND R-407 C C IRCUITS 2.1 European Union Fluorinated Greenhouse Gas Requirements Stationary air conditioning, refrigeration, heat pump equipments and stationary fire protection sys...
Page 23 - Figure 19 Liebert XD system diagram; Piping Installation Method; within the air cooled system.; Piping Mains
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 17 Figure 19 Liebert XD system diagram 2.4 Piping Installation Method The assembly and connection means used for piping in the Liebert XD system are similar to those used for conventional refrigeration systems. All piping should be inst...
Page 24 - Bypass Flow Controllers; XD module in the circuit. See; Table 5; Cumulative Model Size
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 18 Bypass Flow Controllers To ensure the Liebert XDC pumps operate within the optimum range, some installations require one or more bypass flow controller(s). These devices are added to the field piping, and simulate the flow of additio...
Page 25 - Figure 22 Bypass flow controller piping; Evacuation and Leak Check—R-134a Pumped Circuit; break the vacuum with dry nitrogen.; Insulation; piping passes through non-conditioned areas.; Liebert XDP
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 19 Figure 22 Bypass flow controller piping Evacuation and Leak Check—R-134a Pumped Circuit 1. Open all service valves, including those located outside of the Liebert XDC.2. Place 150 psig (1034kPa: 10.34 bars) of dry nitrogen with a tra...
Page 26 - Filling the Pumped Circuit—R-134a; Example; the second sight glass at a minimum when the Liebert XDC is off.; Tables 7; Tables 6; Table 6; Per Liebert XD Unit; Table 7; Supply/Return Main Length and Diameter; Table 8; Hard-Piped Connector Length and Diameter
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 20 2.5 Filling the Pumped Circuit—R-134a 1. Connect a charging manifold to the service port of the receiver outlet valve.2. Purge the hoses.3. Calculate the amount of R-134a refrigerant needed to charge the system, using the values in T...
Page 27 - Calculating Refrigerant Charge—Example; Using; Table 9
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 21 2.5.1 Calculating Refrigerant Charge—Example Using Tables 6 , 7 , 8 and 9 , calculate the refrigerant charge of the individual sections of your Liebert XD system. Add the calculated charge amounts to determine the amount of R-134a re...
Page 28 - Install Double Discharge Risers; Figure 23 Double discharge riser layout; Smaller riser is
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 22 2.5.2 Piping for Direct Expansion (DX) Circuit—R-407c Air Cooled Units 2.6 Install Double Discharge Risers For air-cooled systems, double discharge risers must be installed in the hot gas lines that have verti- cal heights of 15 feet...
Page 29 - general good-practice refrigeration piping.
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 23 For Air Cooled Lee-Temp / Flood Back Head Pressure Control Units Only NOTE Proper safety equipment and proper refrigeration tools are required. Check unit nameplate for correct refrigerant type before topping off or recharging a syst...
Page 30 - Mounting Instructions; For CSL616 condenser piping
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 24 Figure 24 Installation data—Lee-Temp, one-circuit, four-fan model Field-supplied main disconnect switch inaccordance with local codes or main unitswitch ordered as optional equipmentfactory-installed in condenser control box. * Liqui...
Page 31 - See Figure 29 for details on piping connections.
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 25 Figure 25 Installation data—Lee-Temp, one-circuit, high ambient six-fan model Mounting Instructions 1. Uncrate carton and inspect for damage to condenser and condenser control panel. 2. Assemble legs per instructions as shown. 3. Whe...
Page 32 - Piping Schematic
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 26 Figure 26 Liebert XDC piping schematic and Lee-Temp heater pad wiring Lee-temp Winter System DPN000937Pg. 3, Rev. 6 Rotalock Valve CombinationHead Pressure Control& Check Valve CondenserControl Box Inverted Trap(By Others) Pressu...
Page 33 - Equivalent; Condenser Coil
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 27 Figure 27 General arrangement air cooled Liebert XDC Lee-Temp Control Table 12 Recommended refrigerant line sizes, DX R-407c, OD copper Liebert XDC 160 Equivalent Length, ft., (m) * Hot Gas Line, in. Liquid Line, in. 50 (15) 1-1/8 7/...
Page 34 - Recommended refrigerant line sizes for DCSL616; Single XDC Circuit Shown
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 28 Figure 28 DCSL616 piping connections—two refrigerant circuits connected for parallel flow Table 13 Recommended refrigerant line sizes for DCSL616 Liebert XDC 160 Equivalent Length, ft., (m) * Hot Gas Line, in. Liquid Line, in. 50 (15...
Page 35 - For mounting instructions, refer to Figure 25.
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 29 Figure 29 CSL616 piping connections—two refrigerant circuits connected for parallel refrigerant flow Refrigerant lines are to be routed and secured to prevent excessive vibrationand stress at the connections. Connect the two refriger...
Page 36 - Lee-Temp Control Materials Supplied; els
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 30 2.6.1 Air Cooled Condenser with Lee-Temp “Flooded Condenser” Head Pressure Control System—R-407c (DX) Circuit The Lee-Temp system consists of a modulating type head pressure control valves and insulated receivers with heater pads to ...
Page 37 - If necessary, refer to
Piping and Filling with Refrigerant: R-134a and R-407c Circuits 31 2.7 Filling the Direct Expansion (DX) Circuit—R-407c Any recommended volumes will be approximate. The user must verify that all circuits of the system have been adequately filled. For Air Cooled Lee-Temp / Flood Back Head Pressure Co...
Page 38 - Installation Checklist; NSTALLATION
Installation Checklist 32 3.0 I NSTALLATION C HECKLIST ___ 1. Unpack and check received material.___ 2. Position Liebert XDC and secure to floor.___ 3. Wire high voltage connections.___ 4. Wire low voltage connections.___ 5. Connect Liebert XD cooling module piping to Liebert XDC.___ 6. Check all ci...
Page 39 - Checklist for Liebert XDC Startup; HECKLIST; TARTUP; Green and Red indicate incorrect rotation.; the work is finished, the facility manager MUST be informed; Liebert XDC pump light indicator *; Indicator Lights
Checklist for Liebert XDC Startup 33 4.0 C HECKLIST FOR L IEBERT XDC S TARTUP 1. Verify that bypass flow controllers were installed (if applicable), see Table 5 : 2. Check all isolation ball valves in the Liebert XDC and Liebert XD cooling module and verify that all are open. 3. Check rotation of Li...
Page 40 - for the; Figure 30 Additional oil requirements for refrigerant charge; specified in; Compressor oil types; Compressor Type; Carlyle Semi-Hermetic; Additional Oil Required Per Circuit, Ounces
Checklist for Liebert XDC Startup 34 4.1 System Refrigerant Charges Over 35 lb. (15.9kg) Require Additional Oil System charges over 35 lb. (15.9kg) require additional oil charge to be added. See Figure 30 for the amount required for various charge levels.Once the system has been fully charged with r...
Page 41 - The Liebert XDC system is now ready to be turned ON.; Check pressure differential functionality:; If there is no “Loss of Flow” alarm present; —This suggests that there is flow. Test the; If there is a “Loss of Flow” alarm present; —This suggests that there is no flow. Verify; if there is flow, but the differential reading is faulty; , the level will slowly; Figure 31 System R-134a liquid level; Recommended operating level
Checklist for Liebert XDC Startup 35 The Liebert XDC system is now ready to be turned ON. 1. Turn On all fans of the Liebert XD cooling modules.2. Turn the Liebert XDC On via user interface (I/O button). Allow the system to attempt to start for at least 2 minutes.If the Liebert XDC pump cannot maint...
Page 42 - Microprocessor Control; ICROPROCESSOR; Feature Overview; Figure 32 User interface; Turns the unit On or Off (top far left keypad)
Microprocessor Control 36 5.0 M ICROPROCESSOR C ONTROL 5.1 Feature Overview The microprocessor control for the Liebert XDC unit features an easy-to-use menu-driven LCD. The menus, control features and circuit board details are described in this section. Figure 32 User interface Active alarms are dis...
Page 43 - Controls; ture above the room dew point, preventing condensation.; Main Menu; Press the MENU key to display the Main Menu. The menu selections are:
Microprocessor Control 37 5.2 Controls The Microprocessor Control for the Liebert XDC features an easy-to-use, menu-driven liquid crystal display. The menus, control features and circuit board details are described in this section. 5.2.1 Feature Overview The Liebert XDC maintains the coolant being p...
Page 44 - times to return to the main display.; MIN TEMP SP; Settings; HI AIR TEMP; Setpoint functions, default values and allowable ranges; Menu Item; Minimum room temperature setpoint; cannot warm the room.
Microprocessor Control 38 5.3.2 SETPOINTS Selecting SETPOINTS from the Main Menu will reveal the following menu items: To reach the SETPOINTS menu:1. Press the MENU button. 2. Press ENTER when the SETPOINTS menu is displayed.3. Use the up and down arrow keys to move through the menu and view the set...
Page 45 - No Alarms Present; protects the date and time settings.
Microprocessor Control 39 5.3.3 STATUS The user can check the status of cooling percentage, pump and compressor operating status and tem- perature of the refrigerant. VALVE OPEN %—0-100COMP 1A, 2A, 1B, 2B—On/OffPUMP 1—On/OffPUMP 2—On/OffREFRIG T—Refrigerant temperature 0-100°F 5.3.4 ACTIVE ALARMS Th...
Page 46 - RESTART; also select; PUMP START TD; PUMP WAIT TD; ant flow has not resumed, the pump will shut down (see; PUMP OFF TD
Microprocessor Control 40 5.3.8 SETUP OPERATION Selecting Setpoint/Setup from the Main Menu will display the following selections: To view the SETUP OPERATION menu1. Press the MENU key. 2. Use the up and down arrow keys to move to the SETUP OPERATIONS menu.3. Press the ENTER key to enter into the me...
Page 47 - DIP Switch
Microprocessor Control 41 PUMP OFF TD The user can set the amount of time a pump will remain off when refrigerant flow is interrupted or stops. After the time delay has expired, the control will try to restart the pump (see PUMP START TD ). LEAD PUMP This allows the user to select which pump is the ...
Page 48 - Steps b
Microprocessor Control 42 5.3.9 SETPT PASSWORD To prevent unauthorized changes to the control setpoints and alarm settings, the Liebert XDC may be configured to require a three-digit password before permitting setpoint or alarm setting changes.To enable this feature, set DIP switch #8 in the wall bo...
Page 50 - the alarm time delays.; CUSTOM TEXT; below for details) and three preprogrammed messages:
Microprocessor Control 44 5.3.13 ALARM TIME DELAY Some alarms can be programmed with a time delay as a means of preventing nuisance alarms. This function specifies the amount of time an alarm must be present before the Liebert XDC recognizes and annunciates the alarm. If the alarm condition goes awa...
Page 51 - CUSTOM ALARMS; permit the user to toggle the following outputs on and off:
Microprocessor Control 45 5.3.16 CUSTOM TEXT This menu permits the user to set up a custom text message with a maximum length of 16 characters. The message may use any of the following characters or a blank space: ABCDEFGHIJKLMNOPQURSTUVWXYZ#%*-0123456789. This custom text can be designated as the c...
Page 52 - Alarm Descriptions and Solutions; LARM; Alarm Descriptions; Alarms
Alarm Descriptions and Solutions 46 6.0 A LARM D ESCRIPTIONS AND S OLUTIONS 6.1 Alarm Descriptions • LOSS OF FLOW P1 – Activated when pump 1 is commanded to run and the differential pres- sure switch does not sense differential pressure (set at 6 psi; 41 kPa; 0.41 bars). After attempting to start pu...
Page 53 - Red and Green Lamp Indicators; OR
Alarm Descriptions and Solutions 47 • SHORT CYCLE C1A – Activated when compressor 1A turns On, Off, then back On, 5 times within 10 minutes, or 10 times within 1 hour. • SHORT CYCLE C1B – Activated when compressor 1B turns On, Off, then back On, 5 times within 10 minutes, or 10 times within 1 hour. ...
Page 54 - Enable / Disable Alarms; menu and view the alarm time delays.; View Active Alarms; will list them accordingly.
Alarm Descriptions and Solutions 48 6.3 Enable / Disable Alarms Any alarm may be enabled or disabled. If an alarm is disabled, the alarm condition will not be moni- tored and will not trip, will not be in ACTIVE ALARMS, will not be in ALARM HISTORY and will not be annunciated. To enable or disable a...
Page 55 - View Alarm History; Unit Is Off By Refrig Sens Fail; : The control has lost its signal from the refrigerant tempera-; Unit Is Off By Pump Short Cycle; : The control was unable to get a pump started at startup or; Unit Is Off By Low Refrig Temp; : The control was unable to raise the refrigerant temperature
Alarm Descriptions and Solutions 49 6.6 View Alarm History To view the alarm history:1. Press the MENU key.2. Use the up or down arrow key to move to the ALARM HISTORY menu.3. Press the ENTER key to enter into the menu.4. Use the up or down arrow key to move through the menu and view the alarm histo...
Page 56 - Troubleshooting; ROUBLESHOOTING; Liebert XDC troubleshooting; Symptom
Troubleshooting 50 7.0 T ROUBLESHOOTING Table 24 Liebert XDC troubleshooting Symptom Possible Cause Check or Remedy Pump/compressor will not energize No main power Check L1, L2, and L3 for rated voltage. Loose electrical connections Tighten connections. Overloads tripped Allow pump to cool. Check am...
Page 57 - SETPOINTS
Troubleshooting 51 Room becomes too warm Liebert XDC is off. Check status of the Liebert XDC at the user interface. Turn system On at I/O button if system is Off. High dew point Check temperature and relative humidity (RH) of room. Lower RH setpoint if necessary to lower dew point. At normal room te...
Page 58 - Maintenance; AINTENANCE; level should be at or above the first sight glass.; Fluorinated Greenhouse Gas Requirements; inspect all refrigerant lines for signs of oil leaks.; Figure 33 Outdoor fan/condenser configuration
Maintenance 52 8.0 M AINTENANCE The Liebert XD system components require little maintenance when proper fluid levels are main- tained and proper startup and operation procedures are followed. The following tasks should be per- formed at the intervals stated:1. Check sight glass level of receiver on ...
Page 59 - Water/Glycol Floor Stand Condenser; Testing the Water Regulating Valve Function
Maintenance 53 8.3 Water/Glycol Floor Stand Condenser 8.3.1 Shell and Tube Condensers Each water or glycol cooled module has a shell and tube condenser which consists of a shell, remov- able heads, gaskets and cleanable copper tubes.It may be necessary to clean the copper tubing periodically to remo...
Page 60 - Specifications; PECIFICATIONS; Liebert XDC specifications
Specifications 54 9.0 S PECIFICATIONS Table 25 Liebert XDC specifications Models XDC160 Air XDC160 Water / Glycol XDC160AA XDC160AM 189192G3 189192G5 Cooling Capacity, tons (kW) 46 (160) 37 (130) See Tables 26 , 27 and 28 for Water/Glycol performance data Minimum Load The Liebert XDC’s minimum recom...
Page 61 - Floor stand specifications—water-cooled Liebert XDC; Performance Data; Floor stand specifications—Liebert XDC with 40% propylene glycol
Specifications 55 Table 26 Floor stand specifications—water-cooled Liebert XDC Models - 60 Hz XDC160 Water Floor Stand - 60Hz Entering Fluid Temp °F (C) 65 (18) 70 (21) 75 (24) 85 (29) 95 (35) Performance Data Cooling capacity, tons (kW) 46.1(162.3) 46.1(162.3) 46.1(162.3) 46.1(162.3) 44.5 (156.5) F...
Page 62 - Floor stand specifications—Liebert XDC with 40% ethylene glycol
Specifications 56 Table 28 Floor stand specifications—Liebert XDC with 40% ethylene glycol Models - 60 Hz XDC160 Glycol Floor Stand - 60Hz - 40% EG Outside Ambient °F (°C) 95 (35) 100 (38) 105 (41) Entering Fluid Temp °F (°C) 110 (43) 110 (43) 110 (43) Performance Data Cooling capacity, tons (kW) 42...
Page 64 - Precision Cooling
Ensuring The High Availability0f Mission-Critical Data And Applications. Emerson Network Power, the global leader in enabling business-criticalcontinuity, ensures network resiliency and adaptability througha family of technologies—including Liebert power and coolingtechnologies—that protect and supp...
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