Related Manuals for Emerson Liebert XDP
Summary of Contents for Emerson Liebert XDP
- Page 1 Precision Cooling For Business-Critical Continuity™ Liebert with Liebert iCOM Control ® ™ ® ® User Manual–50-60 Hz; 160kW Nominal Capacity...
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Page 3: Table Of Contents
1.3.1 Handling the Liebert XDP While it is on Skid and Packaged ......4 1.3.2 Unpacking the Liebert XDP. - Page 4 Checklist for Liebert XDP Startup ..........64 Starting the Liebert XDP with Liebert iCOM Controller ......65 .
- Page 5 Figure 17 Liebert XDP extra low voltage field connections points .......
- Page 6 Liebert XDP pump light indicator—208V and 400V units ....... 64...
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Page 7: Important Safety Instructions
SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be followed during the installation and maintenance of the Liebert XDP. Read this manual thoroughly before attempting to install or operate this unit. Only qualified personnel should move, install or service this equipment. -
Page 8: Figure 1 Model Number Nomenclature
Figure 1 Model number nomenclature Example: XDP160RA– –4 – – Pumping Pump Place holder Revision unit Redundancy level Liebert 160kW A = 460V-3ph-60Hz Place holder X-treme heat nominal (voltage-phase-frequency) Density system capacity C = 208V-3ph-60Hz M = 380/415-3ph-50Hz... -
Page 9: Product Description
(163,800BTU/H) load Equipment Inspection When the unit is delivered, inspect all items for visible and concealed damage. Damage should be immediately reported to the carrier and a damage claim filed with a copy sent to Emerson and to your sales representative. -
Page 10: Equipment Handling
Risk of unit falling over. Can cause injury or death. The Liebert XDP is top-heavy. Use extreme caution and care when moving and installing this unit. Use lifting equipment that is rated for the weight of the unit by an OSHA-certified rating organization. -
Page 11: Unpacking The Liebert Xdp
Product Description 1.3.2 Unpacking the Liebert XDP 1. Remove the exterior stretch wrap packaging from the unit, exposing the protective corner and side packaging planks. 2. Remove and set aside filter dryer kit. 3. Remove the corner and side packaging planks from the unit, exposing the bag over the unit. The bag may remain in place for dust and panel protection or removed for immediate unit installation. -
Page 12: Removing The Unit From The Skid Using Rigging
Product Description Figure 4 Use a forklift to remove the Liebert XDP from the skid The forklift tines must be equally spaced on either side of the center of gravity indicator. Move the forklift forward until the tines are fully Fit the forklift tines under the Liebert XDP. -
Page 13: Moving The Liebert Xdp Using Piano Jacks
4. Put protective material between the Liebert XDP and the piano jacks and straps. 5. Secure the Liebert XDP to the piano jacks. 6. Release the the Liebert XDP from the straps securing it to the lifting mechanism and move the mechanism away from the unit. -
Page 14: Removing The Unit From The Piano Jacks
1. Lower the Liebert XDP as far as the piano jacks will allow. 2. Undo all strapping holding the piano jacks to the unit. 3. Lift one end of the Liebert XDP off one piano jack with a pry bar or similar device, taking care not to damage the unit’s cabinet. -
Page 15: Installation
The Liebert XDP can be installed near a wall or another Liebert XDP. However, there must be at least 3 feet (92cm) clearance in front of the Liebert XDP as service access for components in the unit. For additional technical information, refer to the System Design and Configuration Document for the ™... -
Page 16: Electrical Considerations
Liebert XDP’s rating plate. The unit must be installed in accordance with national wiring regulations. Connect cables for high voltage supply to the electrical box in the Liebert XDP according to Figure 11 and make sure that the phases are correctly connected. -
Page 17: Connecting High-Voltage Cables
Check and retighten all wiring connections before starting the unit. 2.2.1 Connecting High-Voltage Cables 1. Turn the Liebert XDP’s disconnect switch to the Off position (see Figure 9). Open the front doors and push down on the enclosure cover latch to open the hazardous voltage enclosure cover. Figure 9... -
Page 18: Figure 10 Electrical Enclosure Knockout Location For Hazardous Voltage Wiring
Installation Figure 10 Electrical enclosure knockout location for hazardous voltage wiring XDP Input Power Knockout Enclosure Cover Not Shown for Clarity 3. Route the input hazardous voltage electrical power wiring through the top left knockout (see Figure 10) to the disconnect switch L1, L2 and L3 (see Figures 11 and 12). Observe proper phasing. -
Page 19: Extra Low Voltage (Elv) Connections
Installation Figure 12 High voltage connections—50Hz Customer Power Connection Transformer 2 Ground Lug Power Block Disconnect Switch Pump Circuit Transformer 6 Breakers Busbar Fuse Blocks Transformer 1 Pump Contactors 2.2.2 Extra Low Voltage (ELV) Connections Extra Low Voltage power output is 30V and 100VA or less. 1. -
Page 20: Figure 14 Connecting The Remote Temperature/Humidity Sensors
Installation Figure 14 Connecting the remote temperature/humidity sensors See Note 8 Liebert XD Liebert XD Cooling Module Cooling Module CAN Ground Coupler CAN Ground CAN Iso Coupler Cable Adapter Note 4 See Note 8 See Note 5 See Note 5 Termination Plug P66 P67... -
Page 21: Dip Switch And Jumper Settings For Remote Sensors
Installation 2.2.3 DIP Switch and Jumper Settings for Remote Sensors The Liebert XDP is shipped with jumpers and DIP switch settings for normal operation. See Figure 15. Figure 15 DIP switch and jumper settings MICROPROCESSOR AND I/O BOARD UNIT DISPLAY... -
Page 22: Field Connections-Optional For All Units
• Connect optional field wiring from remote devices to remote alarm device, common alarm outputs, site monitor and remote shutdown, if applicable. See terminal strip descriptions in Figure 17. Figure 17 Liebert XDP extra low voltage field connections points To P64 on Liebert iCOM... -
Page 23: Remote Sensor Installation-Proper Placement
Liebert XDP. Emerson recommends installing the sensors in different areas near the cooling modules served by the Liebert XDP. If the return air side of the primary air mover, such as a Liebert DS, represents the conditions where the Liebert XD cooling modules are located, one sensor could be placed there. -
Page 24: Piping
3.2.1 Recommended Pipe Size Connect the main pipes between the Liebert XDP and the Liebert XD cooling modules according to site specific documentation and the configuration guide for the Liebert XD system. Elbows and restrictions must be minimized to get good fluid flow. -
Page 25: Liebert Xdp Interconnection With Liebert Xd Cooling Modules
R-134a refrigerant temperature. Emerson recommends venting the pressure relief valve for the R-134a outside the conditioned space where it is open to the atmosphere. The R-134a side relief valve is inside the Liebert XDP unit at the top of the receiver. -
Page 26: Piping Mains
Liebert XDP is 10 feet (3m). NOTICE Risk of particles in chilled water. Can cause equipment damage and reduced cooling. Failure to install a strainer in the supply line to the Liebert XDP can result in damage to the unit’s heat exchanger. 3.4.3... -
Page 27: Piping Details-Shutoff/Isolation Valves
Cooling Cooling Module #1 Module #2 Bypass Flow Controllers Coolant Supply Filter Dryer Coolant Assembly Return Liebert 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 23). -
Page 28: Evacuation And Leak Check-R-134A Pumped Circuit
Do not insulate piping before checking it for leaks. Insulating pipes before checking them for leaks would prevent easy detection of leaks. Insulate all piping between the Liebert XDP and its connected cooling modules to prevent condensation where the piping passes through non-conditioned areas. -
Page 29: Filling The Pumped Circuit-R-134A
Observe the refrigerant level through the sight glasses of the receiver. The level should be above the second sight glass at a minimum when the Liebert XDP is off. 6. If the refrigerant level is improper, the charge must be adjusted. -
Page 30: Calculating Refrigerant Charge-Example
XD system. Add the calculated charge amounts to determine the amount of R-134a refrigerant required for one system combining a Liebert XDP with Liebert XD cooling modules (Liebert XDCF, Liebert XDH, Liebert XDO and Liebert XDV). The example below combines one Liebert XDP with 20 Liebert XDV8 cooling modules. -
Page 31: Checklist For Proper Installation
___ 3. Wire high voltage connections. ___ 4. Wire low voltage connections. ___ 5. Connect the building chilled water piping to the Liebert XDP.44Connect the Liebert XD cooling module piping to the Liebert XDP with slope. ___ 6. Check the system for leaks. -
Page 32: Liebert Icom Control-Firmware Version Xp1.00.010.Std
Liebert iCOM Control—Firmware Version XP1.00.010.STD COM C —F XP1.00.010.STD IEBERT I ONTROL IRMWARE ERSION Liebert iCOM Components and Functions The Liebert iCOM controller layout is shown in Figure 24; the keyboard functions are defined in Table 12. Figure 24 Liebert iCOM display components Liquid Crystal Display screen LED Status Indicators... -
Page 33: Display Lamp Indicators
ALARM SILENCE / ? key is pressed. • The Amber lamp will be On if the Liebert XDP has been shut down at the I/O switch or if the unit... -
Page 34: Navigating Through The Liebert Icom Display
Liebert iCOM Control—Firmware Version XP1.00.010.STD Navigating Through the Liebert iCOM Display Liebert iCOM displays icons and text for monitoring and controlling your Liebert cooling unit. The Liebert iCOM’s home screen is shown in Figure 25. Figure 25 Liebert iCOM default home screen Pump Operation Sensor B Sensor A... -
Page 35: Cooling Module Overview
NOTE The Liebert iCOM control screens display a setting to select a system view, but the Liebert XDP does not support a system view. To display an overview of all connected cooling modules: 1. -
Page 36: Entering The Password
Liebert iCOM Control—Firmware Version XP1.00.010.STD 4.3.3 Entering the Password Most settings in the Liebert iCOM are protected by a factory-set password, 1490. To enter the password: 1. From the home screen, press the Enter key to view the User Menu (see Figure 29). 2. -
Page 37: Changing Liebert Icom's Display Settings
Changing Operational Settings Changes to the Liebert XDP’s operation settings in the Set Alarms and Setpoints menus require a password. 1. From the home screen, press the Enter key to view the User Menu (see Figure 29). -
Page 38: Graphical Data Record
Liebert iCOM Control—Firmware Version XP1.00.010.STD Graphical Data Record The Graphical Data Record charts the average temperature from Sensors A and B and the supply refrigerant temperature. The temperature scales can be changed to expand or compress the data. The time scale also can be altered to any of several selectable values. NOTE Changing the time scale eliminates all previous graphical data and the unit will begin recording new data. -
Page 39: Figure 30 Liebert Xdp User Menu Screen
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 30 Liebert XDP User Menu screen USER MENUS °C / °F EVENT % RH ALARMS XDIO 1 2 3 4 ACTIVE ALARMS to navigate to change level to open requested menu to unselect... -
Page 40: Liebert Icom User Menu Screens
This is not a true room temperature setpoint. The Liebert XDP has no heaters; it will try to cool as much as possible. If the Liebert XDP is able to cool the room to this setpoint, it will reduce its cooling action to try to keep the room temperature at or above this setpoint. -
Page 41: Figure 32 Set Alarms Screen
The supply refrigerant temperature is from the Liebert XDP to the modules. The range for the high supply refrigerant temperature alarm is from 33.8 to 95°F (1 to 35°C); the default is 80°F (26.7°C). -
Page 42: Figure 33 Sensor Data Screen, Page 1 Of 2
Sensor B Dew Point—Displays the dew point of the remote CAN Temp Humidity sensor designated as Sensor B. Supply Refrigerant Temperature—Displays the actual supply refrigerant temperature from the Liebert XDP to the modules. Supply Chilled Water Temperature—Displays the actual the Supply Chilled Water temperature to the Liebert XDP. -
Page 43: Figure 34 Sensor Data Screen, Page 2 Of 2
24 hour period from the Liebert XDP to the modules. Daily High Chilled Water Temperature—Shows the highest chilled water supply temperature being delivered to the Liebert XDP in a rolling 24 hour period. Daily Low Chilled Water Temperature—Shows the lowest chilled water return temperature... -
Page 44: Figure 35 Display Setup Screen
Off, extending the life of the display and saving energy. Screen—Controls the screen layout. The Liebert XDP has one view, Unit View. Display Colors—Selects the background color. Inverted sets the display to show white font with blue background and Normal sets a white background with blue font. -
Page 45: Figure 36 Module Status Screen, Page 1 Of 20
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 36 Module Status screen, page 1 of 20 MODULE STATUS (page 1 of 20) UNIT 01 U901 NODE 81 AZ81 ONLINE U902 57°F U903 U904 U905 92°F U906 U907 U908 66°F 65°F U909 U910 U911 Model / Capacity XDV8SK... -
Page 46: Figure 38 Liebert Xdh Smart Module Status Screen-Each Bank Shown Separately
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 38 Liebert XDH Smart Module Status screen—each bank shown separately MODULE STATUS (page 1 of 20) UNIT 01 U901 NODE 82 AA82 ONLINE U902 57°F U903 U904 98°F U905 U906 TOP/ 73°F U907 98°F BOTTOM U908 U909... -
Page 47: Liebert Icom Service Menu Icons And Legend
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 40 Total Run Hours screen TOTAL RUN HOURS UNIT 01 U501 Actual Hours Limit U502 Pump 1 U503 Pump 2 U504 U505 U506 U507 U508 U509 U510 U511 to select parameter for next/previous unit then to change parameter to confirm... -
Page 48: Liebert Icom Service Menu Screens
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 42 Liebert XDP Service Menu screen SERVICE MENUS °C / °F % RH ALARMS WELLNESS SERVICE NETWORK XDIO to select parameter to navigate to change level to open requested menu to unselect 4.10 Liebert iCOM Service Menu Screens Service menus allow customized settings for site operations. - Page 49 This is not a true room temperature setpoint. The Liebert XDP has no heaters; it will try to cool as much as possible. If the Liebert XDP is able to cool the room to this setpoint, it will reduce its cooling action to try to keep the room temperature at or above this setpoint.
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Page 50: Figure 44 Maintenance-Basic Settings Screen, Page 1 Of 7
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 44 Maintenance—Basic Settings screen, page 1 of 7 Basic Settings (page 1 of 7) SYSTEM S001 PASSWORD (Actual Level 0) ???? S002 Maintenance Frequency Per Year S003 Max Bonus S004 Max Penalty S005 Last Maintenance 08/25/2011 S006 Service Engineer... -
Page 51: Figure 45 Maintenance-Pump 1 Settings Screen, Page 2 Of 7
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 45 Maintenance—Pump 1 Settings screen, page 2 of 7 Pump 1 Settings (page 2 of 7) UNIT 1 S012 PASSWORD (Actual Level 0) ???? S013 Number of Starts S014 Run Hours 453hrs S015 Average Run Time 876min S016 Starts per Day Best... -
Page 52: Figure 46 Maintenance-Pump 2 Settings Screen, Page 3 Of 7
Pages 4 through 7 apply only to the Liebert XDC. No Liebert XDP parameters are present. -
Page 53: Figure 48 Diagnostics/Service Mode Screen, Page 1 Of 6
Page 1 applies to the Liebert XDC only. No Liebert XDP parameters are present. Figure 49 Diagnostics/Service Mode screen, page 2 of 6 DIAGNOSTICS/SERVICE MODE (page 2 of 6) UNIT 01... -
Page 54: Figure 50 Diagnostics/Service Mode Screen, Page 3 Of 6
Page 3 applies to the Liebert XDC only. No Liebert XDP parameters are present. Figure 51 Diagnostics/Service Mode screen, page 4 of 6 DIAGNOSTICS/SERVICE MODE (page 4 of 6) UNIT 01... -
Page 55: Figure 52 Diagnostics/Service Mode Screen, Page 5 Of 6
PASSWORD (Actual Level 0) ???? S357 S358 S359 S360 S361 S362 S363 S364 S365 S366 to select parameter for next/previous unit then to change parameter to confirm Page 6 applies to the Liebert XDC only. No Liebert XDP parameters are present. -
Page 56: Figure 54 Set Alarms Screen, Page 1 Of 7
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 54 Set Alarms screen, page 1 of 7 SET ALARMS (page 1 of 7) UNIT 01 S201 PASSWORD (Actual Level 0) ???? S202 High Room Air Temperature 88.0°F S203 Low Room Air Temperature 55.0°F S204 High Room Dewpoint 65.0°F... -
Page 57: Figure 55 Set Alarms Screen, Page 2 Of 7
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 55 Set Alarms screen, page 2 of 7 SET ALARMS (page 2 of 7) UNIT 01 S212 PASSWORD (Actual Level 0) ???? S213 Customer Input 1 Water Alarm S214 Customer Input 1 active when Closed S215 S216... -
Page 58: Figure 56 Set Alarms Screen, Page 3 Of 7
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 56 Set Alarms screen, page 3 of 7 SET ALARMS (page 3 of 7) UNIT 01 S223 PASSWORD (Actual Level 0) ???? S224 DELAY EN-DIS TYPE S225 HIGH TEMP SENSOR A ENABLE S226 LOW TEMP SENSOR A ENABLE S227 HIGH TEMP SENSOR B... -
Page 59: Figure 57 Set Alarms Screen, Page 4 Of 7
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 57 Set Alarms screen, page 4 of 7 SET ALARMS (page 4 of 7) UNIT 01 S236 PASSWORD (Actual Level 0) ???? S237 DELAY EN-DIS TYPE S238 HIGH REFRIGERANT TEMP ENABLE S239 LOW REFRIGERANT TEMP ENABLE S240 SUPPLY REFRIGERANT SENSOR... -
Page 60: Figure 58 Set Alarms Screens, Pages 5 And 6
Pages 5 and 6 apply to the Liebert XDC only. No Liebert XDP parameters are present. Figure 59 Set Alarms screen, page 7 of 7 SET ALARMS (page 7 of 7) UNIT 01... -
Page 61: Figure 60 Sensor Calibration/Setup Screen, Page 1 Of 3
Liebert iCOM Control—Firmware Version XP1.00.010.STD WATER UNDER FLOOR—Enables or disables the Water Under Floor event, which occurs when the Customer Input 1 is configured for “Water Under Floor” and 24VAC is applied to the input. Sets how the event is reported: as an alarm, a warning or a message. Specifies how long the control waits before reporting the event. -
Page 62: Figure 61 Sensor Calibration/Setup Screen, Page 2 Of 3
Liebert iCOM Control—Firmware Version XP1.00.010.STD Humidity Sensor B—Adjusts the humidity reading from the actual remote sensor designated as Sensor B to compensate for any error of the sensor or to match other sensors in the room. Calibrated Humidity Sensor B—Displays the adjusted humidity value of the remote CAN Temp Humidity sensor designated as Sensor B. -
Page 63: Figure 63 System/Network Setup Screen-System, Page 1 Of 2
Liebert iCOM Control—Firmware Version XP1.00.010.STD Supply Refrigerant Sensor 0%—Allows the sensor reading to be calibrated at the lowest reading of the sensor. This calibration changes the start point of the sensor reading. Supply Refrigerant Sensor 100%—Allows the sensor reading to be calibrated at the highest reading of the sensor. -
Page 64: Figure 64 System/Network Setup Screen-System, Page 2 Of 2
MAC—A unique hardware identifier for the Ethernet device. The following parameters (U2U Protocol, U2U Address and U2U Group) are for displaying other networked Liebert XDPs. The Liebert XDP does not perform Teamwork Operations. U2U Protocol—This is always set to GBP. -
Page 65: Figure 65 System/Network Setup Screen-Unit, Page 1 Of 2
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 65 System/Network Setup screen—Unit, page 1 of 2 SYSTEM/NETWORK SETUP (page 1 of 2) UNIT 01 S823 PASSWORD (Actual Level 0) ???? S824 Monitoring Address S825 S826 S827 Unit Name UNIT S828 S829 S830 S831 Configuration Safe S832... -
Page 66: Figure 66 System/Network Setup Screen-Unit, Page 2 Of 2
MAC—The MAC address is a unique hardware identifier of the Ethernet device. The following parameters (U2U Protocol, U2U Address and U2U Group) are for displaying other Liebert XDPs that are networked. The Liebert XDP does not perform Teamwork Operations. U2U Protocol—Always set to GBP. -
Page 67: Figure 67 Options Setup Screen, Page 1 Of 2
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 67 Options Setup screen, page 1 of 2 OPTIONS SETUP (page 1 of 2) UNIT 01 S401 PASSWORD (Actual Level 0) ???? S402 Autorestart Enabled S403 Single Unit Auto Restart 5sec S404 Unit Start Sequence Delay 1sec S405 Control Delay Time... -
Page 68: Figure 68 Options Setup Screen, Page 2 Of 2
Liebert iCOM Control—Firmware Version XP1.00.010.STD Figure 68 Options Setup screen, page 2 of 2 OPTIONS SETUP (page 2 of 2) UNIT 01 S412 PASSWORD (Actual Level 0) ???? S413 Valve Start Open S414 Valve Start TD 90sec S415 3P Actuator Runtime 70sec S416 3P Actuator Direction... -
Page 69: Figure 70 Module Setup Screen, Page 1 Of 20
Liebert iCOM Control—Firmware Version XP1.00.010.STD This screen selects the operation of an active alarm for each smart module. Each event can be enabled or disabled and can be set to operate as an alarm, a warning or a message. The delay is the time the control waits before reporting the event. -
Page 70: Start The Liebert Lxdp With Liebert Icom
1. Verify that bypass flow controllers were installed (if applicable), see Table 5. 2. Verify that the minimum load level of 48kW (163,800BTU/H) is present. 3. Check all isolation ball valves in the Liebert XDP and Liebert XD cooling module and verify that all are open. -
Page 71: Starting The Liebert Xdp With Liebert Icom Controller
1. Turn the Liebert XDP On with the user interface (I/O button). The factory-setting defaults Liebert XD module fans to On. When the Liebert XDP is turned On, the Liebert XD modules’ fans will turn On. Allow the system to attempt to start for at least 2 minutes. -
Page 72: Alarm Descriptions And Solutions
(set at 6 psi; 41kPa; 0.41 bars). After attempting to start Pump 1 three times, the Liebert XDP will automatically switch to the other pump to establish flow. This alarm will reset when flow has been established on Pump 1 and the alarm has been acknowledged. - Page 73 PUMP SHORT CYCLE—Activated when the Liebert XDP is trying to establish flow (differential pressure) and is unable to do so. The Liebert XDP will attempt three times to establish flow on a pump before trying the other pump. The control will keep cycling three times on one pump, then three times on the other pump until it is able to establish flow (differential pressure).
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Page 74: Warning Descriptions
LOSS OF POWER—Activated when the unit is On and operational and 24VAC power to the control is lost. This alarm will be emitted when power is restored to the control. The Liebert XDP will restart at a user-defined time delay after power is restored. Once activated, the alarm will remain activated for 30 minutes. -
Page 75: Troubleshooting
Check Liebert XD cooling modules to make sure that they are Liebert XD cooling modules are Off On prior to starting the Liebert XDP. Check alarm(s) history on Liebert XDP. The Liebert XDP was operating below the dew point for a significant amount of time. Low Refrigerant Temperature... - Page 76 See Clogged Filter Dryer and/or Impeller symptom and Filter dryer clogged remedy. Check status of the Liebert XDP at the user interface. Turn Liebert XDP is Off system On at I/O button if system is Off. Check temperature and relative humidity (RH) of room. Lower RH setpoint if necessary to lower dew point.
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Page 77: Maintenance
Maintenance AINTENANCE The Liebert XD system components require little maintenance when proper fluid levels are maintained and proper startup and operation procedures are followed. The following tasks should be performed at the intervals stated: 1. Clean or replace chilled water strainer annually. Adjust accordingly based on purity of chilled water. -
Page 78: Specifications
Specifications PECIFICATIONS Table 15 Liebert XDP160 specifications Models XDP160RC--4 XDP160RA--4 XDP160RM--4 160kW / 46 Tons, 60Hz 140kW / 40 Tons, 50Hz Each capacity is based on 45ºF (7ºC) entering water temperature and Cooling Capacity, Nominal 140gpm (530lpm) water flow rate. Capacity is reduced when glycol mixtures are used in place of 100% water. -
Page 79: Compliance With European Union Directives
OMPLIANCE WITH UROPEAN NION IRECTIVES Liebert Corporation 1050 Dearborn Drive P.O. Box 29186 Columbus, OH 43229 Il Produttore dichiara che, se munito di marchio CE, il prodotto è conforme alle direttive dell'Unione europea: The Manufacturer hereby declares that this product, when bearing the CE mark, conforms to the European Union directives: Der Hersteller erklärt hiermit, dass das vorliegende Produkt, sollte es die CE-Kennzeichnung tragen, den folgenden Richtlinien der Europäischen Union entspricht:... - Page 80 Power Switching & Controls Services DC Power Infrastructure Management & Monitoring Precision Cooling Surge Protection Emerson, Business-Critical Continuity, Emerson Network Power and the Emerson Network Power logo are trademarks of Emerson Electric Co. or one of its affiliated companies. ©2008 Emerson Electric Co.