Résumé du contenu de la page N° 13
Product Description 1.5 Electrical Information 1.6 High Voltage Connections Make sure the actual supply voltage and frequency correspond to the voltage and frequency indicated on the Liebert XDP’s rating plate. The unit must be installed in accordance with national wiring reg- ulations. Connect cables for high voltage supply to the electrical box in the Liebert XDP according to Figure 12 and make sure that the phases are correctly connected. WARNING ! Risk of electric shock. Can cause injury o
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Product Description 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 User Interface Liebert XD Module Condensate (Wall Box) Wiring Connections (optional; depends on features Temperature/Humidity supplied with Liebert XD Module) Sensor Wiring Alternate Knockout for Temperature/Humidity Sensor Wiring Enclosure Cover Not Shown for Clarity 3. Route the input hazardous voltage el
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Product Description Figure 13 High voltage connections—50Hz Customer Power Connection Ground Lug Disconnect Switch Transformer 2 Pump Circuit Power Block Breakers Busbar Fuse Blocks Transformer 1 Pump Contactors 1.7 Extra Low Voltage (ELV) Connections Extra Low Voltage 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 (refer to Figure 14). 2. Route low voltage electrical connections through the appropr
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Product Description Field Connections—All Units • Connect the control display panel cable to terminal block TB3 terminals 1 through 4 on the Lie- bert XDP control board as shown (refer to Figure 15). The display panel may be mounted on the Liebert XDP’s front right door if the Liebert XDP is located in the area that it conditions. The dis- play panel must always be installed in the conditioned space. • Connect the provided remote temperature / humidity sensor extension cable to the factory-ins
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Piping 2.0 PIPING 2.1 European Union Fluorinated Greenhouse Gas Requirements Stationary air conditioning, refrigeration, heat pump equipments and stationary fire protection sys- tems in the 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 atmo- sphere. The F-Gas Regulation requ
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Piping 2.3 Liebert XDP Interconnection with Liebert XD Cooling Modules All piping must be ASTM (American Society for Testing and Materials) Type L copper pipe. The Liebert XDP may be connected to Liebert XD cooling modules with either Liebert’s XD prefabri- cated piping assembly or with rigid, off-the-shelf piping. In either setup, piping for the Liebert XD system is arranged in a manner similar to piping for a chilled water system. Liebert XD cooling mod- ules are connected in parallel between
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Piping Figure 17 Bypass flow controller details, dimensions ” 4 (102mm) ” 7/8 (22mm) ID Figure 18 Bypass flow controller arrangement Return 7/8" Refrigerant Grade Main Full Port Ball Valve Field-Supplied and Field-Installed Flow Direction Bypass Flow Controller Supply (Field-Installed) Main Figure 19 Bypass flow controller piping Liebert XD Liebert XD Cooling Cooling Module #1 Module #2 Bypass Flow Controllers Coolant Supply Filter Dryer Coolant Assembly Return Liebert XDP or Liebert
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Piping 2.5 Piping Details—Shut-Off/Isolation Valves To allow for maintenance of the Liebert XDP, isolation valves must be installed on the chilled water circuit (see Figure 20). Figure 20 General piping details Return Supply Return Supply Liebert Liebert XDP A XDP B Floor Isolation Isolation valves valves Building Chilled Water Supply Building Chilled Water Return 2.5.1 Piping Installation Method All piping should be installed with high temperature brazed joints. Prevailing good refriger
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Precision Cooling
For Business-Critical Continuity™
® ™
Liebert XDP
User Manual–50-60 Hz; 160kW Nominal Capacity
Résumé du contenu de la page N° 2
GENERAL SAFETY GUIDELINES WARNING ! Risk of electric shock. Can cause injury or death. Disconnect local and remote power supplies before working within. Before proceeding with installation of the XDP, read all instructions, verify that all the parts are included and check the nameplate to be sure the XDP voltage matches the available utility power. Follow all applicable codes. WARNING ! Risk of unit falling over. Can cause death, injury or property damage. The XDP is top-heavy. Use extreme ca
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TABLE OF CONTENTS GENERAL SAFETY GUIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INSIDE FRONT COVER 1.0 PRODUCT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.1 General Product Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1.1 Product/System Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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4.3 Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.3.1 Viewing or Changing Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.3.2 SETPOINTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.3.3 STATUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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FIGURES Figure i Model number nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Inside Front Cover Figure 1 Liebert XDP components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2 Tie-down brackets and lag bolts to be removed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Figure 3 Removing pallet boards for piano jack insertion. . . . . . .
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iv
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Product Description 1.0 PRODUCT DESCRIPTION 1.1 General Product Information 1.1.1 Product/System Description Liebert’s XDP refrigerant distribution unit is an interface between the building chilled water system and the cooling modules in the Liebert XD system. It is designed to circulate and control refrigerant to the cooling modules that are in the room with heat-producing equipment. The Liebert XDP consists of a cabinet that includes a heat exchanger, circulating pump(s), control valve, rec
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Product Description 1.3 Equipment Handling WARNING ! 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. NOTE Personnel should be properly trained and certified to move and rig equipment. 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. In either case, d
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Product Description 4. Remove the two (2) end deck boards from one end of the pallet and the attached, notched section of the center runners (refer to Figure 3). Figure 3 Removing pallet boards for piano jack insertion Remove two deck boards ... ... and center runner sections from one end of pallet. 5. Place a piano jack with its forks snugly against the bottom of the unit and strap the Liebert XDP securely to the jack (refer to Figure 4). NOTE Place a mover’s blanket or other cushioning mat
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Product Description 8. Remove the runner from which all lag bolts have been removed (refer to Figure 6). Figure 6 Remove runner from pallet Slide this runner away from the Liebert XDP 9. Using the pallet jacks, raise the secured unit to the highest point that the piano jacks will allow. Once the unit has been raised, slide the remainder of the pallet from under the Liebert XDP (see Figure 7). Lower the Liebert XDP so that its base is approximately 1" (25.4mm) off the ground. Figure 7 Sliding
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Product Description 1.4 Mechanical Considerations 1.4.1 Positioning the Liebert XDP Install the Liebert XDP according to the site specific documentation and secure the unit to the floor. 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 ™ Liebert XD
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Product Description Figure 9 Piping access points To first cooling module or bypass flow controller ** Install replaceable filter dryer assembly in liquid supply line B. * Orientation determined A - Return From Cooling Modules by installer. B - Supply to Cooling Modules 17-1/4" (438mm) 16-1/8" (410mm) 10" (254mm) 19" (483mm) Dimensions are approximate and subject to change without notice. C - Chilled Water Supply D - Chilled Water Return From Chilled Water Source To Chilled Water Source * Al
