Vertiv Liebert CW340 Installer/User Manual Download Page 1

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Liebert®

CW™ Thermal Management System

Installer/User Guide

340 kW to 440 kW Capacity, 60 Hz

Summary of Contents for Liebert CW340

Page 1: ...Liebert CW Thermal Management System Installer User Guide 340 kW to 440 kW Capacity 60 Hz...

Page 2: ...ms all liability for damages resulting from use of this information or for any errors or omissions Refer to other local practices or building codes as applicable for the correct methods tools and mate...

Page 3: ...mended 23 6 2 Routing the Filter clog Pick up Tube in the Plenum 24 7 Electrical Connections in the Unit 25 7 1 Fan High voltage connections 25 7 2 Fan control Low voltage connections 25 7 3 Condensat...

Page 4: ...Vertiv Liebert CW Installer User Guide 4...

Page 5: ...voltage inside the unit is to install and open a remote disconnect switch Refer to unit electrical schematic Follow all local codes WARNING Risk of improper moving Can cause equipment damage injury o...

Page 6: ...d the variations of required treatment programs make it extremely important to obtain the advice of a competent and experienced water treatment specialist and follow a regularly scheduled coolant flui...

Page 7: ...freely through the drain system and that lines are clear and free of obstructions and in good condition with no visible sign of damage or leaks This unit may also require an external water supply to...

Page 8: ...Vertiv Liebert CW Installer User Guide 8 This page intentionally left blank...

Page 9: ...2 Unit Family CW Liebert CWfloor mounted chilled water unit Digit 3 4 5 NominalCooling Capacity kW 340 340 kW 440 440 kW Digit 6 Air Distribution D Downflow Digit 7 Cooling Type C Chilled water Digit...

Page 10: ...ts included in the Submittal Drawings on page 37 The following table lists the relevant documents by number and title Document Number Title DPN003577 Component Location CW340 DPN003574 Component Locat...

Page 11: ...PA 0 3 74 7 0 3 74 7 Number of fans 3 4 Chilled Water Coil Face Area ft2 m2 96 8 91 130 12 08 Number of Rows 6 6 Face Velocity FPM m s 470 2 39 460 2 34 Chilled Water Valves Maximum design water pres...

Page 12: ...70 x 87 3810 x 1778 x 2210 3027 1373 Each system ships on two skids Skid 1 is the coilsection Skid 2 is the fan filter box sections Table 3 3 Shipping Dimensions and weights for CW340 Sections Dimensi...

Page 13: ...y number and title Document Number Title Downflow Units with EC Fans DPN003561 Cabinet DimensionalData CW340 with filter plenum DPN003569 Cabinet DimensionalData CW440 with filter plenum Floor Stands...

Page 14: ...ums for Units with EC Fans DPN003964 Optionalrear ducted EC fan section for CW340 DPN003676 Optionalrear ducted EC fan section for CW440 Table 3 5 Dimension Planning Drawings continued Vertiv Liebert...

Page 15: ...minimum recommended clearances for maintenance and service See the appropriate submittal drawings for dimensions We recommend installing an under floor water detection system Contact your Vertiv repr...

Page 16: ...Figure 4 1 Unit and high point marking on concrete slab Item Description 1 Concrete slab 2 High point Vertiv Liebert CW Installer User Guide 16...

Page 17: ...unit to verify clearances NOTICE Risk of damage from forklift Can cause unit damage Keep tines of the forklift level and at a height suitable to fit below the skid and or unit to prevent exterior and...

Page 18: ...lift point locations on the sections All sections have four lift points to use rigging fasteners supplied One rigging fastener kit provided with fan and filter section skid See Figure 5 1 below for i...

Page 19: ...Figure 5 2 Lift points on the coil section Item Description 1 Coilsection 5 Equipment Inspection and Handling 19...

Page 20: ...Figure 5 3 Lift points on filter plenum plenum extension and fan sections Item Description 1 Plenum extension 2 Filter plenum 3 Fan section Vertiv Liebert CW Installer User Guide 20...

Page 21: ...m factory supplied to the inner most edge of the mating surface of the bottom section 4 Once the section is in place remove rigging fasteners shown in Rigging on page 18 before stacking next section o...

Page 22: ...nnection locations 2 Bolt 1 2 13 x 7 5 in 3 Flat washer 1 2 in 4 Lock nut 1 2 13 thread 5 Steelshims under alllifting points 6 Established high point 7 Concrete slab or Housekeeping pad 8 Installfacto...

Page 23: ...on frame to the fan base frame and the filter section frame to the coil section frame 8 locations on the CW340 or 10 locations on the CW440 are provided to connect the 3 unit sections If a plenum opti...

Page 24: ...oil sections 1 Locate the pick up tube which is coiled outside the low voltage control box in the coil section 2 Uncoil and route the tube into the filter plenum through the hole labeled Filter Clog S...

Page 25: ...schematic Follow all local codes The electrical connections are described in the submittal documents included in the Submittal Drawings on page 37 The following table lists the relevant documents by...

Page 26: ...gh and Low voltage connections in the fan section Item Description 1 RS 485 connection 2 High voltage connections CW440 connections shown CW340 has 3 quick connect sockets Vertiv Liebert CW Installer...

Page 27: ...ed and secured to the fan section connect the pump harness from the fan section to the plug provided in the under side of the coil section see Figure 6 5 below Figure 6 5 Condensate pump harness conne...

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Page 29: ...r return lines in accordance with industry best practices and all local codes The cooling water pipes are grooved to receive field supplied grooved pipe connectors Follow the instructions provided by...

Page 30: ...al Drain trap construction Item Description 1 Condensate discharge pipe from unit 2 Coupling threaded socket 3 Nipple 4 Cross 5 Threaded plugs for clean out 6 Bend 7 Tee 8 Vacuum breaker 9 Sloped drai...

Page 31: ...ctions on the coil After the unit is assembled see Figure 7 4 on the next page to connect the piping to the pump The pump discharge connection is in copper compression The factory provides the compres...

Page 32: ...water lines before connecting to the cooling coils until the water runs clear and all debris is flushed out Flush again after the fresh water lines are connected to the coils to clear any debris from...

Page 33: ...ert Thermal Management Products 1 800 543 2778 Liebert Channel Products 1 800 222 5877 Liebert AC and DC Power Products 1 800 543 2378 A 2 Locations United States Vertiv Headquarters 1050 Dearborn Dri...

Page 34: ...Vertiv Liebert CW Installer User Guide 34 This page intentionally left blank...

Page 35: ...ther connections to the equipment is the responsibility of others Data and recommendations are supplied in the Submittal Drawings on page 37 The following table lists the relevant documents by number...

Page 36: ...Vertiv Liebert CW Installer User Guide 36 This page intentionally left blank...

Page 37: ...n CW340 DPN003574 Component Location CW440 Planning Dimensions Downflow Units with EC Fans DPN003561 Cabinet DimensionalData CW340 with filter plenum DPN003569 Cabinet DimensionalData CW440 with filte...

Page 38: ...section for CW440 Piping Connections Downflow Units with EC Fans DPN003596 Piping Schematic Downflow CW340 and CW440 ElectricalConnections Downflow Units DPN003601 ElectricalField Connections Downflo...

Page 39: ...DLE 138 3 4 3525mm 102 2591mm TOTAL HEIGHT 31 788mm FILTER PLENUM 71 1803mm BASE UNIT 60 1524mm Shaded area indicates the required minimum clearance below the unit for the floorstands fans to be insta...

Page 40: ...nce below the unit for the floorstand fans to be installed Striated area indicates the recommended minimum clearance to be provided for component access CW440 Base Unit FRONT VIEW TOP VIEW 1 5 16 34mm...

Page 41: ...on is not symmetrical and its orientation to the Liebert CW is critical for proper installation 3 The EC fans must be field wired into connectors inside of the unit 4 The EC fans are removed out the f...

Page 42: ...COMPONENT LOCATION DIAGRAM LIEBERT CW 1 iCom Control Display 2 Electric Box 3 Filters 4 Coil 5 Disconnect 6 EC Fans 1 2 3 5 6 Note 1 Unit with Plenum shipped separately attached shown in order to pro...

Page 43: ...COMPONENT LOCATION DIAGRAM LIEBERT CW 1 iCom Control Display 2 Electric Box 3 Filters 4 Coil 5 Disconnect 6 EC Fans Note 1 Unit with Plenum shipped separately attached shown in order to provide view...

Page 44: ...Voltage 5 1 2 140 1 1 4 32mm 1 5 8 41mm 2 1 8 54mm 9 1 2 242 CD1 CD2 11 9 16 294 4 7 16 113 2 5 16 59 11 279 49 1245 6 1 2 166 7 1 2 191 1 1 4 32mm 1 3 8 35mm 4 Grooved Pipe SECTION B B Bottom Piping...

Page 45: ...n 11 Secondary disconnect switch and earth ground Fuses are included in the 65KAIC SCCR fused disconnect switch models 12 Smoke sensor alarm Factory wired dry contacts from smoke sensor are 91 common...

Page 46: ...81 80 93 92 91 76 75 97 96 95 94 85 84 59 12 11 56 55 51 50 24 38 37 38B 37B 38C 37C 89 88 107 106 103 102 58 15 12 19 18 17 7 6 14 13 16 5 FIELD TERMINAL LAYOUT A B C D Filter Clog Switch Large iCOM...

Page 47: ...37C 89 88 107 106 103 102 58 15 12 19 18 17 7 6 14 13 16 5 FIELD TERMINAL LAYOUT Note Typical orientation of components shown Component location varies by option and unit Filter Clog Switch Large iCOM...

Page 48: ...WNFLOW MODELS Form No DPN001040_REV4 ELECTRICAL FIELD CONNECTION LIEBERT CW DEFINITIONS AND LOCATIONS Field Fan Section Connections 8 Fan Section High Voltage Connections CW440 shown CW340 will have 3...

Page 49: ...be designed and approved by the project or building structural engineer of record to withstand the seismic overturn anchor loads defined in the anchor table The installing contractor is responsible fo...

Page 50: ...mum Compresssive Reaction Maximum Load per Anchor Tension Shear Anchor Size Floor Anchoring Dimensions Front of Unit A A SECTION A A O 3 4 21mm Anchor Holes Typ 6 Plcs 62 1575mm 178 4521mm 1 25mm Typ...

Page 51: ...tion B B Filter to Coil Welds A A B B C C C C D D D E E E E E E E 5mm 3 16 TYPICAL Welded Connection Typ WELD FRAME TUBE OUTSIDE FACE GASKET Notes 1 Gasket material is added to the inner most top mati...

Page 52: ...EAR CONNECTION LIEBERT CW Top View Rear View Fans Removed For Clarity Rear View 1 7 8 48mm 2 9 16 65mm 1 Piping Section Notes 1 Because Piping Section may appear at either end of unit dimensions shown...

Page 53: ...an section is designed for 36 914mm raised floor height and can accomodate floors between 34 43 864mm 1092mm high 3 The fan section is not symmetrical and its orientation to the Liebert CW is critical...

Page 54: ...Vertiv Liebert CW Installer User Guide...

Page 55: ...logos referred to are trade names trademarks or registered trademarks of their respective owners While every precaution has been taken to ensure accuracyand completeness herein Vertiv Co assumes no r...

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