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Figure 8.4 Internal Wiring of Ziehl-Abegg Fan in Condenser

Item

Description

GND

Edge of cable's outer jacket should only extend far enough into the enclosure to make the electrical connections.

Not used on last fan.

Communication-cable connection to the next fan. Not used on last fan.

Communication-cable connection from the previous fan or electrical box.

8 Maintenance

Содержание Liebert DSE Packaged 400

Страница 1: ...Liebert DSE Packaged Solution Installer User Guide 400 kW to 500 kW...

Страница 2: ...sclaims 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...

Страница 3: ...onnections 21 6 Checklist for Completed Installation 29 6 1 Moving and Placing Equipment 29 6 2 Electrical Installation Checks 29 6 3 Other Installation Checks 29 6 4 BMS and Sensor Installation Check...

Страница 4: ...General Condenser Maintenance 46 8 7 Condenser Cleaning 46 8 7 1 When to Clean the Condenser Coil 46 8 7 2 What to Use to Clean the Condenser Coil 46 8 7 3 Cleaning the Condenser Coil 46 8 7 4 Cleani...

Страница 5: ...nside the unit The line side of this switch contains live high voltage The only way to ensure that there is NO voltage inside the unit is to install and open a remote disconnect switch Refer to unit e...

Страница 6: ...r side of the center of gravity indicator Use the center of gravity indicators on the unit to determine the position of the slings Unit weights are listed in Table 3 3 on page 16 and Table 3 4 on page...

Страница 7: ...he fan assembly Use ladders rated for the weight of the fan assembly and technicians if used during installation Refer to handling lifting and or installation equipment operating manual for manufactur...

Страница 8: ...system extreme care must be used when opening systems during service If water is absorbed into the POE oil it will not be easily removed and will not be removed through the normal evacuation process...

Страница 9: ...ber Digits 11 to 36 Example 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 36 0 H 0 8 1 6 L 0 U 0 P A A P Table 2 2 DSE 400 kW 500 kW Packaged Solution Configuration Number Digits 11 to 36 Example DSE 4...

Страница 10: ...4 in 9 MERV 11 4 in Digit 15 Coil Option 1 Non coated evaporator coil non coated condenser coil Digit 16 Enclosure Option 6 Liebert standard pebble gray color Digit 17 High voltage option L Locking di...

Страница 11: ...or B 2 For controls power if Digit 22 0 there is no power buffer Table 2 3 DSE Packaged Solution Model Number Digit Definitions continued 2 2 Component Location The unit component locations are descr...

Страница 12: ...3 Air Flow Configurations Figure 2 1 Perimeter Unit Air Flow Configuration Item Description 1 Return air from data center 2 Supply air to data center Vertiv DSE Packaged Solution Installer User Guide...

Страница 13: ...Figure 2 2 Rooftop Unit Air Flow Configuration Item Description 1 Return air from data center 2 Supply air to data center 2 Nomenclature and Components 9...

Страница 14: ...data center 2 Supply air to data center Document Number Title DPN004598 AirflowSchematic Perimeter Unit DPN004190 Component Location Rooftop Unit DPN004592 Component Location Rooftop DrawThrough Unit...

Страница 15: ...unit concrete or other type has a flat regular surface and is adequate to support the unit operating weight Verify that adequate water control drain system is in place If connecting the drip pan clea...

Страница 16: ...at any appropriate sealing material is applied between the unit and the curb to provide water and air tight connections in accordance with the design of the curb Sealing materials cannot interfere wit...

Страница 17: ...nd local electrical codes See Electrical Field Connections on page 21 for the details Plan the routing of wiring and duct work to the unit Refer to the appropriate electrical connection drawings for y...

Страница 18: ...Units Item Description 1 Water drain connection for evaporator drip pan Accessed by removing the floor panel above it Next to the compressor compartment 2 Location of the drip pan clean out line in th...

Страница 19: ...5 Operating Conditions The Liebert DSE Packaged Solution must supply air to a conditioned space within the operating envelope that ASHRAE recommends for data centers Operating the DSE Packaged Solutio...

Страница 20: ...ir side temperature differential at full load is 25 F 14 C Table 3 2 Application Envelope for DP400 500 Operating outside this envelope can decrease equipment reliability NOTE When running above 77 F...

Страница 21: ...prepare the unit for installation Carefully inspect all items for visible or concealed damage Report damage immediately to the carrier and file a damage claim with a copy sent to Vertiv or to your sa...

Страница 22: ...Figure 4 1 Lugs to Attach Rigging to a Perimeter Unit Configuration Item Description 1 Lugs to attach rigging Typical both sides Vertiv DSE Packaged Solution Installer User Guide 18...

Страница 23: ...Figure 4 2 Lugs to Attach Rigging to a Rooftop Unit Configuration Item Description 1 Lugs to attach rigging Typical both sides 4 Equipment Inspection and Handling 19...

Страница 24: ...Vertiv DSE Packaged Solution Installer User Guide 20 This page intentionally left blank...

Страница 25: ...side of this switch contains live high voltage The only way to ensure that there is NO voltage inside the unit is to install and open a remote disconnect switch Refer to unit electrical schematic Foll...

Страница 26: ...sors from running backward We recommend checking the unit s phasing with proper instrumentation to ensure that power connections were made correctly We also recommend verifying discharge and suction p...

Страница 27: ...Figure 5 1 Low Voltage BMS Wiring to Unit in Main Electrical Enclosure Item Description 1 Lowvoltage BMS wiring to unit 5 Electrical Field Connections 23...

Страница 28: ...Figure 5 2 Location of iCOM Master Board and iCOM Slave Board Item Description 1 iCOM master control board 2 iCOM slave control board Vertiv DSE Packaged Solution Installer User Guide 24...

Страница 29: ...3 Low Voltage iCOM vNSA Switch Wiring to Unit in Main Electrical Enclosure Item Description 1 Location of the connection for CAT5 cable from Liebert VNSAICOM8 network switch 5 Electrical Field Connec...

Страница 30: ...ower Feed Connection for Low Voltage Controls in Main Electrical Enclosure Item Description 1 Location of the connection for the power feed from the optional 120 V UPS Vertiv DSE Packaged Solution Ins...

Страница 31: ...led Return Air Temperature and Humidity Sensor RA and 2T CANbus Cable Connection in Main Electrical Enclosure Item Description 1 2T CANbus cable connector inside the main electrical enclosure 5 Electr...

Страница 32: ...Vertiv DSE Packaged Solution Installer User Guide 28 This page intentionally left blank...

Страница 33: ...tached to unit and building structure and any openings around supply and return duct connections are sealed 3 Filters installed 4 Check fasteners that secure the evaporator fan motors 5 All fans are f...

Страница 34: ...Vertiv DSE Packaged Solution Installer User Guide 30 This page intentionally left blank...

Страница 35: ...e been specially trained in the installation of air conditioning equipment and who are wearing appropriate OSHA approved PPE NOTICE Risk of improper electrical connection of three phase input power Ca...

Страница 36: ...Vertiv DSE Packaged Solution Installer User Guide 32 This page intentionally left blank...

Страница 37: ...moving the covers to any equipment may expose personnel to lethal voltages within the unit even when it is apparently not operating and the input wiring is disconnected from the electrical source WARN...

Страница 38: ...with flying objects Can cause serious injury or death Do not leave unsecured objects or tools in the fan s bay after performing maintenance operations Re install all panels before starting up this un...

Страница 39: ...aporative section and filter replacement 8 2 Filters NOTICE Risk of improper filter installation Can cause filter collapse and airflow reduction To maximize the performance and reliability of the equi...

Страница 40: ...operate the unit with any or all cabinet panels removed 1 Enter the unit through the service access door and locate the supply side air filters in front of the heat exchanger 2 Using the slot on the...

Страница 41: ...nicians to replace or perform maintenance on the EC fans WARNING Risk of contact with high speed rotating fan blades Can cause serious injury or death Open all local and remote electric power supply d...

Страница 42: ...Vertiv Technical Support at 1 800 222 5877 8 4 Electronic Expansion Valve EEV Maintenance The EEV controls superheat through the Liebert iCOM controls by actively measuring suction pressure via a tra...

Страница 43: ...n reusable packaging and the original compressor should be returned in the same packaging 8 5 3 Rotalock Valve on Digital Scroll Compressors WARNING Risk of explosive discharge of high pressure refrig...

Страница 44: ...system clean out is required If not cleaned compressor and system problems will continue Consult the factory for compressor maintenance Do not attempt to remove the compressor without first contacting...

Страница 45: ...pressure switch These devices look similar and they must be reinstalled in their original location 8 5 7 Compressor Mechanical Failure If mechanical failure of the compressor has occurred only the co...

Страница 46: ...alve for repairs unless a pressure relief valve is field installed in the line between the isolation valve and the check valve The pressure relief valve must be rated 5 to 10 higher than the system de...

Страница 47: ...mix polyolestor POE and mineral based oils Do not mix oils of different viscosities Consult your Vertiv sales representative visit https www Vertiv com en us support or contact the compressor manufac...

Страница 48: ...e pressure after 2 hours When the three checks are complete remove the jumper hose from the service valve fitting and the condenser and proceed to Charging Air Cooled Systems below Charging Air Cooled...

Страница 49: ...o operate e Repeat Step 7 for Compressor Circuit 2 8 Check the refrigerant level in the refrigerant level sight glasses on each receiver after the unit has been operating for at least 15 minutes 9 Adj...

Страница 50: ...NOTICE Risk of improper cleaning agent selection including non base paint solvents Can cause building and equipment damage and loss of refrigerant charge Using acid based or sodium hydroxide based cle...

Страница 51: ...Open all local and remote electric power supply disconnect switches verify with a voltmeter that power is Off and wear appropriate OSHA approved personal protective equipment PPE per NFPA 70E before w...

Страница 52: ...iate OSHA approved PPE to avoid injury and dropping the fan module during removal Equipment used in handling lifting and or installing the fan assembly must meet OSHA requirements Use handling lifting...

Страница 53: ...f cable s outer jacket should only extend far enough into the enclosure to make the electrical connections 3 Not used on last fan 4 Communication cable connection to the next fan Not used on last fan...

Страница 54: ...el Condenser Item Description 1 Wiring terminal detail 2 Communication cable from the previous fan or from the electric box 3 Communication cable connected to the next fan not used on the last fan 4 N...

Страница 55: ...5 Use lifting equipment or an adequate number of personnel to remove the EC fan from the condenser NOTE A spreader bar may be required for the lifting equipment if only one technician is performing t...

Страница 56: ...r the board NOTE The complete list of P C and F parameters is located inside the lid of the electrical box panel Item ID Meaning Default Notes P01 Enter Preparation Mode 0 Setting this value to 1 enab...

Страница 57: ...are P23 Fan 1 P27 Fan 2 P28 Fan 3 P29 Fan 4 31 Wait 30 seconds 32 Use the UP or DOWN arrow button to select one of the following parameters The correct parameter depends on the supplier of the fan tha...

Страница 58: ...Manual Control configuration parameter press the ENT button 5 Use the UP or DOWN arrow button to select 0 6 Press the ENT button The reads 888 if the command is accepted 7 Press the ESC button to disp...

Страница 59: ...l instructions verify that all the parts are included and check the nameplate to be sure the voltage matches available utility power The Liebert controller does not isolate power from the unit even in...

Страница 60: ...Figure 8 7 Jumper Locations on Control Board Item Description 1 J4 RS485 service termination jumper 2 J6 Canbus termination jumper 3 J5 4 J2 Vertiv DSE Packaged Solution Installer User Guide 56...

Страница 61: ...to the C menu and press the UP or DOWN arrow button to read and record the values for C03 09 and C27 5 Record all of the DIP switch positions for the CANbus DIP switch package Retain these for settin...

Страница 62: ...op of the old label covering the old label with the new one 21 Verify that the control board is reading pressure and temperature 22 Verify that there are no communication alarms with the fans or with...

Страница 63: ...ized service personnel extended service contracts and factory certified replacement parts Contact your local sales representative for more details Check all that apply Evaporator Filters c Replace che...

Страница 64: ...____Circuit 4 ___________ c Check low pressure cut in Circuit 1 ___________ Circuit 2 __________ Circuit 3 _________Circuit 4 ___________ c Check high pressure cut out Circuit 1 ___________ Circuit 2...

Страница 65: ...______ L2 ______________ L3 _______________ 2 L1 _______________ L2 ______________ L3 _______________ 3 L1 _______________ L2 ______________ L3 _______________ 4 L1 _______________ L2 ______________ L...

Страница 66: ...our records Compare readings information to previous maintenance worksheet To locate your local Vertiv representative for Vertiv engineered parts check https www Vertiv com en us support or Call 1 800...

Страница 67: ...iebert 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...

Страница 68: ...Vertiv DSE Packaged Solution Installer User Guide 64 This page intentionally left blank...

Страница 69: ...004465 Equipment Floor Plan Layout for Perimeter and Rooftop Units DPN004653 Equipment Floor Plan Layout for Rooftop DrawThrough Units DPN004148 Cabinet and Anchor Dimensional Data DPN004326 Drip Pan...

Страница 70: ...GRAM LIEBERT DSE PACKAGED SOLUTION Main Electrical Cabinet Liebert EconoPhase Compressor Compartment Liebert EconoPhase Condenser Electrical Cabinet Condenser Fans Blowers Air Filters Evaporator Coil...

Страница 71: ...RAM LIEBERT DSE PACKAGED SOLUTION Main Electrical Cabinet Liebert EconoPhase Compressor Compartment Automatic Transfer Switch optional Liebert EconoPhase Condenser Electrical Cabinet Blowers Motors Ai...

Страница 72: ...denser Fans Condenser Coils Condenser Electrical Cabinet Customer Disconnect Enclosure Liebert EconoPhase Main Electrical Cabinet Liebert EconoPhase Compressor Compartment Air Fliters Drip Pan Evapora...

Страница 73: ...ply Air to Data Center 101 2565mm 27 1 2 698mm 31 3 4 805mm 123 1 4 3132mm 11 279mm 66 1 8 1680mm Optional Factory Installed Gravity Damper Optional Factory Installed Gravity Damper not shown for clar...

Страница 74: ...REV4 AIRFLOW SCHEMATIC LIEBERT DSE PACKAGED SOLUTION Front of Unit 1 1 2 37mm 2 51mm 2 1 8 54mm 151 7 8 3858mm 31 3 4 805mm Duct Opening Notes 1 Duct Flange supplied by others 2 Perimeter available to...

Страница 75: ...C LIEBERT DSE PACKAGED SOLUTION Return Air from Data Center Supply Air to Data Center Left Side of Unit Bottom of Unit Left Side of Unit Notes 1 Seal all ducts 38 1 4 971mm Supply Duct 43 1 2 1105mm R...

Страница 76: ...Form No DPN001040_REV4 AIRFLOW SCHEMATIC LIEBERT DSE PACKAGED SOLUTION Return Air from Data Center Supply Air to Data Center 45 1 4 1150mm Return 59 3 8 1508mm Supply 33 1 2 851mm 148 7 8 3782mm Typ S...

Страница 77: ...point is at different height than shown Refer to submittal DPN004960 for more information 4 For low voltage and communication wiring entry points please refer to DPN004960 for more information Gratin...

Страница 78: ...Electrical Panel Customer Disconnect Enclosure EconoPhase 2 EconoPhase 1 Compressor Cabinet 1 Compressor Cabinet 2 42 1067mm 42 1067mm 42 1067mm 42 1067mm 39 1 2 1003mm 24 609mm Door Clearance Custome...

Страница 79: ...l Top View Light Fixtures Inside Evaporator Cabinet 4 total Light Switch Cabinet VFD 1 VFD 2 VFD 3 VFD 4 Fan 1 Fan 2 Fan 3 Fan 4 Side View Customer Disconnect Enclosure EconoPhase Compressor Cabinet S...

Страница 80: ...oint is at different height than shown Refer to submittal DPN004960 for more information 4 For low voltage and communication wiring entry points please refer to DPN004960 for more information Grating...

Страница 81: ...ectrical Panel Customer Disconnect Enclosure EconoPhase 2 EconoPhase 1 Compressor Cabinet 1 Compressor Cabinet 2 42 1067mm 42 1067mm 42 1067mm 42 1067mm 39 1 2 1003mm 24 609mm Door Clearance Customer...

Страница 82: ...ON Light Switch Cabinet Fan 1 Top Fan 4 Bottom Fan 2 Top Fan 3 Bottom Customer Disconnect Enclosure EconoPhase Compressor Cabinet Light Fixture Below Condensor Section Light Fixture Inside Evaporator...

Страница 83: ...ctrical Box and component access 8 203mm Typ Shaded area indicates recommended minimum clearance between units for unit removal or evaporator coil replacement 20 6m Shaded area indicates recommended m...

Страница 84: ...mounting holes of 5 8 diameter provided for anchorage Mounting requirement details such as brand type embedment depth concrete strength wall bracing and special inspection must be outlined and approve...

Страница 85: ...NOUT ACCESS LOCATION LIEBERT DSE PACKAGED SOLUTION Bottom View showing Clean Out line location 7 3 8 186mm 112 1 4 2852mm Rear of Unit Factory provided Clean Out line can be accessed by removing floor...

Страница 86: ...minimum clearance between units for unit removal or evaporator coil replacement See Vertiv representative for adjustment to condenser air flow Shaded area indicates recommended minimum clearance to be...

Страница 87: ...n must be outlined and approved by the project Structural Engineer of Record 3 Structural floors and housekeeping pads must be designed and approved by the project Structural Engineer of Record to wit...

Страница 88: ...ar of Unit 68 5 8 1743mm 3 5 8 92mm Notes 1 The drain should be trapped to prevent outdoor air from being pulled in to the unit and constructed per local code 2 Vertiv recommends the installation of t...

Страница 89: ...e located on top of the locking disconnect switch See side of disconnect switch for wire range and tightening torque Three phase service not provided by Liebert Wire range and tightening torque will v...

Страница 90: ...ELD CONNECTIONS LIEBERT DSE PACKAGED SOLUTION DP400 500 DEFINITIONS AND LOCATIONS SINGLE POWER INPUT 3 4 A A B B C C DOOR CLOSED DOOR REMOVED FOR CLARITY LOCKED ACCESS HANDLE REQUIRES KEY TO OPEN CIRC...

Страница 91: ...disconnect size Refer to label on side of disconnect 4a EARTH GROUND CONNECTION FOR SOURCE 1 MAIN UNIT POWER Terminal for field supplied Source 1 earth grounding wire Earth grounding required for Lieb...

Страница 92: ...EBERT DSE PACKAGED SOLUTION B B A A 3a 3b 4a 4b C C DP400 500 DEFINITIONS AND LOCATIONS DUAL POWER INPUT DOOR CLOSED DOOR REMOVED FOR CLARITY LOCKED ACCESS HANDLE REQUIRES KEY TO OPEN CIRCUIT BREAKER...

Страница 93: ...en dry contact is closed across terminals 84 85 for remote indication 1 AMP 24VAC max load Use field supplied Class 1 wiring 15 REMOTE ANALOG INPUTS Terminals for field supplied normally open contacts...

Страница 94: ...r 20 ETHERNET UNIT TO UNIT CONNECTION P64 RJ 45 connection for connecting to other units Use Class 5 shielded cable Supplied by other NOTE All low voltage terminal connections are spring cage with a w...

Страница 95: ...REV 0 REV DATE 4 29 2019 Form No DPN001040_REV4 ELECTRICAL FIELD CONNECTIONS LIEBERT DSE PACKAGED SOLUTION SECTION A A 6 8 5 27 7 DP400 500 DEFINITIONS AND LOCATIONS DPN004960 Page 7 11...

Страница 96: ...REV4 ELECTRICAL FIELD CONNECTIONS LIEBERT DSE PACKAGED SOLUTION SECTION B B 26 25 16 13 11 9 12 10 24 23 21 22 14 FACTORY USE ONLY SURGE PROTECTION DEVICE FROM ITEM 18 17 15 20 GROUND BAR DP400 500 DE...

Страница 97: ...REV 0 REV DATE 4 29 2019 Form No DPN001040_REV4 ELECTRICAL FIELD CONNECTIONS LIEBERT DSE PACKAGED SOLUTION SECTION C C FACTORY USE ONLY 18 19 DP400 500 DEFINITIONS AND LOCATIONS DPN004960 Page 9 11...

Страница 98: ...D D SECTION D D 11 1 2 293 NOTES 1 LOCATION DEPENDS ON ENTRY KIT CHOSEN AT TIME OF ORDER 2 5 1 4 133 x 5 1 4 133 AREA FOR KNOCKOUTS PROVIDED KNOCKOUTS TO BE DONE ON SITE BY INSTALLER 3 8 203 x 9 229...

Страница 99: ...W D D SECTION D D NOTES 1 LOCATION DEPENDS ON ENTRY KIT CHOSEN AT TIME OF ORDER ONLY ONE LOCATION IS REQUIRED 2 4 1 4 108 x 6 152 AREA FOR KNOCKOUTS PROVIDED KNOCKOUTS TO BE DONE ON SITE BY INSTALLER...

Страница 100: ...40_REV4 SERVICE DOOR ACCESS LIEBERT DSE PACKAGED SOLUTION Rear of Unit 120V Convenience Outlet Separate 120V Field Supplied power feed located in Customer Connection Enclosure for lights and convienie...

Страница 101: ...THRU ROOFTOP UNIT Form No DPN001040_REV4 SERVICE DOOR ACCESS LIEBERT DSE PACKAGED SOLUTION 120V Convenience Outlet Separate 120V Field Supplied power feed located in Customer Connection Enclosure for...

Страница 102: ...REV 0 REV DATE 10 15 19 DPN005150 Page 2 2 400 500kW DRAW THRU ROOFTOP UNIT Form No DPN001040_REV4 SERVICE DOOR ACCESS LIEBERT DSE PACKAGED SOLUTION Front of Unit Access to VFDs Supply Fans Motors...

Страница 103: ...Vertiv DSE Packaged Solution Installer User Guide 66 This page intentionally left blank...

Страница 104: ...Vertiv DSE Packaged Solution Installer User Guide...

Страница 105: ...s 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 Group Cor...

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