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Liebert DCP - American Cooling and Heating

1. Input 460V 3 ph60Hz 380 415V 3ph 50Hz Full Load Amps 7 3A 8 7A WSA 8 9 MFCB 2 15 15 Dimensions inches mm Height Unit only 78 1981 Height As shipped 83 2108 Width 38 965 Depth 34 864 Weight Ib kg Unit only 931 423 1105 502 Shipping weight 1100 499 1275 579 Installed with fluid and chilled water 1148 521 1322 600 Pipe Connections Fluid supply to cooling module 2 5 8 OD Cu Fluid return from cooling module 2 5 8 OD Cu Chilled water supply and return 2 5 8 OD Cu 2 way 2 nominal 35 PSIG close off pressure rating 150 PSIG maximum allowable pressure 14 0 psig 97kPa 97bar with 114 gpm 26 m h water flow rate control valve fully open Control Valve Pressure Drop Chilled Water Side Temperature Rise Chilled Water Side at rated flow F C 12 0 6 7 Number of Liebert cooling units connected maximum Liebert DCD35 10 20 kW Cabinet Exterior Finish Black matte finish heat fused powder coat Operating Ambient 86 30 Temperature Maximum F C 1 WSA Wire Sizing Amps Minimum supply circuit ampacity 2 MFCB Maximum Fuse or Circuit Breaker Size 69 Specifications NOTES 70 Specifications 71 Specifications 72 COMPLIANCE WITH EUROPEAN UNION DIRECTIVES P Fabbricante Manufacturer Hersteller Fabricant Fabricante y Fabricante Tillverkare Fa
2. Overloads tripped Allow pump to cool Check amp draw Tripped circuit breaker Check circuit breaker to pump s Incorrect phase wiring Check wiring phase Pump will not start or run No chilled water Check and verify that there is supply chilled water to the Liebert DCP Isolation valve s on pump suction and or discharge is closed Open all isolation valves completely during normal operation Supply chilled water is too high Check and verify that the chilled water temperature setpoint is at 50 F 10 C or lower and that there is flow on the chilled water side Liebert XDK cooling modules are Check Liebert XDK cooling modules to make sure that they are On prior to starting the Liebert DCP Low Refrigerant Temperature high dew point Check alarm s history on Liebert DCP The Liebert DCP was operating below the dew point for a significant amount of time Check humidity in conditioned space lower humidity if necessary to allow Liebert DCP to operate at a lower temperature Disconnect must be switched to Off then back On to allow Liebert DCP to reset itself Pressure switch not making contact Check both differential pressure settings If not within 6 psi 1 psi 41kPa 7kPa 0 41 bars 0 07bars then manually change accordingly Not enough charge See 5 1 Checklist for Liebert DCP Startup Pump will not start Chilled water valve not closing completely
3. The remote sensors are interchangeable as to which connects to P2 and which connects to P4 on CAN Iso Field install cables with factory installed ferrite beads when provided typical two places Each cable must make three passes through the ferrite bead Locate the ferrite bead on top of the electric box See instruction sheet provided with the cable assembly Factory installed ferrite bead when provided Cable passes through ferrite bead three times 13 Installation 2 2 3 DIP Switch and Jumper Settings for Remote Sensors The Liebert DCP is shipped with jumpers and DIP switch settings for normal operation See Figure 15 Figure 15 DIP switch and jumper settings MICROPROCESSOR AND VO BOARD UNIT DISPLAY DIP OFF ON v Switches 3 1 Jumper on 1 2 2 2 1 SE Switches 5 3 6 us OFF ON 6 4 i 1 None 7 9 9 OFF ON 2 3 10 9W27 J ripeis SW3 4 v on 1 2 5 61 3 4 Jumper S 4 5 1 Ellon 1 2 P68 gt 6 P78 l 7 7 2 4 6 8 3 0 RE 8 REMOTE T HSENSOR A REMOTE T H SENSOR B DIP ON DIP Switches l Switches OFF ON OFF Wes SET ON 2 1 12345678 12345678 1 2 3 5 SW1 A y Sw A 3 5 S P3 EA Jumper
4. Figure 19 Liebert DCW system diagram Liebert DCP Cooling Modules To Building Chilled Wate lara a ces Seo a PH ha ee em em el Piping 3 4 3 4 1 3 5 3 6 Piping Installation Methods The assembly and connection means used for piping in the Liebert DCW system are similar to those used for conventional refrigeration systems All piping should be installed with high temperature brazed joints Soft soldering is not recommended During brazing the lines must be filled with flowing dry nitrogen to prevent excessive oxidation and scale formation inside the piping Prevailing good refrigeration practices must be employed for piping supports leak testing dehydration and charging Failure to use good system practices may result in damage to the system Refer to the ASHRAE refrigeration handbook for general good practice refrigeration piping Insulate all piping lines to prevent condensation in applications where the dew point approaches the chilled water temperature Piping Mains Install a 20 40 mesh strainer on the chilled water supply to the Liebert DCP The strainer is needed to prevent particles in the chilled water from entering the Liebert DCP s heat exchanger Bypass Flow Controllers The Liebert DCP pumping unit is designed to provide a total of 114GPM 25 9 m h of cooling water to the cooling modules The pump operates at its highest
5. DIAGNOSTICS SERVICE MODE page 4of 6 4UNITO1 EXXEPASSWORD Actual Level 0 ES Manual Mode Control Type SE Manual Deviation SES Analog Output Ramp 1 SEU Analog Output Ramp 2 Analog Output Ramp 3 SE2 Analog Output Ramp A SE Alarm Relay SA Warning Relay 4 for next previous unit y to select parameter then to change parameter gt to confirm Manual Mode Control Type Not currently used Manual Deviation Not currently used Analog Output Ramp 1 Sets the value of Analog Output 1 value as a percentage The factory default for the Liebert DCP is the Valve 6 Open Analog Output Ramp 2 Sets the value of Analog Output 2 value as a percentage The factory default for the Liebert DCP is the Call for Cooling Analog Output Ramp 3 Sets the value of Analog Output 3 value as a percentage The factory default for the Liebert DCP is the CW Temp Analog Output Ramp 4 Sets the value of Analog Output 4 value as a percentage The factory default for the Liebert DCP is the refrigerant temperature Alarm Relay Used to activate the Liebert iCOM common alarm relay output Warning Relay Used to activate the Liebert iCOM s warning relay output 46 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 53 Diagnostics Service Mode screen page 5 of 6 DIAGNOSTICS SERVICE MODE page 5of 6 4UNITO1 SEZAPASSWORD Actual Level 0 222 SE Status Remote Shutdown oo On SUYA Status Fan
6. 3 1 Connection Sizes The copper pipe connections on the Liebert DCP are Building Chilled Water Supply 2 5 8 OD Chilled Water Return 2 5 8 OD Coolant Supply 2 5 8 OD Coolant Return 2 5 8 OD Fill Water Source 5 8 OD 3 1 1 Recommended Pipe Size Connect the main pipes between the Liebert DCP and the Liebert DCD Liebert XDK W according to site specific documentation and the configuration guide for the Liebert DCD Liebert XDK W unit Elbows and restrictions should be minimized to get good fluid flow Table 2 Supply and return requirements for Liebert DCD Liebert XDK W loop Maximum Total Nominal Pipe Size Equivalent Length inches mm ft m Piping Material 2 5 64 75 23 Type L Copper 3 76 150 46 Copper or Schedule 40 Steel 3 5 89 300 91 Copper or Schedule 40 Steel 3 2 Air Bleeders Install air bleeders at each high point in the piping circuits 3 3 Liebert DCP Interconnection with Cooling Modules All piping must be ASTM American Society for Testing and Materials Type ACR copper pipe The Liebert DCP may be connected to Liebert DCD or Liebert XDK W cooling modules with either prefabricated piping assembly or rigid off the shelf piping The cooling modules are connected in parallel between main return and supply pipes going to and from the Liebert DCP Figure 19 represents a typical configuration For piping details refer to Liebert s DCW System Design Manual SL 17350 available at Liebert s Web site www liebert com
7. The Liebert DCP does not perform Teamwork Operations U2U Protocol This is always set to GBP U2U Address A unique identifier for each display on the network Display addresses range from 33 to 64 Each display on the U2U network must have a different U2U address Not currently used U2U Group Used to create zones or groups within a U2U network Once a group number is selected the display will see only other devices with the same group number The group number can be changed to view other devices in different groups Not currently used Bootloader Variables Indicates the bootloader has changed since it was last loaded This parameter should only be activated by an authorized service person Figure 66 System Network Setup screen Unit page 1 of 2 SYSTEM NETWORK SETUP page 1 of 2 UNIT 01 528 PASSWORD Actual Level 0 SEH Monitoring Address SIA Unit Name Sick Configuration Safe KIK Network Safe OK SIR SV Verson XP1 00 008 STD 4 for next previous unit to select parameter then gt to change parameter to confirm Monitoring Address Sets the address used by the Liebert IntelliSlot cards This is set to 3 at the factory and should not be changed Unit Name lIdentifies the unit from the local or remote display This label will show at the top right of every screen that has monitoring or configuration of that unit Configuration Safe Saves or loads configuration settings for the control b
8. Wait at least 10 minutes before calibrating Access the Advanced Menu gt Factory Settings gt Calibrate Actuator Contact Liebert Services for assistance 1 800 543 2778 Pump noisy Cavitation due to vapor in pump Worn motor bearings Check for adequate charge in system refer to the User s Manual 5 1 Checklist for Liebert DCP Startup Replace pump Pump is rotating in reverse Check wiring phase Liebert DCP Pump suddenly stops Low Refrigerant Temperature 1 Check humidity of the room along with the location of remote sensors Make sure that the sensors are not in a cold area where there is insufficient air flow for accurate representative readings 2 Chilled Water temperature is too cold 3 Load is too light Loss of power Leak in system loss of charge When power is restored the Liebert DCP will automatically restart Check the entire system for leaks with a fluid sniffer Repair as necessary Low Chilled Water Temperature Alarm and Loss of Flow Pump X Alarm Check supply chilled water temperature Supply Fluid Sensor Failure Alarm Check wiring Call service Pipe rattle Loose pipe connections Check pipe connections Chilled water valve not working Motor operates but valve won t open Check linkage for adjustment and be sure that it is tight on the valve No 24 VAC power to motor Check for 24 VAC between P52 1 and P52 4 No signal from
9. not currently used FAN FAILURE Enables or disables the Fan Failure event which occurs when a fan failure occurs at a cooling module Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event not currently used CUSTOMER INPUT 1 Enables or disables the Customer Input 1 event which occurs when 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 SMOKE DETECTED FEnables or disables the Smoke Detected event which occurs when the Customer Input 1 is configured for Smoke Detected 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 NOTE This is not a room smoke detector and is not intended to replace external smoke detectors 52 Liebert COMP 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 UNIT X DISCONNECTED Not currently used WORKING HOURS EXCEEDED FEnables or disables the Working Hrs Exceeded even
10. By High CW Temp The entering chilled water temperature is too high to keep the pump s running normally If a HIGH CW TEMP alarm occurs and the pump loses flow differential pressure then the Liebert DCP will go into a pre chill mode The Liebert DCP can attempt to start again only if the entering chilled water temperature drops below the HIGH CW TEMP setpoint Unit Is Off By Pump Short Cycle The control was unable to get a pump started upon startup or after a loss of differential pressure The control looks at the SHORT CYCLE time delay If it cannot establish differential pressure within that amount of time the unit is shut down Main power disconnect switch must be turned Off then back On to clear this alarm Unit Is Off By Low Refrigerant Temp The control was unable to raise the refrigerant temperature to the calculated fluid temperature control point The unit is shut down because if the control cannot raise the refrigerant temperature to the calculated refrigerant temperature control point water may condense on the refrigerant piping and receiving coils Main power disconnect switch must be turned Off then back On to clear this alarm 65 Troubleshooting 7 0 TROUBLESHOOTING Table 5 Troubleshooting the Liebert DCP Symptom Pump will not energize Possible Cause No main power Check or Remedy Check L1 L2 and L3 for rated voltage Loose electrical connections Tighten connections
11. Components and Functions llle 24 Display Lamp Indicators sssccis das caniin enda eee s 25 Navigating Through the Liebert iCOM Display eese 26 Changing Liebert iCOM s Display Settings eee 29 Changing Operational Settings 29 Graphical Data Record it A PM beu hd EA aed a 30 Liebert iCOM User Menu Icons and Legend 30 Liebert iCOM User Menu Screens a ac 32 Liebert iCOM Service Menu Icons and Legend 2343 ld bad 39 Liebert iCOM Service Menu Serena ir crude cetera Ee 40 START THE LiEBERT DCP WITH LIEBERT ICOM coco 62 Checklist for Liebert DCP Startup 62 Starting the Liebert DCP with Liebert COM Controller 62 ALARM DESCRIPTIONS AND SOLUTIONS sese hh eee anaes 63 Alarni D seriptiOns s vv uL rer E ipee ee pes nt eis eap eg Pace 63 Warning Descriptions 2 cote d eet eoe eoa eat E e EA eR e E 64 6 3 System Shutdown Causes sedikit eea E ccc cece res 65 7 0 TROUBLESHOOTING EE e a see Os ea aa oe Fae ewe as 66 8 0 MAINTENANCE 72 aea rd seta es A eee Sew er fea 68 9 0 SPECIFICATIONS ip La ee he SNE ate Rc Us a Ste ee o ee 69 FIGURES Figure 1 Model number nomenclature 0 eee s 2 Figure 2 Liebert DCP components 3 Figure 3 Unpacking the Liebert DOP 5 Figure 4 Use a forklift to remove the Liebert DCP from the skid 1 1 0 0 0 cece ooo 5 Figure 5 Removing the unit from the skid using geng 6 Figure 6 Securing the Liebert DCP to piano
12. Failure o o Ok SER Status Diff Press Switch olb Act SEYA Status Customer Input 1 Si Status Condensation Detect SEN Status Unit Ready 4 for next previous unit gt to select parameter then to change parameter to confirm Status Remote Shutdown Displays the status of the unit s remote shutdown input Status Fan Failure Displays the status of the dry contact to communicate fan failure at a module The dry contacts are not used to communicate a fan failure alarm when using CANbus Status Diff Press Switch 1 Displays the status of the differential pressure switch Status Customer Input 1 Displays the status of the customer input 1 alarm Status Condensation Detect Displays the status of the dry contact to communicate condensate detection at a module Status Unit Ready Shows unit status when a secondary device such as a fire detection system is employed Figure 54 Diagnostics Service Mode screen page 6 of 6 DIAGNOSTICS SERVICE MODE page 6 of 6 MUNIT 01 SKSPASSWORD Actual Level 0 4 for next previous unit y to select parameter then to change parameter gt to confirm Page 6 applies to the Liebert XDC only No Liebert DCP parameters are present 47 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 55 Set Alarms screen page 1 of 7 SET ALARMS page 1 of 7 UNIT 01 PASSWORD Actual Level 0 SPA High Room Air Temperature 520 ow Room Air Te
13. I FOR CONTACTS INDICATING AN y TS 24 ALARM CONDITION I MAX 1 0AMP 24V I ei I K TS mu K3NO K3COM K3NC TO REMOTE ALARM CIRCUIT BY OTHERS NOTES Control wiring must be Class 2 and installed in accordance with the National Electrical Code NEC 1 1 18 50 78 54 TEL K3GOM INPUT REMOTE SHUTDOWN KINS FOR SHUTDOWN OF CONTROL CIRCUIT REMOVE JUMPER K3NGL BETWEEN TERMINALS 37 amp 38 19 37 19 38 18 77 TS T6 AND REPLACE WITH N C CONTACT EE N C CONTACTS BY OTHERS LIEBERT SITE MONITOR FOR DIGITAL COMMUNICATIONS I Ij WITH LIEBERT SITE MONITORS D ONLY CONNECT 2 WIRE TWISTED PAIR TO 77 amp 78 ALSO SEE SITE MONITOR INSTALLATION MANUAL LN Requires shielded cable DPNO002400 Pg 5 Rev 0 15 Installation 2 4 Remote Sensor Installation Proper Placement Placement of the two remote temperature humidity sensors is critical to effective cooling of the conditioned space The remote sensors must be installed in areas where conditions are representative of the space conditioned by the Liebert DCP Emerson recommends installing the sensors in different areas near the cooling modules served by the Liebert DCP If the return air side of the primary air mover such as a Liebert DS represents the conditions where the cooling modules are located one sensor could be pl
14. P3 Ea Jumper x 7 3 2 1 on 2 3 l 3 2 1 on 2 3 7 30221 1 8 8 Rev 2 Figure 16 Unit to unit networking connections CAN Cable Red Crossover Ethernet Cable Crossover Coupler i P64 P66P67 See Note 1 Termination Plug Customer Connection Points 1 Both cables P64 and P66 are required e H Unit Display Rear View 2 A crossover coupler is provided for unit to unit U2U networking Unplug the red cable from P64 on the microprocessor and I O board and connect to one side i ES LET LPIS P7 of the crossover coupler The first customer connection W point is to P64 on the microprocessor and I O board P66 ee Va U2U Networking Switch The second customer connection point is to the other P64 Field Supplied S side of the crossover coupler This connects the mr microprocessor and I O board and display to the Not w ll Liebert COM E el CA Y Er Ed Ed El private U2U network Used f Microprocessor J C D I amp I O Board l o Nut Nub je c er To From Other Networked Units Straight Through 302211 Ethernet Cables Rev 2 14 Installation 2 3 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
15. REFRIGERANT SENSOR FAILURE Activated when the control no longer senses a signal from the supply refrigerant sensor This alarm will reset when the signal is returned UNIT CODE MISSING Activated when a valid unit code has not been entered and saved To reset enter valid unit code save and execute WATER UNDER FLOOR Activated when Customer Input 1 is configured for Water Alarm and 24VAC is applied to the input This alarm is reset when the 24VAC is removed 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 DCP will restart at a user defined time delay after power is restored Once activated the alarm will remain activated for 30 minutes PUMP 1 HRS EXCEED Activated when the Pump 1 Actual Hours exceeds the user specified limit To reset Actual Hours must be reset to 0 PUMP 2 HRS EXCEED Activated when the Pump 2 Actual Hours exceeds the user specified limit To reset Actual Hours must be reset to 0 64 Alarm Descriptions and Solutions 6 3 System Shutdown Causes Unit Is Off By Refrigerant Sens Fail The control has lost its signal from the refrigerant temperature sensor The control has no way of controlling the refrigerant temperature so the unit is shut off Main power disconnect switch must be turned Off then back On to clear this alarm Unit Is Off
16. Set Alarms View and change Contains spare Lists last 400 Displays average Shows status of Allows user to operational parts available on events and temperature from all connected change settings for setpoints site alarms Sensors A and B the units View Only alarms View Only average dew point from Sensors A and B the supply refrigerant temperature and the supply refrigerant control point graphs Data is View Only Display scale is adjustable SRD aee ED ALARMS SET Sensor Data Active Alarms Display Setup Total Run Hours Smart Modules Service Contacts Shows readings Lists all current Change settings Records the run time of Displays Contains key of sensors View alarms View Only for display all components and readings for the contact information Only language and allows setting of limits on individual smart for service time run time View Only modules View Only applies only to Liebert XDP NOTE Menu shows icons only text is explanatory and does not appear on the Liebert COM display 30 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 31 Liebert DCP User Menu screen USER MENUS 4 to change level gt 4 to navigate 2 to open requested menu ESC to unselect 31 Liebert COMP Control Firmware Version XP1 00 010 STD 4 8 Liebert iCOM User Menu Screens User menus report general cooling unit operations and status User menu screens employ a coding that begi
17. Worst Displays the highest number of starts in a rolling 24 hour period for Pump 1 Number of Alarms Displays the number of alarms that have occurred with the unit s Pump 1 Actual Bonus Displays the actual calculation of wellness for the unit s Pump 1 The unit will always take the value from the worst component for the next maintenance indication 43 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 47 Maintenance Pump 2 Settings screen page 3 of 7 Pump 2 Settings page 3 of 7 UNIT 1 S90 PASSWORD Actual Level 0 102 Number of Starts SIUE Run Hours SIUS Average Run Time SIUE Starts per Day Best 10 Starts per Day Worst SIUS Number of Alarms SE Actual Bonus 4 for next previous unit to select parameter then to change parameter to confirm Number of Starts Shows the number of starts for the unit s Pump 2 Run Hours Shows the number of run hours for the unit s Pump 2 Average Run Time Shows the average run time of the unit s Pump 2 Starts per Day Best Displays the lowest number of starts in a rolling 24 hour period for Pump 2 Starts per Day Worst Displays the highest number of starts in a rolling 24 hour period for Pump 2 Number of Alarms Displays the number of alarms that have occurred with the unit s Pump 2 Actual Bonus Displays the actual calculation of wellness for the unit s Pump 2 The unit will always take the value from the worst component for the nex
18. it is not being support by the skid 5 Move the skid from under the unit Figure4 Use a forklift to remove the Liebert DCP 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 under the unit SS Fit the forklift tines under the Liebert DCP Product Description 1 3 4 Removing the Unit from the Skid using Rigging 1 Use the center of gravity indicators on the unit to position the slings The slings must be equally spaced on either side of the center of gravity indicator Refer to Figure 5 2 Place slings under the unit using spaces provided between the skid deck boards NOTE Unit is shown without outer packaging These instructions may be applied with the outer packaging in place 3 Use spreader bars or an equivalent method to ensure proper protection of the unit 4 Ensure that the panels if attached are well protected from the slings NOTE If rigging is to be used to move the unit closer to the site for installation place one or two horizontal straps around the unit and vertical straps at mid height 5 Remove the 12 lag bolts and two brackets that secure the unit to the skid NOTE Each lag bolt is 1 1 2 38mm long They can be removed with a 9 16 socket or wrench 6 Lift the unit off of the skid to an elevation point where the skid is not supporting the weight o
19. jacks 0 0 00 cc hs 7 Figures Dimensions eect AE AA a alee A RO ak E UE AS es 8 Eigure8 Pipmg access pots a ee Shee edad es 9 Figure 9 Front view of Liebert DCP and electrical enclosure see 10 Figure 10 Electrical enclosure knockout location for hazardous voltage wiring o ooooooo 10 Figure 11 High voltage connechons GO 11 Figure 12 High voltage connechons OH 11 Figure 13 Electrical enclosure knockout locations for Extra Low Voltage o 12 Figure 14 Connecting the remote temperature humidity sensors 06 cc cece eens 13 Figure 15 DIP switch and jumper settings llle hs 14 Figure 16 Unit to unit networking connections sese hrs 14 Figure 17 Liebert DCP extra low voltage field connections points 15 Figure 18 Suggested remote sensor placement 16 Figure 19 Liebert DCW system diagrama 17 Figure 20 General piping details 19 Figure 21 Standpipe filling components 21 Figure 22 Liebert DOP filling compahetils a ce twas UA A eee 22 Figure 23 Liebert DCD bleed valves do ir ple 22 Figure 24 Liebert XDK W Bleed valve n eebe wales 23 Figure 25 Liebert iCOM display components 24 Figure 26 Liebert iCOM default home screen 26 Figure 27 Cooling module overview first 10 modules applies only to Liebert XDP 27 Figure 28 Entering the password o 28 Figure 29 Display setup screen 29 Figure 30 Liebert iCOM User Menu icons o hh hr
20. password is required to change the way Liebert iCOM displays data The Display Setup controls how the unit shows data such as temperature date and time To change the display settings 1 From the home screen press the Enter key to view the User Menu see Figure 30 2 Press Enter again to highlight the first icon 3 Use the keyboard s arrow keys to move to the Display Setup icon 4 Once that icon is highlighted press Enter again to open that menu 5 Press the Enter key to select the first setting Either change that setting or navigate to another setting with the Up and Down arrow keys 6 Once the desired setting is highlighted press the Enter key to access that parameter s display setting options 7 Use the Up and Down arrow keys to make changes 8 Press the Enter key to accept the changes 9 Press the ESC key twice to return to Liebert iCOM s user menu Figure 29 Display setup screen DISPLAY SETUP SYSTEM Language ENGLISH US Date 8 27 2012 Time Temperature Indication Display Contrast de rl Buzzer Frequency Off 50 setting to be changed by Backlite Off after 5 min pressing Enter Screen XDP Display Colors Normal Date Format mm dd yyyy 4 for next previous unit e gt to select parameter then to change parameter to confirm 45 Changing Operational Settings Changes to the Liebert DCP s operation settings in the Set Alarms and Setpoints menus require a password 1 2 3 4 a 99 From the h
21. try to keep the room temperature at or above this setpoint Temperature Control Type Selects the type of control the system will use to activate cooling The Liebert iCOM control has three temperature control types Proportional PI and Intelligent The factory default is Intelligent Proportional If Proportional Control is selected the percent cooling requirement is determined by the difference between the air temperature sensor reading and the temperature setpoint As the air temperature rises above the temperature setpoint the percent cooling required increases proportionally from 0 to 100 over half the programmable temperature proportional band The percent heating requirement 0 to 100 is determined the same way when the air temperature falls below the setpoint PI If PI Control is selected the percent cooling requirement is calculated by adding together two individual terms proportional and integral The proportional term is calculated in a manner similar to the previously described Proportional control The integral term sometimes called reset action is calculated by measuring how much and for how long the air temperature has been above or below the setpoint If the actual air temperature is above the setpoint the percent requirement is slowly but continuously increased until the total is sufficient to bring the return room air back to the setpoint Intelligent If Intelligent Control is selected the air temperature is cont
22. 00 Pg 2 Rev 0 Table 1 Liebert DCP dimensions Model Dimensional Data inches mm Shipped Weight Ib kg DCP200 38 965 34 864 33 1 8 841 34 864 37 940 78 1981 1020 463 1083 491 Data does not include the bezel of the disconnect switch Data represents dimensions of the drip tray base of unit Installation Figure 8 2 2 1 Piping access points 3 1 Rm 3 8 79mm 97mm t t Secondary In Y O Y A A Secondary Y Out FARN 6 5 34 183mm BCW Out BCW In 165mm 864mm LEFT RIGHT v 37 940mm l All piping dimensions FRONT are 2 5 8 OD Cu BOTTOM VIEW Drip Tray Dimensions DPN002400 Pg 3 Rev 0 Electrical Considerations Make sure the actual supply voltage and frequency correspond to the voltage and frequency indicated on the Liebert DCP 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 DCP according to Figure 11 and make sure that the phases are correctly connected A A WARNING Risk of electric shock Can cause injury or death Disconnect all local and remote electric power before working within the unit WARNING Risk of electrical shock short circuit and or control malfunction Can cause equipment damage injury or death Damage to wiring or components can make uni
23. 25 ES Daily Low Refrigerant Temp 13 01 11 14 01 33 14 01 45 This window is READ ONLY Daily High Temperature Shows the highest temperature in a rolling 24 hour period for either remote Sensor A or remote Sensor B Daily Low Temperature Shows the lowest temperature in a rolling 24 hour period for either remote Sensor A or remote Sensor B Daily High Humidity Shows the highest humidity in a rolling 24 hour period for either remote Sensor A or remote Sensor B Daily Low Humidity Shows the lowest humidity in a rolling 24 period for either remote Sensor A or remote Sensor B Daily High Dew Point Shows the highest dew point in a rolling 24 hour period for either remote Sensor A or remote Sensor B Daily Low Dew Point Shows the lowest dew point in a 24 hour period for either remote Sensor A or remote Sensor B Daily High Refrigerant Temperature Shows the highest supply refrigerant temperature in a rolling 24 hour period from the Liebert DCP to the modules Daily Low Refrigerant Temperature Shows the lowest supply refrigerant temperature in a rolling 24 hour period from the Liebert DCP to the modules Daily High Chilled Water Temperature Shows the highest chilled water supply temperature being delivered to the Liebert DCP in a rolling 24 hour period Daily Low Chilled Water Temperature Shows the lowest chilled water return temperature being delivered to the Liebert DCP in a rolling 24 hour period 35 Li
24. 3 3 E In k P65 PA zen P4 o Ribbo Wer co 315 Cables Ble GE Liebert iCOM Microprocessor B and I O Board GP SI col P1 SI st P2 SS m ar o e P65 ES See Table for Cag oO P6 1 Plug Assignments g P3 GG o DI pem P5 Liebert IntelliSlot S Pa Ps EF pss Power Supply 77 T8 T T T 1 See unit electrical schematic installation and user manuals 6 A crossover coupler is provided for unit to unit U2U networking Unplug 2 Cables A and B provided with each unit Only one is used as follows the red cable from P64 on the microprocessor and input output board Liebert IntelliSlot based communications Cable A is preconnected to P65 on microprocessor and input output board and P65 on Liebert IntelliSlot power supply non Liebert IntelliSlot based communications Vable B is pre connected to Terminals 77 and 78 but must be exchanged with Cable A at P65 on the microprocessor and input output board 3 Install applicable Liebert IntelliSlot cards 7 4 Both cables P64 and P66 are required 5 It is not necessary to connect ground coupling on end of cable connected 8 to Sensor A or Sensor B 9 and connect to one side of the crossover coupler The first customer connection point is to P64 on the microprocessor and input output board The second customer connection point is to the other side of the crossover coupler This connects the microprocessor and input output board and display to the private U2U network
25. 30 Figure 31 Liebert DCP User Menu screen 31 Figure 32 Setpolnts screen Rcs A Dale ae wh SS ae e sede S eoe Sie Balas la 32 Fig re 38 Set Alarms Scre etn 1 ud he esie a Bree s Re P Rea radeon de Bn donde td dr lin ad fens 33 Figure 34 Sensor Data screen page lo 34 Figure 35 Sensor Data screen page io 35 Figure 36 Display Setup screen 36 Figure 37 Module Status screen page 1 of 20 applies to Liebert KD smart modules only 37 Figure 38 Liebert XDV Smart Module Status screen applies to Liebert XD smart modules only 37 Figure 39 Liebert XDH Smart Module Status screen each bank shown separately applies to Liebert XD smart modules one 38 Figure 40 Liebert XDO Smart Module Status screen applies to Liebert XD smart modules only 38 Figure 41 Total Run Hours screen 39 Figure 42 Liebert iCOM Service Menu jeans 39 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 Figure 50 Figure 51 Figure 52 Figure 53 Figure 54 Figure 55 Figure 56 Figure 57 Figure 58 Figure 59 Figure 60 Figure 61 Figure 62 Figure 63 Figure 64 Figure 65 Figure 66 Figure 67 Figure 68 Figure 69 Figure 70 Figure 71 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Liebert DEP Service Menu sereen a vusss ave GSAS EOS ARR OWE EOE ERA ERIN EE RS 40 S tpoints screen e lo iere ii etude oc MA Tt VA equ 40 Maintenance Basic Settings screen page lot 42 Mainten
26. 4 for next previous unit 23 to select parameter then to change parameter gt to confirm 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 This calibration changes the end point of the sensor reading 55 Liebert iCOM Control Firmware Version XP1 00 010 STD Figure 64 System Network Setup screen System page 1 of 2 SYSTEM NETWORK SETUP page 1 of 2 SYSTEM PASSWORD Actual Level 0 104 Number of Connected Units 509 Configuration Safe OK SLALI Network Safe OK SLAME SV Version XP1 00 010 STD 4 for next previous unit y to select parameter then gt to change parameter to confirm Number of Connected Units Shows the number of displays connected This is always 1 Configuration Safe Saves or loads configuration settings for the display that have been modified from the factory defaults to an internal file that can be downloaded uploaded using the Liebert 1COM Service Tool Selecting Save will write the settings to the internal storage file and selecting Load will write the settings from the internal storage file to the application software The internal file is updated automatically every 12 hours Network Safe Saves or loads network settings for th
27. CP will automatically switch to the other pump to establish flow This alarm will reset when flow has been established on Pump 2 and the alarm has been acknowledged 63 Alarm Descriptions and Solutions 6 2 LOW MEMORY Activated when the control board is low in memory resources This alarm rests automatically as soon as memory consumption falls below the threshold LOW REFRIGERANT TEM P Activated when the supply refrigerant temperature sensor temperature reading drops below the higher of the two calculated dew points assuming that neither Sensor A nor Sensor B has a sensor failure alarm This alarm will reset when the refrigerant temperature sensor reads the fluid temperature above both of the two calculated dew points and the alarm has been acknowledged This alarm can lock the unit Off If this occurs the main power must be cycled or the Low Refrigerant Temp Alarm Code in the Service Diagnostics menu must be reset to 0 LOW TEMP SENSOR A Activated when the reading from Sensor A drops below the user specified alarm setpoint The alarm will reset when the reading from Sensor A rises 2 F 1 1 C above the setpoint and the alarm has been acknowledged LOW TEMP SENSOR B Activated when the reading from Sensor B drops below the user specified alarm setpoint The alarm will reset when the reading from Sensor B rises 2 F 1 1 C above the setpoint and the alarm has been acknowledged PUMP SHORT CYCLE Activated when the Lieber
28. Figure 17 Figure 17 Liebert DCP extra low voltage field connections points To P66 on Liebert iCOM Control Board To P64 on Liebert iCOM Control Board Red Ethernet Cable To Remote Termination Plug T H Sensor B To Remote T H Sensor A COMMON WARNING OUTPUT To Optional FOR CONTACTS INDICATING AN ALARM CONDITION External MAX 1 0AMP 24V Connections KU K11NO K11COM K11NC UH a 1 TO REMOTE ALARM CIRCUIT BY OTHERS INPUT REMOTE ALARM DEVICE FOR INDICATION OF ALARM WIRE N O CONTACTS FROM REMOTE ALARM DEVICE AS SHOWN UNIT DISPLAY 24 50 Rear View cL oL N o e clei azarae o EE GAS N N O CONTACT BY OTHERS n BB CK j Factory Wired INPUT CONDENSATION lt aa xolab A SE Temperature Sensor DETECTION m e O ALARM WHEN CLOSED H Pd N O CONTACTS REQUIRED INPUT FAN BREAKER STATUS ALARM WHEN CLOSED 9 I K11COM I Ij N O CONTACTS REQUIRED KN I Cup COMMON ALARM OUTPUT
29. M 5 15 m h must be added to increase the flow rate to at least 90GPM 20 4m3 h 22 7GPM x 8 Liebert DCDs 68 1GPM 22 7GPM x 3 Liebert DCDs 22 67GPM bypass flow controller 90 77 GPM 5 2m h 3 Liebert DCDs 15 47m h 5 2m h 3 Liebert DCDs 5 15m3 h bypass flow controller 20 75m3 h Piping Details Shutoff lsolation Valves Isolation valves must be installed on the Liebert DCP s secondary chilled water circuit to permit maintenance on the unit see Figure 20 18 Piping Figure 20 General piping details Emerson recommends installing shutoff valves L as shown to permit isolating the Liebert DCP 1 for maintenance Supply Return To Building Chilled Water Supply 3 6 4 Insulation NOTE 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 DCP and its connected cooling modules to prevent condensation where the piping passes through non conditioned areas 3 7 Filling Instructions This section provides detailed instructions on how to properly fill the Liebert DCP 3 7 1 Check for Proper Installation of Components and Workmanship 1 Confirm that the flow directions of field installed components are correct 2 Confirm that all isolating valves are open keep the hose bib valve closed when filling 3 Confirm that all auto air vents are closed t
30. NTROL VALVE FAILURE Activated when the chilled water control valve has been commanded to open or close by the control and no change is detected by the valve position signal The alarm is reset when the main power is cycled CUSTOMER INPUT 1 Activated when a 24VAC signal is applied to the customer alarm input on the control board This alarm will reset when the 24VAC signal stops being sent from the customer alarm input WATER UNDER FLOOR SMOKE DETECTED CALL SERVICE and COMP LOCK PD are possible designations for this alarm they are set with the Unit Code FAN FAILURE optional Activated when a 24VAC signal is applied to the fan failure input on the control board using a twisted pair of wires or the alarm is sent via CANbus communication This alarm will reset when the alarms is acknowledged and the signal stops being sent from CANbus or fan failure input The alarm can also be reset by cycling the power not currently used HIGH CW TEMP Activated when the Supply CW sensor reads the chilled water temperature above the user specified alarm setpoint This alarm will reset when the reading from the fluid temperature sensor drops 5 F 2 8 C below the user specified setpoint and the alarm has been acknowledged HIGH DEW POINT Activates when the calculated dew point at either Sensor A or B exceeds the user specified alarm setpoint The alarm will reset when the calculated room dew point from both Sensor A and Sensor B is 2 F 1 1 C belo
31. Precision Cooling For Business Critical Continuity Liebert DCP with Liebert iCOM Control User Manual 50 60 Hz 200kW Nominal Capacity EMERSON Network Power 1 0 1 1 1 2 1 3 2 0 2 1 2 2 2 3 2 4 3 0 3 1 3 2 3 8 3 4 3 5 3 6 3 7 3 8 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 5 0 5 1 5 2 6 0 6 1 6 2 TABLE OF CONTENTS PRODUCT DESCRIPTION si E RU ew ee E Ee A EUR EM dE 3 General Product Information ee RO kc Oe aio ex e E 3 Equipment Inspection cow ec AGE NET CD E LOG EEN 3 Equipment Handling usos Ee Nee am dete Du s te exe as a pd 4 INSTALLATION a DARE ROS Us eR RS e RE E Ee ER BRE d RR S IC MT oS de 8 Mechanical Considerations Lira Ad iia 8 Electrical Considerations id AAA V ROAD RA EG ae Ade Ee 9 Field Connections Optional for All Unts e 15 Remote Sensor Installation Proper Placement 16 PING a A dl ML a e or A tin 17 Connection Z6 Su e Ea a argent x aly dake Gh Shes hio BGO acras pe PNG ar PE OE Rees 8 17 Air Bleeders MP 17 Liebert DCP Interconnection with Cooling Modules lees 17 Piping Installation Methods 18 Bypass Elow Controllers uon sod yee loma eet RON cM LAS e es ARE dd de 18 Piping Details Shutoff Isolation Valves 00 cee nee eens 18 Talling Instr ctions vi Aere d eee te Roe E i ee ee RR I S ee ae 19 Checklist for Proper Installation 23 LIEBERT COMO CONTROL FIRMWARE VERSION XP1 00 010 STD 24 Liebert COM
32. S 48 Customer Input 1 Water Alarm SPALI Customer Input 1 active when Closed WARNING ACTIVATES ALARM RELAY SKS Reset Disabled Alarms 4 for next previous unit gt y to select parameter then to change parameter gt to confirm Customer Input 1 Selects the device and operation of the customer input Each event reflects a different alarm and possible action to the unit Selectable options are Call Service C Input Water Smoke Customer Input 1 active when Selects whether the Customer Input 1 input is normally closed or normally open WARNING ACTIVATES ALARM RELAY Sets the alarm relay K3 to activate when a warning occurs Reset Disabled Alarms Resets disabled events The Set Alarm Screens Figure 57 through 61 permit setting the operation of an active alarm Each event can be enabled or disabled and can be set to operate as an alarm warning or message The delay is the time the control waits before reporting the event Alarm Annunciates the buzzer triggers a monitoring event triggers the alarm relay and flashes the red LED on the display Warning Annunciates the buzzer triggers a monitoring event shows the event in the event viewer front display and flashes the red LED on the display Message Shows the event in the event viewer and on the front display 49 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 57 Set Alarms screen page 3 of 7 SET ALARMS page 3 of 7 UNI
33. T 01 SYZEJ PASSWORD Actual Level 0 227 EN DIS TYPE SE HIGH TEMP SENSOR A ENABLE ALM LOW TEMP SENSOR A ENABLE ALM SPAA HIGH TEMP SENSOR B ENABLE ALM LOW TEMP SENSOR B ENABLE ALM SY HIGH DEWPOINT ENABLE ALM SPRA SENSOR A FAILURE ENABLE ALM SE SENSOR B FAILURE ENABLE ALM SY HIGH CHILLED WATER TEMP ENABLE ALM EE SUPPLY CW SENSOR FAILURE ENABLE ALM to select parameter dh for next previous unit then to change parameter to confirm HIGH TEMP SENSOR A Enables or disables the High Temperature Sensor A event which occurs when the reading from Sensor A is above the user specified alarm setpoint Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event LOW TEMP SENSOR A Fnables or disables the Low Temperature Sensor A event which occurs when the reading from Sensor A is below the user specified alarm setpoint Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event HIGH TEMP SENSOR B Enables or disables the High Temperature Sensor B event which occurs when the reading from Sensor B is above the user specified alarm setpoint Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event LOW TEMP SENSOR B Enables or disables the Low Temperature Sensor B event which occurs when the reading from S
34. aced there Emerson suggests placing the other sensor on the wall opposite the heat load area see Figure 18 for guidance Do not install the sensors where ambient air might cause false readings for example near unsealed doors or windows or areas with stagnant air 1 Unpack the two remote temperature humidity sensors and cables One sensor is labeled Sensor A and the other Sensor B The sensor cables are interchangeable each bears labels indicating Sensor End and Unit End 2 Connect the Sensor End of one of the supplied sensor cables to P66 on Sensor A see Figure 14 3 Connect the Unit End of the sensor cable to P67 on the Liebert iCOM input output board inside the Liebert DCP Secure the ring terminal on the cable shield to the electric box adjacent to P67 see Figure 14 4 Connect the Sensor End of the second sensor cable to P66 on Sensor B see Figure 14 5 Connect the Unit End of the cable to P67 on the Liebert iCOM display see Figure 14 Secure the ring terminal on the cable shield to the grounding screw adjacent to P67 Figure 18 Suggested remote sensor placement Sensor A or Sensor B Heat Load Area Place remaining sensor in air Liebert XD return of any unit may be Liebert Precision in room Cooling unit on or outside it opposite side of room Illustration depicts one possible installation Actual number of Liebert DS units may vary 16 Piping 3 0 PIPING
35. an alarm occurs Backlite Off After Controls how long the back light remains active when the display is unused When the buttons on the front display have not been pressed for the time selected in this parameter the back light will turn Off extending the life of the display and saving energy Screen Controls the screen layout The Liebert DCP 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 Date Format Date format changes the month day and year arrangement shown on the front display and on event time stamps 36 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 37 Module Status screen page 1 of 20 applies to Liebert XD smart modules only MODULE STATUS page 1 of 20 UNIT 01 NODE 81 AZ81 ONLINE 66 F 65 F UPKE Model Capacity XDV8SK URIPA Left Fan Status ON SNE Right Fan Status ON Module Node ID The location within the CANbus Each module s ID is factory set to 80 and is automatically changed during setup requires no user action Module Labels A four character label consisting of two letters and two numerals This is the standard nomenclature for Data Center Grid assignment of racks Additionally the module s location can be denoted with 10 characters either letters or non alphanumeric characters from a built in list Either or both labe
36. ance Pump 1 Settings screen page of 43 Maintenance Pump 2 Settings screen page AO 44 Maintenance screens pages 4 through 7 0 0 00 ccc ccc eee eee eee eens 44 Diagnostics Service Mode screen page log 45 Diagnostics Service Mode screen page 2 of Boo 45 Diagnostics Service Mode screen page BOB 46 Diagnostics Service Mode screen page 4 0f B e 46 Diagnostics Service Mode screen page bot 47 Diagnostics Service Mode screen page BOB 47 Set Alarms screen page loa 48 Set Alarms screen page jot 49 Set Alarms screen page ef Bose ek E pO UEM REC C PE UCET 50 Set Alarms screen page Aaf 51 Set Alarms screens pages 5 and Bb 52 Set Alarms screen page 7 Of To 52 Sensor Calibration Setup screen page lot 54 Sensor Calibration Setup screen page 2 of 3 o 55 Sensor Calibration Setup screen page BOB 55 System Network Setup screen System page loft 56 System Network Setup screen System page of 56 System Network Setup screen Unit pnagelof teen eee 57 System Network Setup screen Unit page 2 of 2 00 keene ene 58 Options Setup screen page loft 59 Options Setup screen page of 60 Module Setup screen page 1 of 20 applies to Liebert XD smart modules Only saci A Zeg 60 Module Setup screen page 1 of 20 applies to Liebert XD smart modules only 61 TABLES Liebert DCP dimensions 8 Supply and return requirements for Liebert DCD Liebert SDK Woon 17 Water quality to li
37. ane with belts or cables In either case do NOT press on the top edges of the packaging f using a forklift make sure the forks if adjustable are spread to the widest allowable distance to still fit under the skid When moving the skidded unit with a forklift truck do not lift the unit any higher than 6 152mm If circumstances require the unit to be lifted higher than 6 152mm great care must be exercised and all by standing personnel are to be no closer than 20 feet 6m from the lift point of the unit NOTICE Risk of structural interference Can cause equipment or building damage While on the skid the unit is too tall 83 2108mm overall height to fit through a standard doorway Any attempt to move the unit while skidded through a standard doorway will cause damage to the unit and to the building 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 or underside damage NOTICE Risk of improper storage Can cause unit damage Keep the Liebert DCP upright indoors and protected from dampness freezing temperatures and contact damage NOTICE Risk of overtightening securing straps Can cause damage to panels Place a protective material between the straps of the piano jacks and the unit Ensure that the straps are not tightened to a point of damaging panels 1 3 2 Unpacking the Lieb
38. ated Help menus ESCape Key Returns to the previous display view Enter Key Confirms all selections and selects icons or text Increase Key Up Arrow Moves upward in a menu or increases the value of a selected parameter Decrease Key Down Arrow Moves downward in a menu or reduces the value of a selected parameter Left and Right 000000000 Navigates through text and sections of the display Arrow Keys gt O Blinking Red Active unacknowledged alarm exists EN Upper LED O Solid Red Active acknowledged alarm exists O Amber Power is available to the unit unit is NOT operating Lower LED O Green Unit is operating with no alarms 4 2 Display Lamp Indicators The Green lamp will be On only when the Liebert DCP is On and running with no alarms The Red lamp will be On if the unit is On and running with an active alarm or if the unit is shut down because of an alarm The Red lamp will flash while an alarm is being annunciated The Red lamp will stop flashing and the beeper in the display will stop beeping when the ALARM SILENCE key is pressed The Amber lamp will be On if the Liebert DCP has been shut down at the I O switch or if the unit has been shut down by an alarm condition 25 Liebert COMP Control Firmware Version XP1 00 010 STD 4 3 Navigating Through the Liebert iCOM Display Liebert iCOM displays icons and text for monitor
39. ault is 80 0 F 26 7 C Low Room Air Temperature Sets the threshold where a low room temperature alarm will occur based on the actual reading from either remote Sensor A or B The range for the high room air temperature alarm is from 33 8 to 95 F 1 to 35 C the default is 55 0 F 12 8 C High Room Dewpoint Sets the threshold where a high room dew point alarm will occur based on the calculated values from either remote Sensor A or remote Sensor B The range for the high room dew point alarm is from 33 8 to 95 F 1 to 35 C the default is 65 F 18 3 C High Refrigerant Temperature Sets the threshold where a high refrigerant temperature alarm will occur based on the actual reading from the supply refrigerant sensor The supply refrigerant temperature is from the Liebert DCP 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 High Chilled Water Temperature Sets the threshold chilled water temperature for a supply high chilled water temperature alarm The range for the high supply fluid temperature alarm is from 33 8 to 95 F 1 to 35 C the default is 60 F 15 6 C 33 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 34 Sensor Data screen page 1 of 2 SENSOR DATA page 1 of 2 UNIT 01 UK Sensor A Temperature 62 8 F UR Sensor A Humidity 42 20 EAR Sensor A Dew Point 39 4 F 00 Sensor B Temp
40. brikant Valmistaja Produsent Fabrikant Kataoxevaotn Producent E M E RSO N Liebert Corporation 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 USA Il Produttore dichiara che se munito di marchio CE il prodotto 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 erkl rt hiermit dass das vorliegende Produkt sollte es die CE Kennzeichnung tragen den folgenden Richtlinien der Europ ischen Union entspricht Le fabricant d clare par la pr sente que ce produit portant la marque CE est conforme aux directives de l Union europ enne El fabricante declara por la presente que si este producto lleva el marcado CE es conforme con las directivas de la Uni n Europea O fabricante declara por este meio que este produto quando ostenta a marca CE est em conformidade com as directivas da Uni o Europeia Tillverkaren tillk nnager harmed att den har produkten nar den r CE m rkt 6verensstammer med EU s direktiv De fabrikant verklaart hierbij dat dit product indien het van de CE markering is voorzien conform de EU richtlijnen is Valmistaja vakuuttaa t ten ett mik li tuotteessa on CE merkint se t ytt seuraavien EU direktiivien vaatimukset Produsenten erkl rer herved at dette produktet n r det er CE merket er i samsvar med EU direktiver Producenten erkl rer hermed at
41. control Motor not operating Check 24 VAC at P22 1 close or P22 3 open Unplug P22 from the board Jumper P22 5 to P52 4 for grounding then jumper P22 1 to P52 1 to drive close Remove jumper to close and then jumper P22 3 to P52 1 to drive open If motor fails to work replace it Motor burnout Check control panel for welded contactor contacts or welded overload contacts Replace defective components 66 Troubleshooting Table 5 Troubleshooting the Liebert DCP continued Symptom Main 24VAC fuse trips Possible Cause Shorts or loose connections Check or Remedy Check the wiring connections of the 24 VAC circuit Faulty circuit board Replace the circuit board Room becomes too warm Liebert DCP is off Check status of the Liebert DCP 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 temperature of 68 F 20 C the RH should be set to 50 or lower Liebert XDK cooling modules are Check Liebert XDK cooling modules to make sure that they are On before starting the Liebert DCP Minimum room temperature setpoint is too high Check the setpoint in the User Setpoints menu see Figure 44 Temperature humidity sensors incorrectly placed Place the sensor on the return air side
42. ction SEXFA Unit Off Valve Open 4 for next previous unit gt to select parameter then to change parameter e to confirm Valve Start Open Sets position of the valve when the unit starts Valve Start TD Sets a time interval for the unit to complete startup and enter into normal Operation 3P Actuator Runtime lIf Valve Control is selected for Time then this parameter sets the travel time of the valve to determine the full open and closed position of the valve This parameter is set at the factory based on the valve manufacturer s specifications 3P Actuator Direction Sets if the valve is a Direct or Reverse acting valve Unit Off Valve Open Sets the valve position when the unit is Off Figure 70 Module Setup screen page 1 of 20 applies to Liebert XD smart modules only MODULE SETUP page 1 of 20 UNIT 01 PASSWORD Actual Level 0 222 SEA NODE ID 81 DELAY EN DIS TYPE SKILI CONDENSATION DETECTED 15 ENABLE syle LOCAL MODULE SHUTDOWN ENABLE ALM KGR SENSOR FAILURE ENABLE ALM SESS FAN FAILURE ENABLE ALM FAN CONTROL MODE OFF SE0DISABLE LOCAL BUTTON NO SEO FLASH LED AT MODULE NO SSMO SET MODULE LABEL A Z81 SINN SUPPLY AIR TEMP LIMITS High 80 Low 50 F Seva RETURN AIR TEMP LIMITS High 120 Low 60 F SFIKI FIRMWARE VERSION XXX XX XXX 60 Liebert COMP Control Firmware Version XP1 00 010 STD This screen selects the operation of an active alarm for each smart m
43. d to isolate the standpipe from the system a Depress pins at all vents b Manually depress pins at all Schrader vents on each rack see Figure 23 c Manually vent at pump housing plugs see Figure 22 d Continue to vent until the system is full then close Valve 2 3 Open Valve 1 to reconnect the system to the standpipe fluid level in the clear tube should rise above the fill but below NORMAL level a Ifthe fluid level is above the NORMAL line release water by opening the hose bib until the level reaches the NORMAL line b Ifthe fluid level is below the NORMAL line open Valve 2 until the level reaches the NORMAL line 4 Turn the system on pumps will be in operation and continue to vent air for 24 hours to remove as much air as possible Note Add water as necessary to maintain a normal level reading on the clear tube 5 When the system is mostly air free close ALL air vents tighten caps securely this includes vents at each rack Figure 23 and auto air vents on the main headers 6 Conduct a Fluid Pressure Test a Shut off the ball valve on the standpipe pressure gauge to avoid overpressurization see Figure 21 b Pressure test the system with water at city pressure for six hours or according to local codes c Check for leaks 7 Add a water corrosion inhibitor The use of a closed system treatment CST is strongly recommended CST is available from Terlyn Industries at 800 200 4112 or www terlyn com A
44. dditional treatment might be required after six to 12 months of operation depending on the quality of your water Note Many parameters contribute to water corrosion and erosion and the requirements stated above do not guarantee 100 corrosion and erosion prevention However when these parameters are met and a corrosion inhibitor is used the possibility of corrosion and erosion in the closed loop water system should be minimized therefore maximizing the life expectancy of the system 8 Refill the system by following Steps 1 through 5 then go to Step 9 9 Turn the unit On by pressing the I O key 20 Piping Figure 21 Standpipe filling components Sight Glass Fill Line Valve 2 o Ko o I Bib FRONT OF LIEBERT DCP 21 Piping Figure 22 Liebert DCP filling components One pump removed for clarity Standpipe L Sight Glass Valve 2 ae Valve 1 Hose Bib Rack 22 Piping Figure 24 Liebert XDK W bleed valve Bleed Valve 3 8 Checklist for Proper Installation 1 Unpack and check received material Position the Liebert DCP and secure to the floor Wire high voltage connections Wire low voltage connections Connect building chilled water piping to the Liebert DCP Connect Liebert DCD Liebert XDK W piping
45. dette produkt overholder EU s direktiver n r det b rer CE m rket O KataoKevactis nA vet ti TO npot v AVT TO ozoto PEPEL o uavon CE sivar C MNOPOO LE TIC odnyigs tng E E 2006 42 EC 2004 108 EC 2006 95 EC 97 23 EC Ensuring The High Availability Of Mission Critical Data And Applications Emerson Network Power a business of Emerson NYSE EMR is the global leader in enabling Business Critical Continuity from grid to chip for telecommunication networks data centers health care and industrial facilities Emerson Network Power provides innovative solutions and expertise in areas including AC and DC power and precision cooling systems embedded computing and power integrated racks and enclosures power switching and controls infrastructure management and connectivity All solutions are supported globally by local Emerson Network Power service technicians Liebert AC power precision cooling and monitoring products and services from Emerson Network Power deliver Efficiency Without Compromise by helping customers optimize their data center infrastructure to reduce costs and deliver high availability While every precaution has been taken to ensure the accuracy and completeness of this literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions 2009 Liebert Corporation All rights reserved throughout the world S
46. e However if there is flow but the differential reading is faulty the level will slowly drop indicating flow while the loss of flow alarm is annunciated Check the pressure differential physically by making sure that the electrical connections are properly connected Then check the pressure differential electrically by making sure that the unit has 24VAC across it 62 Alarm Descriptions and Solutions 6 0 ALARM DESCRIPTIONS AND SOLUTIONS 6 1 Alarm Descriptions NOTE Alarms must be acknowledged before they can be reset To acknowledge or silence an alarm press the ALARM key one time This will silence the alarm the red LED will remain illuminated until the alarm is reset CALL SERVICE Activated when Customer Input 1 is configured for Call Service and 24VAC is applied to the input This alarm is reset when the 24VAC is removed CONDENSATION DETECTED optional Activated when water is detected at a cooling module A 24VAC signal is applied to the condensation input on the control board using a pair of twisted wires or the alarm is sent via CANbus communication When this alarm is active the control will raise its fluid control point by 4 F 2 2 C This alarm will reset when the alarms is acknowledged and the signal stops being sent from CANbus or condensation input The alarm can also be reset by cycling the power The main power must be cycled to remove the 4 F 2 2 C offset not currently used CO
47. e 42 Liebert iCOM Service Menu icons RH SET Setpoints View and change operational setpoints Unit Diary Shows all program changes and maintenance performed Sensor Calibration Setup Setup and calibrate sensors for site Setup or alter network setting NOTE Liebert COMP Service Menu Icons and Legend SERVICE Diagnostics Service Mode Enter Diagnostics Service Mode for troubleshooting and repair SET ALARMS Set Alarms Change settings for alarms WELLNESS Maintenance Wellness Settings Shows all mainte nance records cal culates next maintenance date Service Contacts Contains key contact information for service Smart Module Setup of alarms and events Set temperature limits for supply and return sensors Label smart modules view firmware version applies only to Liebert XDP Options Setup Enter specific settings for various options Menu shows icons only text is explanatory and does not appear on the Liebert iCOM display 39 Liebert iCOM Control Firmware Version XP1 00 010 STD Figure 43 Liebert DCP Service Menu screen SERVICE MENUS 4 to change level E gt 4 to navigate gt to open requested menu ESC to unselect 4 10 Liebert iCOM Service Menu Screens Service menus allow customized settings for site operations Service Menu screens employ a coding that begins with S and is followed by parameters and information such as set
48. e display that have been modified from the factory defaults to an internal file that can be downloaded uploaded using the Liebert COM Service Tool Selecting Save will write the settings to the internal storage file and selecting Load will write the settings from the internal storage file to the application software SW Version Contains the application software version loaded onto the Liebert COM display Figure 65 System Network Setup screen System page 2 of 2 SYSTEM NETWORK SETUP page 2 of 2 SYSTEM SSPAPASSWORD Actual Level 0 722 SIA IP Address 192 168 254 003 SLACAN etmask 255 255 255 000 SIE Gateway 0 000 000 000 00 00 68 19 40 C7 SNA U2U Protocol SIJU2U Address SI EJU2U Group SISAB Bootloader Variables Attention any changes done on these parameters must be followed by a Save Reboot command IP Address Contains the network address of the display This address must be unique on the network The factory default is 192 168 254 008 56 Liebert COMP Control Firmware Version XP1 00 010 STD Netmask Defines which part of the IP address is used for the network The factory default is 255 255 255 000 Gateway A network point that acts as an entrance to another network The factory default is 0 000 000 000 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 DCP units
49. ebert COMP Control Firmware Version XP1 00 010 STD Figure 36 Display Setup screen DISPLAY SETUP SYSTEM Language ENGLISH US Date 8 27 2012 Time 15 03 17 Temperature Indication E Display Contrast 30 Buzzer Frequency Off 50 Backlite Off after 5 min Screen Unit View Display Colors Normal Date Format mm dd yyyy 4 for next previous unit to select parameter then gt to change parameter to confirm Language Sets the language on the display Changing this setting changes all menu parameters to the selected language Date Sets the internal date of the unit If this unit is connected to other units with the unit to unit network connection each unit will reflect the last date set Time Sets the internal time of the unit If this unit is connected to other units with the unit to unit network connection each unit will reflect the last time set Temperature Indication Selects the actual and setpoint temperature scale Selecting C will set the unit to display in Celsius and F will set the unit to display in Fahrenheit Display Contrast Changes the contrast of the display to adjust for different viewing angles low light and bright light conditions As the display ages the contrast may require adjustment for viewing Buzzer Frequency Changes the audible noise frequency of the built in buzzer The buzzer will sound when its frequency is being adjusted easing selection of a frequency easily detected when
50. efficiency between 90 and 120GPM 20 4m h and 27 3m h Permanent bypass flow controllers must be installed to ensure flow within this range Emerson recommends using four 22 67 GPM 5 15m h constant flow regulators or other regulator of similar flow capacity as bypass valves Bypass lines also prevent excessive flow through the cooling modules when only a few modules are installed in addition to maintaining high flow rate through pump Refer to individual cooling module specifications to estimate the maximum combined allowable flow for all the units connected to the Liebert DCP If the allowable combined flow rate is less than 90GPM 20 4 m h then as many bypass controllers as necessary must be opened to maintain a flow above 90GPM 20 4m h through the Liebert DCP For example the maximum allowable water flow rate for a Liebert DCD unit is 22 7GPM 5 2 m h At least four of these units must be connected to the Liebert DCP in parallel to achieve a total flow of over 90GPM 20 4m h 22 7GPM x 4 Liebert DCD s 90 8GPM total flow 5 2m h x Liebert DCD s 20 8m h total flow If fewer units are connected to the Liebert DCP then bypass lines must be opened to maintain the total flow through the Liebert DCP within the range of 90 to 120GPM 20 4 to 27 3 m h For example if three Liebert DCD modules are connected to a Liebert DCP the total flow of 68 1GPM 15 47 m h would be insufficient A bypass flow controller of 22 67GP
51. ensor B is below the user specified alarm setpoint Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event HIGH DEWPOINT Enables or disables the High Dewpoint event which occurs when the calculated dew point at Sensor A or Sensor B is above the user specified alarm setpoint Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event SENSOR A FAILURE Enables or disables the Sensor A Failure event which occurs when the control no longer senses a signal from Sensor A Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event SENSOR B FAILURE Enables or disables the Sensor B Failure event which occurs when the control no longer senses a signal from Sensor B Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event HIGH CHILLED WATER TEMP Enables or disables the High Chilled Water Temp event which occurs when the reading from Supply Chilled Water Sensor is above the user specified alarm setpoint Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event SUPPLY CW SENSOR FAILURE Fnables or disables the Supply CW Sensor Failure event which occurs when the cont
52. er since it was last loaded This parameter should only be activated by authorized service personnel Static RAM Allows service personnel to clear and reboot the RAM of the control board Only Emerson service personnel should perform this function 58 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 68 Options Setup screen page 1 of 2 OPTIONS SETUP page 1 of 2 INT PASSWORD Actual Level 0 SEA Autorestart Enabled SZL Single Unit Auto Restart SEKR Unit Start Sequence Delay SE Control Delay Time SZW Pump Start Time Delay SENA Pump Wait Time Delay SEE Pump Off Time Delay S440 Pump Short Cycle Delay 4 for next previous unit gt to select parameter then gt to change parameter 2 to confirm Autorestart Enabled Restarts the unit after a power cycle when set to Yes When this parameter is set to No the unit will not restart after a power cycle Single Unit Auto Restart Sets a time delay for the unit to restart when the Auto Restart Enabled 1s set to Yes The delay begins once the boot process has completed This parameter allows units to be staggered On to reduce the amount of simultaneous power consumption after a loss of power Unit Start Sequence Delay Not currently used Control Delay Time Not currently used Pump Start Time Delay Sets a time delay to ensure that refrigerant begins flowing when the pump starts If refrigerant does not begin flowing before the user set delay
53. erant Sensor event which occurs when the control no longer senses a signal from the Supply Refrigerant Sensor Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event LOSS OF FLOW PUMP 1 Enables or disables the Loss of Flow Pump 1 event which occurs when Pump 1 is commanded to run and the differential pressure switch does not sense differential pressure Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event LOSS OF FLOW PUMP 2 Enables or disables the Loss of Flow Pump 2 event which occurs when Pump 2 is commanded to run and the differential pressure switch does not sense differential pressure Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event PUMP SHORT CYCLE Enables or disables the Pump Short Cycle event which occurs when flow is not established by either pump for 30 minutes Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event CONTROL VALVE FAILURE Enables or disables the Control Valve Failure event which occurs when the chilled water control valve has been commanded by the control to open or close and no change is detected by the valve position signal Sets how the event is reported as an alarm a warning or a messa
54. erature FAN EAR Sensor B Humidity 29 60 96 KWA Sensor B Dew Point 37 8 F BEA Supply Refrigerant Temperature 55 0 F 55 0 F This window is READ ONLY Sensor A Temperature Displays the temperature of the remote CAN Temp Humidity sensor designated as Sensor A Sensor A Humidity Displays the humidity of the remote CAN Temp Humidity sensor designated as Sensor A Sensor A Dew Point Displays the dew point of the remote CAN Temp Humidity sensor designated as Sensor A Sensor B Temperature Displays the temperature of the remote CAN Temp Humidity sensor designated as Sensor B Sensor B Humidity Displays the humidity of the remote CAN Temp Humidity sensor designated as Sensor B 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 DCP to the modules Supply Chilled Water Temperature Displays the actual the Supply Chilled Water temperature to the Liebert DCP 34 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 35 Sensor Data screen page 2 of 2 SENSOR DATA page 2 of 2 UNIT 01 UKIE Daily High Temperature 07 49 57 BEE Daily Low Temperature 07 11 30 UME Daily High Humidity 11 31 46 UKI Daily Low Humidity 07 56 18 BEA Daily High Dew Point 07 47 26 BEN Daily Low Dew Point 08 02 20 UKIE Daily High Refrigerant Temp 13 01
55. ert DCP 1 Remove the exterior stretch wrap packaging from the unit exposing the protective corner and side packaging planks 2 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 3 Remove the bag from the unit when ready to remove the skid for installation Product Description Figure 3 Unpacking the Liebert DCP Stretch Wrap J P s gt ag SA N SS gt UN ag S i Remove Stretch Wrap Remove Packaging Planks 1 3 3 Removing the Unit from the Skid Using a Forklift 1 Align the forklift with either the front or rear side of the unit Make sure the tines of the forklift are locked to the widest position Use the center of gravity indicators to determine the entry points for the tines The tines must be equally spaced on either side of the center of gravity indicator 2 Insert the tines of the forklift under the unit Make sure the tines are level The tines must be low enough to fit under the unit without damaging it Make sure the tines extend beyond the opposite side of the unit 3 Remove the 12 lag bolts and two brackets that secure the unit to the skid NOTE Each lag bolt is 1 1 2 38mm long They can be removed with a 9 16 socket or wrench 4 Liftthe unit to a height that
56. es 11 and 12 which is in the middle left of the enclosure Figure 11 High voltage connections 60Hz Customer Power Connection o o e Ground Lug Disconnect Switch Pump Fuse Blocks Pump Contactors o eb UI Figure 12 High voltage connections 50Hz Customer Power Connection Ground Lug Disconnect Switch Pump Circuit Breakers Busbar Pump Contactors Transformer 2 supplied on 460V units only Power Block Transformer 6 Fuse Blocks Transformer 1 Transformer 2 oo m m H Power Block Transformer 6 Fuse Blocks Transformer 1 11 Installation 2 2 2 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 13 2 Route low voltage electrica
57. expected temperature at the remote sensors which may affect placement of the remote sensors If the minimum temperature setpoint is set above the typical remote temperature sensor reading it will reduce the Liebert DCP cooling output and in extreme cases cause erratic Liebert DCP performance Spare Parts Spare Parts The spare parts lists contains a detailed description and part number that can be used to order parts for the unit These part numbers are specific to each model and option installed on the unit Event Log Event Log The event log displays all events and actions that have been generated by the unit When multiple units are networked you will see the event log of the whole system Each event shows the unit that generated the alarm time and date stamp a description and the event type 32 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 33 Set Alarms screen SET ALARMS page 1 of 1 4 UNIT 01 gt PASSWORD Actual Level 0 High Room Air Temperature Low Room Air Temperature High Room Dewpoint High Refrigerant Temperature High Chilled Water Temperature 4 for next previous unit to select parameter then gt to change parameter to confirm High Room Air Temperature Sets the threshold where a high room temperature alarm will occur based on the actual reading from either remote Sensor A or B The range for the high room air temperature alarm is 33 8 95 F 1 35 C the def
58. expires the pump will be turned Off Pump Wait Time Delay Sets the pump wait time delay to prevent the pump from continuing to run when refrigerant is not flowing If a pump is running normally and refrigerant flow is lost the pump will stay On for the specified time trying to re establish refrigerant flow If refrigerant flow resumes during the specified interval the pump will continue operating If the wait time expires and refrigerant flow has not resumed the pump will shut down Pump Off Time Delay Sets the length of time a pump will remain off when refrigerant flow 1s interrupted or stops After the time delay has expired the control will try to restart the pump Lead Pump Sets which pump is the active pump It can be set to PUMP 1 or PUMP 2 The control will operate the respective pump unless a loss of flow condition occurs On a LOSS OF FLOW condition the control will switch to the standby pump after the LOSS OF FLOW alarm time delay has elapsed and the LOSS OF FLOW alarm has been annunciated The default is PUMP 1 Pump Short Cycle Delay Sets the time to lock Off the unit if it is unable to establish refrigerant flow within this set amount of time 59 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 69 Options Setup screen page 2 of 2 OPTIONS SETUP page 2 of 2 AUNIT 01 SPA PASSWORD Actual Level 0 SEAN Valve Start Open SEE Valve Start TD SUE 3P Actuator Runtime SENT 3P Actuator Dire
59. f the unit 7 Remove the skid from under the unit Figure 5 Removing the unit from the skid using rigging Cushioning material not shown for clarity EE Center of If rigging will be used Gravit to transport the Be T bl Liebert DCP place 2 be dele oles dole one or two horizontal straps around the unit and the vertical straps about this height E ao 4 Equally sil Equally Spaced Spaced Product Description 1 3 5 Moving the Liebert DCP Using Piano Jacks 1 aQanr wn Elevate the Liebert DCP with a lifting mechanism such as a forklift or rigging Position one piano jack at each end of the Liebert DCP Lower the unit to a height suitable for placing it on the piano jacks Put protective material between the Liebert DCP and the piano jacks and straps Secure the Liebert DCP to the piano jacks Release the Liebert DCP from the straps securing it to the lifting mechanism and move the mechanism away from the unit Using the piano jacks at least two properly trained and qualified personnel can move the unit Figure 6 Securing the Liebert DCP to piano jacks WE GC Using a forklift to put a Using rigging to puta Liebert DCP Secured Liebert DCP on piano jacks Liebert DCP on piano jacks to piano jacks 1 3 6 Removi
60. ge Specifies how long the control waits before reporting the event 51 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 59 Set Alarms screens pages 5 and 6 SET ALARMS page 5 of 7 UNIT 01 YES PASSWORD Actual Level 0 2 DELAY EN DIS TYPE SET ALARMS page 6 of 7 UNIT 01 SAMYPASSWORD Actual Level 0 222 DELAY EN DIS TYPE 4 for next previous unit gt to select parameter 4 for next previous unit e y to select parameter then gt to change parameter 2 to confirm then gt to change parameter 2 to confirm Pages 5 and 6 apply to the Liebert XDC only No Liebert DCP parameters are present Figure 60 Set Alarms screen page 7 of 7 SET ALARMS page 7 of 7 UNIT 01 SYIE PASSWORD Actual Level 0 227 DELAY EN DIS TYPE SZLI CONDENSATION DETECTED ENABLE ALM SAJFAN FAILURE ENABLE ALM SEU CUSTOMER INPUT 1 ENABLE ALM SY SMOKE DETECTED ENABLE ALM SZA WATER UNDER FLOOR ENABLE ALM SZI UNIT X DISCONNECTED ENABLE WRN SY WORKING HRS EXCEEDED ENABLE WRN SY CALL SERVICE ENABLE ALM LOSS OF POWER ENABLE WRN 4 for next previous unit y to select parameter 2 then to change parameter to confirm CONDENSATION DETECTED Enables or disables the Condensation Detected event which occurs when water is detected at a cooling module Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event
61. has been properly filled with water see 3 7 Filling Instructions 6 Confirm that the remote temperature humidity sensors provided have been installed in optimal locations see 2 4 Remote Sensor Installation Proper Placement The Liebert DCP system is now ready to be turned ON 5 2 Starting the Liebert DCP with Liebert COM Controller The Liebert DCP is started stopped and controlled through the Liebert iCOM controller Figure 25 shows the Liebert iCOM keypad 1 Turn the Liebert DCP On with the user interface I O button Allow the system to attempt to start for at least 2 minutes If the Liebert DCP pump cannot maintain flow and continues to switch over due to starting difficulties refer to 7 0 Troubleshooting 2 Check pressure differential functionality The Liebert DCP system should be On If it is Off a Turn the Liebert DCP On via user interface I O button If no Loss of Flow alarm is present This suggests that there is flow Test the pressure differential by closing the ball valve on either the suction line or discharge line to stop the flow This should prompt an alarm for loss of flow on P1 This alarm confirms that the switch has opened on low pressure below 6 psi 41kPa 0 41 bars If a Loss of Flow alarm is present This suggests that there is no flow Verify that this is correctly annunciated by looking at the sight glass in the receiver If a true no flow condi tion exists the level will not mov
62. he temperature of the air entering the bottom of the bank of the Liebert XDH U911 Displays the module type and calculated local module capacity possible module types are XDH20SK XDH20SS XDH32SK and XDH32SS U912 Displays the middle fan status possible values are ON and OFF U913 Displays the top and bottom fans status possible values are ON OFF and ON ECON ON ECON indicates that two fans have been turned On Figure 40 Liebert XDO Smart Module Status screen applies to Liebert XD smart modules only MODULE STATUS page 1 of 20 UNIT 01 NODE 81 AF01 ONLINE ULIKE Model Capacity XDO20SK 20 KW URIPA Fan Status ON U907 Displays the temperature of the air entering from the right and left of the Liebert XDO U910 Displays the temperature of the air leaving the Liebert XDO U911 Displays the module type and calculated local module capacity possible module types XDO16SK XDO16SS and XDO20SS8 U912 Displays the fan status possible values are ON and OFF 38 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 41 Total Run Hours screen TOTAL RUN HOURS UNIT 01 Actual Hours 50 Pump 1 Gigi Pump 2 4 for next previous unit then to change parameter 454 413 Y to select parameter 2 to confirm The parameter shows the actual hours Pump 1 and Pump 2 have operated and the maximum time Pump 1 can operate before the next maintenance 4 9 Figur
63. ighten caps if applicable 4 Test the water quality when filling the system Refer to the values in Table 3 for minimum corrosion and erosion Table 3 Water quality to limit corrosion and erosion Maximum Conductivity 500uS cm Minimum PH 7 0 Maximum Suspended Matter 30 mg L no visible particles Taste and Smell Normal 3 7 2 Conduct Air Pressure Test 1 Turn Off power to the unit 2 Set the pressure at 150 psig 1034kPa 10 3 bars maximum for at least 30 minutes or according to local codes 3 Repair any leaks if necessary 19 Piping 3 7 3 Water Fill Line Connection NOTE Check with local codes for proper connection to potable water and EPA conformance Do NOT use the hose bib at the bottom of the unit to fill the system see Figures 22 and 21 1 When filling the system use only water that can be classified and used as drinking water a Open all vents loosen caps if applicable to allow air to escape during filling b Remove the Schrader pin in the valve at the top of the standpipe see Figure 21 to obtain Opsig pressure Open Valves 1 and 2 to allow the system to fill see Figure 22 When the water has reached the FILL line in the sight glass tube of the standpipe immediately close Valve 1 see Figure 22 to isolate the standpipe from the system a 9 e Replace the Schrader pin in the valve at the top of the standpipe 2 Bleed air thoroughly keep Valve 1 close
64. ing and controlling your Liebert cooling unit The Liebert iCOM s home screen is shown in Figure 26 Figure 26 Liebert iCOM default home screen i Sensor B Pump Operation Unit Cie Room Data represented by animated Name piping IN of E 50 0 F set P Refrigerant CFC 30 Temperature Available only with Liebert XD Smart Modules Next Scheduled Maintenance Unit Status Alarm Event 28 02 20 14 07 01 UNIT ON History 28 02 20 14 07 01 UNIT ON Navigation Dress Ak for next prev unit for unit system view Prompts Dress GC for menu ESC for prev screen for help 4 3 1 Accessing Menus and Settings Viewing Data No password is required to view data or settings To view data 1 From the home screen press the Enter key to view the User Menu see Figure 30 2 Press Enter again to highlight the first icon 3 Use the keyboard s arrow keys to move to the icon for the data you wish to view 4 Once that icon is highlighted press Enter again to open that menu If a password is required see 4 3 3 Entering the Password Ifa menu has more than one screen the Liebert iCOM display will have text at the top simi lar to this page 1 of 2 5 Press Enter to select the first line of data Use the Up and Down arrow keys to scroll to the desired data point 7 Press ESC to move back to higher level menus 9 26 Liebert iCOM Control Firmware Version XP1 00 010 STD 4 3 2 Cooling Module O
65. ing the Unit Off mode of Liebert iCOM control The line side of the disconnect switch on the front of the unit 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 Follow all local codes WARNING Risk of unit falling over Can cause property damage injury or death The DCP is top heavy Use extreme caution and care when moving and installing this unit CAUTION Risk of sharp edges splinters and exposed fasteners Can cause injury Only properly trained and qualified personnel wearing appropriate safety headgear gloves shoes and glasses should attempt to move lift remove packaging from or prepare the unit for installation NOTE This document is intended to be used together with site specific documentation and documentation for other parts of the system heat rejection devices and cooling modules NOTE Before any action that could cause a disturbance in the Liebert DCW system s cooling function is begun the facility manager MUST be informed In addition after the action is taken and the work is finished the facility manager MUST be informed NOTICE Risk of leaking chilled water lines Can cause equipment and building damage Lines and joints must be inspected regularly Improper installation application and service practices can result in water leakage from the unit Water leakage can resul
66. isit finds excessive wear on components Last Maintenance Date set during the service call It also indicates to other service personnel the date of the last visit Service Engineer Provides a label for the service representative to list either the company name or representative s name Confirm PM Confirms that the service representative has completed the preventive maintenance and resets the next maintenance date Calculated Next Maintenance Provides a date to for the next expected maintenance based on the last preventive maintenance performed Confirm PM component starts run hours and the penalty or bonus set in the Liebert iCOM control 42 Liebert COMP Control Firmware Version XP1 00 010 STD Figure Ap Maintenance Pump 1 Settings screen page 2 of 7 Pump 1 Settings page 2 of 7 UNIT 1 SIPMPASSWORD Actual Level 0 2222 SO Number of Starts 31 SIN Run Hours 453hrs S i Average Run Time 876min S ll Starts per Day Best 1 SIUFA Starts per Day Worst 24 SO Number of Alarms 1 SEI Actual Bonus 4 for next previous unit to select parameter then to change parameter to confirm Number of Starts Shows the number of starts for the unit s Pump 1 Run Hours Shows the number of run hours for the unit s Pump 1 Average Run Time Shows the average run time of the unit s Pump 1 Starts per Day Best Displays the lowest number of starts in a rolling 24 hour period for Pump 1 Starts per Day
67. l connections through the appropriate knockouts as indicated below Figure 13 Electrical enclosure knockout locations for Extra Low Voltage User Interface Wiring Temperature Humidity Sensor Wiring Alternate Knockout for Temperature Humidity Sensor Wiring Enclosure Cover Not Shown for Clarity 12 Installation Figure 14 Connecting the remote temperature humidity sensors See Note 8 CAN Ground GN Couper I CAN Ground Cable a Coupler See zi q b Note 4 a Ss D EN M T SS 3 See Note 5 See Note 5 con ec Termination sekara A y amp Plug P64 P66 P67 ROS Per See Note 4 V x Ni So c do M See Remote T H Sensor A Remote T H Sensor B Unit Display Note 9 Rear View o o See Note 7 T6 Isolation Transformer O o Red Crossover o po Ethernet Cable T1 Unit Control 24VAC Nominal Crossover Coupler Transformer See Note 6 O pe See Note 3 LG P41 a T We PIP P7 l wl pz E w i y 9 9 P67 pap P78 a Control Q Q TF F Fuse 3 3 Not yy P64 M 9 BO 2 2 8 xe oar Used ISA P68 mie d t t TF Fo E E i Pt pet sh H Pas
68. ls can be used and are entered using the Module Setup found in the Service menu S910 Module Status Indicates whether the smart module is connected to the CANbus Figure 38 Liebert XDV Smart Module Status screen applies to Liebert XD smart modules only MODULE STATUS page 1 of 20 UNIT 01 NODE 81 AZ81 ONLINE 66 F 65 F UPKE Model Capacity XDV8SK URIPA Left Fan Status ON WEFRJRight Fan Status ON U905 Displays the temperature of the air entering the Liebert XDV U908 Displays the temperature of the air leaving the right and left fan of the Liebert XDV U911 Displays the module type and calculated local module capacity possible module types are XDV8SK XDV8SS XDV8ST XDV10SK XDV10SS and XDV10ST U912 Displays the left fan status possible values are ON and OFF U913 Displays the right fan status possible values are ON OFF and ON ECON ON ECON indicates that only one fan is On 37 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 39 Liebert XDH Smart Module Status screen each bank shown separately applies to Liebert XD smart modules only MODULE STATUS page 1 of 20 UNIT 01 NODE 82 AA82 of T ULKI Model Capacity XDH32SK URIPA Middle Fan Status ON SR Top and Bottom Fan Status ON U904 Displays the temperature of the air entering the top of the bank of the Liebert XDH U905 Displays the temperature of the air leaving the Liebert XDH U907 Displays t
69. mit corrosion and erosion 0 0 cc eee een e eens 19 Keyboard icons and functions 25 Troubleshooting the Liebert DOP a ia dan 66 Liebert ICP EE 69 iii IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be followed during the installation and maintenance of the Liebert DCP Read this manual thoroughly before attempting to install or operate this unit Only qualified personnel should move install or service this equipment Adhere to all warnings cautions notices and installation operating and safety instructions on the unit and in this manual Follow all operating and user instructions Follow all local codes A A A E A WARNING Risk of arc flash and electric shock Can cause property damage injury or death Disconnect all local and remote electric power supplies and wear protective equipment per NFPA 70E before working within electric control enclosure Failure to comply can cause serious injury or death Customer must provide earth ground to unit per NEC CEC and local codes as applicable Before proceeding with installation read all instructions verify that all the parts are included and check the nameplate to be sure the voltage matches available utility power The Liebert iCOM microprocessor does not isolate power from the unit even in the Unit Off mode Some internal components require and receive power even dur
70. mperature SP High Room Dewpoint SEA High Refrigerant Temperature SPA High Chilled Water Temperature 4 for next previous unit gt to select parameter then to change parameter gt to confirm High Room Air Temperature Sets the threshold for a high room air temperature alarm The range for the high room air temperature alarm is from 33 8 to 95 F 1 to 35 C the default is 80 F 26 7 C Low Room Air Temperature Sets the threshold for a low room air temperature alarm The range for the low room air temperature alarm is from 33 8 to 95 F 1 to 35 C the default is 55 F 12 8 C High Room Dewpoint Sets the threshold for a return high dew point alarm The range for the high room dew point alarm is from 33 8 to 95 F 1 to 35 C the default is 65 F 18 3 C High Refrigerant Temperature Sets the threshold for a high a refrigerant temperature alarm 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 High Chilled Water Temperature Sets the threshold chilled water temperature for a supply high chilled water temperature alarm The range for the high supply fluid temperature alarm is from 33 8 to 95 F 1 to 35 C the default is 60 F 15 6 C 48 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 56 Set Alarms screen page 2 of 7 SET ALARMS page 2 of 7 UNIT 01 SPAPAPASSWORD Actual Level 0 2227
71. ng the Unit from the Piano Jacks 1 2 3 Lower the Liebert DCP as far as the piano jacks will allow Undo all strapping holding the piano jacks to the unit Lift one end of the Liebert DCP off one piano jack with a pry bar or similar device taking care not to damage the unit s cabinet Repeat Step 3 to remove the piano jack from under the opposite end of the Liebert DCP Remove all material used to protect the unit from the piano jacks and strapping Installation 2 0 INSTALLATION 2 1 Mechanical Considerations 2 1 1 Positioning the Liebert DCP Install the Liebert DCP according to the site specific documentation and secure the unit to the floor The Liebert DCP can be installed near a wall or another Liebert DCP However there must be at least 3 feet 92cm clearance in front of the Liebert DCP as service access for components in the unit For additional technical information refer to the System Design and Configuration Document for the Liebert DCW System SL 17350 The document is available in electronic format at Liebert s Web site www liebert com as well as from your local Emerson representative Figure 7 Dimensions A T B Overall Se Si is Side Panel F g Height of Unit 4 25mm Floor Cutout Dimensions E Sed isl E The shaded area indicates Unit a recommended clearance Le Base of 36 914mm for Unit Dimensional Data component access DPN0024
72. ns with U and is followed by parameters and information such as settings Gaining access to some User menu screens requires entering a password the User Menu password is 1490 Check www liebert com for the latest Liebert iCOM user manual updates SL 18835 Figure 32 Setpoints screen SETPOINTS 4 UNIT 01 PASSWORD Actual Level 0 UAI PA Min Room Temperature Setpoint 4 for next previous unit to select parameter then gt to change parameter to confirm Min Room Temperature Setpoint Sets the minimum room temperature the unit will attempt to maintain If the temperature falls below this point the unit will raise the refrigerant temperature to reduce the amount of cooling The setting is intended to keep the room temperature above the setpoint Without a proper setpoint the Liebert DCP can lower the room temperature too much depending on the room dew point and load This setpoint will reduce the cooling to keep the room temperature above this desired temperature NOTE This is not a true room temperature setpoint The Liebert DCP has no heaters it will try to cool as much as possible If the Liebert DCP 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 The default setting is 60 F 15 6 C The range is 50 80 F 10 27 C For optimal cooling performance the minimum temperature setpoint should be 1 2 below the
73. oard that have been modified from the factory defaults to an internal file that can be downloaded uploaded using the Liebert iCOM Service Tool Selecting Save will write the settings to the internal storage file and selecting Load will write the settings from the internal storage file to the application software The internal file is updated every 12 hours automatically Network Safe Saves or loads network settings for the control board that have been modified from the factory defaults to an internal file that can be downloaded uploaded using the Liebert COM Service Tool Selecting Save will write the settings to the internal storage file and selecting Load will write the settings from the internal storage file to the application software SW Version Contains the application software version loaded onto the Liebert 1COM 57 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 67 System Network Setup screen Unit page 2 of 2 SYSTEM NETWORK SETUP page 2 of 2 qUNIT 01 gt SLELIPASSWORD Actual Level 0 2222 SI Monitoring Protocol Velocity V4 SSA P Address 192 168 254 003 SERA N etmask 255 255 255 000 Se Gateway 0 000 000 000 00 00 68 19 9B 42 SI U2U Protocol U2U Address SY U2U Group SI Bootloader Variables SN Static RAM Attention any changes done on these parameters must be followed by a Save Reboot command Monitoring Protocol Selects the monitoring protocol Veloci
74. odule 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 Alarm Annunciates the buzzer triggers a monitoring event triggers the alarm relay and flashes the red LED on the display Warning Annunciates the buzzer triggers a monitoring event shows the event in the event viewer front display and flashes the red LED on the display Message Shows the event in the event viewer and on the front display Fan Control Type Sets the fan control mode Values can be OFF ON ON ALL and TEMP CNTL Disable Local Button Disables the push button on the front of the smart module To disable the push button set the parameter to YES To re enable the push button set the parameter to NO Flash LED at Module F lashes the LED on the smart module when set to Yes Set Module Label A four character label consisting of two letters and two numerals This is the standard nomenclature for Data Center Grid assignment of racks Additionally the module s location can be denoted with 10 characters either letters or non alphanumeric characters from a built in list Either or both labels can be used and are entered using this screen Supply Air Temp Limit Sets the high and low supply air temperature to from the module An alarm will occur if the temperature falls outside the limits Return Air Temp Limit Sets the high and low return air tempera
75. of the primary air mover Fi TM a e g Liebert DS Do not install the sensor near unsealed doors windows or similar areas 67 Maintenance 8 0 MAINTENANCE NOTICE Risk of leaking chilled water lines Can cause equipment and building damage Lines and joints must be inspected regularly Improper installation application and service practices can result in water leakage from the unit Water leakage can result in severe property damage and loss of critical data center equipment Do not locate unit directly above any equipment that could sustain water damage Emerson recommends installing monitored leak detection equipment for the unit and supply and return lines The Liebert DCP system components require little maintenance when proper fluid levels are maintained and proper startup and operation procedures are followed The following task should be performed at the intervals stated Clean or replace chilled water strainer annually Adjust accordingly based on purity of chilled water 68 Specifications 9 0 SPECIFICATIONS Table 6 Liebert DCP200 specifications Models DCP200RA2BBO DCP200RM2BBO 200kW 57 Tons 60Hz 200kW 57 Tons 50Hz Cooling Capacity Nominal Each capacity is based on 45 F 7 C entering water temperature and 114 gpm 26 m3 h water flow rate Capacity is reduced when glycol mixtures are used in place of 10096 water Electrical Requirements
76. ogo are trademarks of Emerson Electric Co or one of its affiliated companies 2009 Emerson Electric Co
77. ome screen press the Enter key to view the User Menu see Figure 30 Press Enter again to highlight the first icon Use the keyboard s arrow keys to move to the icon for the data you wish to change Once that icon is highlighted press Enter again to open that menu If a password is required see 4 3 3 Entering the Password After entering the password use the Up and Down arrow keys to scroll to and highlight the operational setting to be changed Press Enter to highlight the values for that setting Use the Up and Down arrow keys to change the value Press Enter to accept the change The value will no longer be highlighted Press ESC to deselect the operational setting The setting will no longer be highlighted 10 Press ESC again to move to previous screens 29 Liebert COMP Control Firmware Version XP1 00 010 STD 4 6 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 4 7 Liebert iCOM User Menu Icons and Legend Figure 30 Liebert iCOM User Menu icons rm EVENT SET RH LOG ALARMS SET Setpoints Spare Parts List Event Log Graphic Data Record View Network
78. ompleted Active SE 3P Actuator Input Request SRIRISP Actuator Position 5240 3P Actuator Open SKYAE3P Actuator Close SEYYA Valve Feedback 4 for next previous unit y to select parameter then to change parameter to confirm Manual Mode Used to place the Liebert iCOM control in manual mode This is the initial setting necessary to activate any of the following items When the Liebert COM is not in manual mode each service menu item shows the current status of each parameter Pump 1 Starts the unit s Pump 1 Pump 2 Starts the unit s Pump 2 3P Start Active Complete Displays if the startup routine is active and if it is completed 3P Actuator Input Request Shows the call for cooling 3P Actuator Position Sets the position of the actuator 0 100 in manual mode 3P Actuator Open Opens the 3P actuator when set to ON in manual mode 3P Actuator Close Closes the 3P actuator when set to ON in manual mode Valve Feedback Opens the valve in manual mode 45 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 51 Diagnostics Service Mode screen page 3 of 6 DIAGNOSTICS SERVICE MODE page 3of 6 MUNIT 01 SKY PASSWORD Actual Level 0 E 4 for next previous unit y to select parameter then to change parameter to confirm Page 3 applies to the Liebert XDC only No Liebert DCP parameters are present Figure 52 Diagnostics Service Mode screen page 4 of 6
79. or A to compensate for any error of the sensor or to match other sensors in the room Calibrated Temperature Sensor A Displays the adjusted temperature value of the remote CAN Temp Humidity sensor designated as Sensor A This value is the actual sensor reading plus or minus the offset Temperature Sensor A Humidity Sensor A Adjusts the humidity reading from the actual remote CAN Temp Humidity sensor designated as Sensor to compensate for any error of the sensor or to match other sensors in the room Calibrated Humidity Sensor A Displays the adjusted humidity value of the remote CAN Temp Humidity sensor designated as Sensor A This value is the actual sensor reading plus or minus the offset Humidity Sensor A Temperature Sensor B Adjusts the temperature reading from the actual remote CAN Temp Humidity sensor designated as Sensor B to compensate for any error of the sensor or to match other sensors in the room Calibrated Temperature Sensor B Displays the adjusted temperature value of the remote CAN Temp Humidity sensor designated as Sensor B This value is the actual sensor reading plus or minus the offset Temperature Sensor B 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 Sen
80. pecifications subject to change without notice Liebert is a registered trademark of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners SL 17310_REV4_08 12 Emerson Network Power The global leader in enabling Business Critical Continuity Technical Support Service Web Site www liebert com Monitoring liebert monitoring emerson com 800 222 5877 Outside North America 00800 1155 4499 Single Phase UPS amp Server Cabinets liebert upstech emerson com 800 222 5877 Outside North America 00800 1155 4499 Three Phase UPS amp Power Systems 800 543 2378 Outside North America 614 841 6598 Environmental Systems 800 543 2778 Outside the United States 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD Italy 39 0499719111 Fax 39 049 5841 257 Asia 29 F The Orient Square Building F Ortigas Jr Road Ortigas Center Pasig City 1605 Philippines 63 2 687 6615 Fax 63 2 730 9572 EmersonNetworkPower com AC Power Embedded Computing Outside Plant Racks amp Integrated Cabinets Connectivity Embedded Power Power Switching amp Controls Services DC Power Infrastructure Management amp Monitoring Precision Cooling Surge Protection Emerson Business Critical Continuity Emerson Network Power and the Emerson Network Power l
81. rol no longer senses a signal from Supply CW Sensor Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event 50 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 58 Set Alarms screen page 4 of 7 SET ALARMS page 4 of 7 UNIT 01 EYEGIPASSWORD Actual Level 0 227 DELAY EN DIS TYPE HIGH REFRIGERANT TEMP 30 ENABLE ALM LOW REFRIGERANT TEMP 30 ENABLE ALM SE SUPPLY REFRIGERANT SENSOR ENABLE ALM LOSS OF FLOW PUMP 1 ENABLE ALM LOSS OF FLOW PUMP 2 ENABLE ALM SE Ri PUMP SHORT CYCLE ENABLE ALM 522784 CONTROL VALVE FAILURE ENABLE ALM to select parameter dh for next previous unit then to change parameter to confirm HIGH REFRIGERANT TEMP Enables or disables the High Refrigerant Temp event which occurs when the reading from supply refrigerant temperature sensor is above the user specified alarm setpoint Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event LOW REFRIGERANT TEM P Enables or disables the Low Refrigerant Temp event which occurs when the reading from supply refrigerant temperature sensor is below the user specified alarm setpoint Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event SUPPLY REFRIGERANT SENSOR Enables or disables the Supply Refrig
82. rolled at or near the setpoint The percent temperature adjustment required is calculated based on logic that is programmed into the control These rules simulate the actions that would be taken by a human operator manually controlling the system Temperature Proportional Band Adjusts the activation points of compressors or rate of change based on the actual sensor values deviation from setpoint The smaller this number the faster the compressors and valve s will increase capacity Too small of a number may cause the unit to short cycle the compressors or excessively reposition the valve This parameter is adjustable from 1 8 to 54 0 F 1 0 to 30 0 C The factory default setting is 7 0 F 3 9 C Temperature Integration Time Temperature integration takes into consideration the amount of time the actual temperature has deviated from the setpoint The larger this deviation is the longer the unit will wait before corrective action is taken to achieve the setpoint This parameter is adjustable from 0 to 15 minutes The factory default is 0 Temperature Derivative Time Monitors the rate of change and will reduce or increase the amount of corrective action based on the actual temperature increasing or decreasing toward the temperature setpoint This parameter is adjustable from 0 900 seconds The factory default is 0 Dewpoint Margin Selects the difference between the room dew point and the refrigerant temperature control point This parameter i
83. s such as switching pumps if applicable controlling water temperature etc are automatic Figure 2 Liebert DCP components 1 2 Liebert DCP Control Liebert DCD Valve es Liebert XDK W Chilled Water Heat Exchanger 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 Product Description 1 3 Equipment Handling A A WARNING Risk of unit falling over Can cause injury or death The Liebert DCP 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 See Table 6 for unit weights Unit weights are specified in section 9 0 Personnel should be properly trained and certified to move and rig equipment CAUTION Risk of sharp edges splinters and exposed fasteners Can cause injury Only properly trained and qualified personnel wearing appropriate safety headgear gloves shoes and glasses should attempt to move lift remove packaging from or prepare the unit for installation 1 3 1 Handling the Liebert DCP While it is on Skid and Packaged Always keep the unit upright indoors and protected from damage If possible transport the unit using a forklift truck Otherwise use a cr
84. s adjustable from 4 0 to 10 0 F 2 2 to 6 0 C The factory default setting is 4 0 F 2 2 C Minimum Control Point Sets the minimum supply refrigerant temperature the Liebert DCP will maintain This parameter is adjustable from 40 to 80 F 4 4 to 27 0 C The factory default is 55 F 12 8 C Min Percent Cooling Setpoint Selects the lowest percent call for cooling during normal operations Whenever the unit is not in startup mode or OFF the percent call for cooling cannot go below this value The parameter is adjustable from 5 to 30 The factory default is 15 41 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 45 Maintenance Basic Settings screen page 1 of 7 Basic Settings page 1 of 7 SYSTEM PASSWORD Actual Level 0 SIewAMaintenance Frequency Per Year 0 Vax Bonus WiMax Penalty Seeley ast Maintenance 08 25 2011 510 IService Engineer NOBODY Ed onfirm PM No SO IC alculated Next Maintenance 08 2014 to select parameter dh for next previous unit then to change parameter to confirm Maintenance Frequency Per Year Sets the number of expected maintenance visits in a one year time span Max Bonus Increases the time until the next required maintenance Service personnel should assign a bonus when a service visit finds all components working optimally Max Penalty Decreases the time until the next maintenance cycle Service personnel should assign a penalty when a service v
85. sor B This value is the actual sensor reading plus or minus the offset Humidity Sensor B Liebert iCOM Control Firmware Version XP1 00 010 STD Figure 62 Sensor Calibration Setup screen page 2 of 3 SENSOR CALIBRATIONSETUP page 2 of 3 UNIT 01 Slava PASSWORD Actual Level 0 Seil Supply Refrigerant Sensor SIMS Calibrated Supply Refrigerant Sensor SAFA Supply Chilled Water Sensor SIE Calibrated Supply Chilled Water Sensor 4 for next previous unit 23 to select parameter then to change parameter to confirm Supply Refrigerant Sensor Adjusts the temperature reading from the actual supply refrigerant sensor to compensate for any error of the sensor Calibrated Supply Refrigerant Sensor Displays the adjusted temperature value of the supply refrigerant sensor This value is the actual sensor reading plus or minus the offset Supply Refrigerant Sensor Supply Chilled Water Sensor Adjusts the temperature reading from the actual supply chilled water sensor to compensate for any error of the sensor Calibrated Chilled Water Sensor Displays the adjusted temperature value of the supply chilled water sensor This value is the actual sensor reading plus or minus the offset Supply Chilled Water Sensor Figure 63 Sensor Calibration Setup screen page 3 of 3 SENSOR CALIBRATIONSETUP page 3of 3 UNIT O1 S17 PASSWORD Actual Level 0 SEH Supply Refrigerant Sensor 0 Si Supply Refrigerant Sensor 100
86. t DCP is trying to establish flow differential pressure and is unable to do so The Liebert DCP 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 If this cycling occurs for 30 minutes and the Liebert DCP still does not establish flow a PUMP SHORT CYCLE alarm will be present This alarm will shut down the Liebert DCP To reset this alarm the main power must be cycled RAM BATTERY FAIL Activated when the RAM backup battery or the RAM itself has failed This requires a hardware replacement SENSOR A FAILURE Activated when the controls no longer senses a signal from Sensor A This alarm will reset when the signal is returned and the alarms has been acknowledged SENSOR B FAILURE Activated when the controls no longer senses a signal from Sensor B This alarm will reset when the signal is returned and the alarm has been acknowledged SMOKE DETECTED Activated when the Customer Input 1 is configured for Smoke and 24VAC is applied to the input This alarm is reset when the 24VAC is removed NOTE This is not a room smoke detector and is not intended to replace external smoke detectors SUPPLY CW SENSOR FAILURE Activated when the control no longer senses a signal from the Supply CW sensor This alarm will reset when the signal is returned SUPPLY
87. t which occurs when a component has exceeded the user specified limit Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event CALL SERVICE Enables or disables the Call Service event which occurs when the Customer Input 1 is configured for Call Service 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 LOSS OF POWER Enables or disables the Loss of Power event which occurs when the unit is On and operational and the 24VAC power to the control is lost Sets how the event is reported as an alarm a warning or a message Specifies how long the control waits before reporting the event 53 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 61 Sensor Calibration Setup screen page 1 of 3 SENSOR CALIBRATIONSETUP page 1 of 3 UNIT 01 PASSWORD Actual Level 0 510 Temperature Sensor A Bisi Calibrated Temperature Sensor A Sisi Humidity Sensor A Kiss Calibrated Humidity Sensor A 590 Temperature Sensor B SJ Calibrated Temperature Sensor B 5190 Humidity Sensor B 190 Calibrated Humidity Sensor B 4 for next previous unit gt to select parameter then gt to change parameter to confirm Temperature Sensor A Adjusts the temperature reading from the actual remote CAN Temp Humidity sensor designated as Sens
88. t in severe property damage and loss of critical data center equipment Do not locate unit directly above any equipment that could sustain water damage Emerson Network Power recommends installing monitored leak detection equipment for the unit and supply and return lines Figure Model number nomenclature Example DCP200RA DCP 200 R A 2 Redundant 2 12 F C Pumps Heat Exchanger Liebert Nominal A 460V 3ph 60Hz Data Center Capacity voltage phase frequency Pumping Unit C 208V 3ph 60Hz M 380 415V 3ph 50Hz B Bottom Piping for Secondary Loop Revision level B Bottom Chilled Water Connection Product Description 1 0 PRODUCT DESCRIPTION 1 1 General Product Information 1 1 1 Product System Description The Liebert DCP chilled water distribution unit is an interface between the building chilled water system and the cooling modules in the Liebert DCW system It is designed to circulate and control chilled water to the cooling modules that are in the room with heat producing equipment The Liebert DCP is rated for 200kW 682 000BTU H of cooling The Liebert DCP consists of a cabinet that includes a heat exchanger circulating pump s control valve receiver controls valves and piping The Liebert DCP monitors room conditions and prevents coil condensation by maintaining the chilled water being pumped to the cooling modules at a temperature above the room s dew point All function
89. t maintenance indication Figure 48 Maintenance screens pages 4 through 7 Compressor 1A Settings page 4 of 7 4UNIT 1 Compressor 1B Settings page 5 of 7 4UNIT 1 SK IPASSWORD Actual Level 0 Stee PASSWORD Actual Level 0 4 for next previous unit gt to select parameter 4 for next previous unit y to select parameter 2 then to change parameter to confirm e then T to change parameter to confirm Compressor 2A Settings page 6 of 7 UNIT 1 Compressor 2B Settings page 7 of 7 4UNIT 1 SI0TIPASSWORD Actual Level 0 Seg PASSWORD Actual Level 0 4 for next previous unit gt to select parameter 4 for next previous unit to select parameter then to change parameter to confirm then to change parameter 2 to confirm Pages 4 through 7 apply only to the Liebert XDC No Liebert DCP parameters are present 44 Liebert COMP Control Firmware Version XP1 00 010 STD Figure 49 Diagnostics Service Mode screen page 1 of 6 DIAGNOSTICS SERVICE MODE page 1 of 6 UNIT 01 PASSWORD Actual Level 0 4 for next previous unit lt gt to select parameter then to change parameter to confirm Page 1 applies to the Liebert XDC only No Liebert DCP parameters are present Figure 50 Diagnostics Service Mode screen page 2 of 6 DIAGNOSTICS SERVICE MODE page 2 of 6 4UNITO1 SKIPA PASSWORD Actual Level 0 SE Manual Mode SES Pump 1 SEE Pump 2 SKAFA 3P Start C
90. t unsafe to operate Use caution when installing wiring to prevent damage to factory wiring Install protective bushings in wiring knockouts as required to protect wiring from sharp edges Do not disturb factory wiring or route field installed wiring over electrical terminals Use NEC Class 1 wiring for all hazardous voltage electrical power supplies Check and retighten all wiring connections before starting the unit Connecting High Voltage Cables 1 Turn the Liebert DCP 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 Installation Figure 9 Front view of Liebert DCP and electrical enclosure Disconnect Switch Liebert iCOM User Interface Enclosure Cover Hazardous Voltage Enclosure Cover Hazardous Voltage Enclosure Cover 2 Determine which knockouts in the electrical enclosure will be used and remove them see Figure 10 Figure 10 Electrical enclosure knockout location for hazardous voltage wiring Liebert DCP Input Power Knockout a A 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 10 Installation 4 Connect the ground wire to the ground lug see Figur
91. the User Menu see Figure 30 Press Enter again to highlight the first icon Use the keyboard s arrow keys to move to the icon for the data you wish to change Once that icon is highlighted press Enter again to open that menu Press Enter to highlight the Password line With the Password line highlighted press Enter to highlight the first digit in the password Enter the password 1490 Use the Up and Down arrow keys to select a numeral for the first digit of the password Move to the next digit of the password with the Right arrow key Select the numerals for all four digits with the same process After all four digits of the password have been entered press the Enter key NOTE Do not press the ESC key or the Liebert COM will move to the previous screen and the password must be re entered before changes may be made Figure 28 Entering the password After highlighting the Password command line press Enter again to highlight the first digit Use the Up and Password command line highlight Down arrow keys to change the first digit Move to the by pressing Enter next digit in the Password with the right arrow SETAQINTS 4 UNIT 01 PASSWORD Actual Level 0 VINYA Min Room Temperature Setpoint 4 for next previous unit gt to select parameter then gt to change parameter to confirm 28 Liebert COMP Control Firmware Version XP1 00 010 STD 4 4 Changing Liebert iCOM s Display Settings No
92. tings Gaining access to most Service Menus requires entering a password the Service Menu password is 5010 see 4 3 3 Entering the Password for assistance The Liebert iCOM control firmware is being updated constantly As a result the Service Menu parameters in this manual may be slightly different from what is shown on a cooling unit s display Check www liebert com for the latest Liebert iCOM user manual updates Figure 44 Setpoints screen SETPOINTS UNIT 01 PASSWORD Actual Level 0 SAA Min Room Temperature Setpoint SEIS Temperature Control Type SII Temperature Proportional Band SAL Temperature Integration Tiime SIUS Temperature Derivative SHTA Dewpoint Margin SALI Minimum Control Point SHRI Min Percent Cooling Setpoint 4 for next previous unit to select parameter then gt to change parameter to confirm 40 Liebert COMP Control Firmware Version XP1 00 010 STD Min Room Temperature Setpoint Sets the minimum room temperature the unit will attempt to maintain If the temperature falls below this point unit will raise the refrigerant temperature to reduce the amount of cooling Adjustable from 50 to 80 F 10 0 to 26 7 C the factory default setting is 60 F 15 6 C NOTE This is not a true room temperature setpoint The Liebert DCP has no heaters it will try to cool as much as possible Ifthe Liebert DCP is able to cool the room to this setpoint it will reduce its cooling action to
93. to the Liebert DCP Make sure air vents are installed at high point of the system Make sure isolation valves are installed on the mains and branch piping O mi om Im Pressure test air 10 Fill the system with water ___ 11 Bleed air out of the system 12 Pressure test fluid 18 Check for water leaks 23 Liebert COMP Control Firmware Version XP1 00 010 STD 4 0 LiEBERT ICOM CoNTROL FIRMWARE VERSION XP1 00 010 STD The Liebert DCP uses the Liebert XDP software and control display screens The term refrigerant in the screens and the alarms refers to the chilled water loop within the data center 4 1 Liebert iCOM Components and Functions The Liebert 1COM controller layout is shown in Figure 25 the keyboard functions are defined in Table 4 Figure 25 Liebert iCOM display components Liquid Crystal Display screen LED Status Indicators top LED is red or flashing red bottom LED is green or amber LEDs see Table 4 for meanings o O On Off Key 01 UNIT ON 07 01 UNIT ON Alarm Key Escape Key Up Arrow Key DD c c gt Help Key Left Arrow Key Enter Key Right Arrow Key Down Arrow Key Liebert COMP Control Firmware Version XP1 00 010 STD Table 4 Keyboard icons and functions Icon Key Name Function On Off Key Controls the operational state of the cooling unit Alarm Key Silences an alarm Help Key Accesses integr
94. ture to from the module An alarm will occur if the temperature falls outside the limits Firmware Version Displays the firmware version installed on the smart module Figure 71 Module Setup screen page 1 of 20 applies to Liebert XD smart modules only MODULE SETUP page 1 of 20 UNIT 01 PASSWORD Actual Level 0 222 SEWINODE ID 81 DELAY EN DIS TYPE Syke CONDENSATION DETECTED 15 ENABLE SREL OC AL MODULE SHUTDOWN 15 ENABLE ALM SEO SENSOR FAILURE 30 ENABLE ALM SNe FAN FAILURE 30 ENABLE ALM FAN CONTROL MODE OFF sees DISABLE LOCAL BUTTON NO syle FLASH LED AT MODULE NO SSMO SET MODULE LABEL A Z81 SINN SUPPLY AIR TEMP LIMITS High 80 Low 50 F SIP RETURN AIR TEMP LIMITS High 120 Low 60 F SEAKI FIRMWARE VERSION XXX XX XXX 61 Start the Liebert DCP with Liebert iCOM TM 5 0 START THE LIEBERT DCP WITH LIEBERT ICOM 5 1 Checklist for Liebert DCP Startup NOTE Before any action that could cause a disturbance in the Liebert DCP system s cooling function is begun the facility manager MUST be informed In addition after the action is taken and the work is finished the facility manager MUST be informed 1 Verify that bypass flow controllers were installed if applicable 2 Check all isolation ball valves in the Liebert DCP and cooling module and verify that all are open 3 Check rotation of the Liebert DCP s pumps 4 Verify that air is being discharged into the cold aisle 5 Confirm that the system
95. ty V4 is the factory default which will provide communications to the Liebert IntelliSlot housing IGMnet will activate the 77 78 terminals for communication to the Liebert SiteLink E Liebert Hironet is only used on Liebert HPM units IP Address Contains the network address of the display This address must be unique to every other device on the network The factory default is 192 168 254 003 Netmask Defines which part of the IP address is used for the network The factory default is 255 255 255 000 Gateway A gateway is a network point that acts as an entrance to another network The factory default is 0 000 000 000 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 DCP units that are networked The Liebert DCP does not perform Teamwork Operations U2U Protocol Always set to GBP U2U Address Unique identifier for each display on the network Display addresses range from 1 to 32 Each display on the U2U network must have a different U2U address Not currently used U2U Group Creates zones or groups within a U2U network Once a group number is selected the display will only see other devices with the same group number The group number can be changed to view other devices in different groups Not currently used Bootloader Variables Indicates if there has been a change to the boot load
96. verview Applies Only to Liebert XDP The Liebert COM will display an overview of all connected cooling modules It does not display a system view which would include units other than the cooling modules NOTE The Liebert iCOM control screens display a setting to select a system view but the Liebert DCP does not support a system view To display an overview of all connected cooling modules 1 Atthe default home screen on the Liebert 1COM press the down arrow This will display the first 10 modules outlet temperature and capacity levels Press ESC to return to the unit view Figure 27 Cooling module overview first 10 modules applies only to Liebert XDP UNIT 1 Liebert XDP Max XD Supply 212 F T RE STA gt 36 100 OFF 9 2013 1 AA01 AA01 AA01 AA01 AA01 AA01 AAO1 AAO1A 8 4 2012 14 13 54 ALARM OFF 01 8 2 2012 08 33 RST General Alarm 01 8 2 2012 08 20 ACK HIGH CHILLED WATER TEMP 4 for next previous unit for system view gt for menu for previous screen for help 2 Press the down arrow button again to display the next 10 modules outlet temperature and capacity levels 3 Press ESC to return to the default home screen 27 Liebert COMP 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 ASS ES From the home screen press the Enter key to view
97. w the setpoint and the alarm has been acknowledged HIGH REFRIGERANT TEMP Activated when the refrigerant temperature sensor reads the refrigerant temperature above the user specified alarm setpoint This alarm will reset when the reading from the refrigerant temperature sensor drops 2 F 1 1 C below the user specified setpoint and the alarm has been acknowledged HIGH TEMP SENSOR A Activated when the reading from Sensor A is above the user specified alarm setpoint The alarm will reset when the reading from Sensor A drops 2 F 1 1 C below the setpoint and the alarm has been acknowledged HIGH TEMP SENSOR B Activated when the reading from Sensor A is above the user specified alarm setpoint The alarm will reset when the reading from Sensor A drops 2 F 1 1 C below the setpoint and the alarm has been acknowledged LOSS OF FLOW PUMP 1 Activated when Pump 1 is commanded to run and the differential pressure switch does not sense differential pressure set at 6 psi 41kPa 0 41 bars After attempting to start Pump 1 three times the Liebert DCP 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 LOSS OF FLOW PUMP 2 Activated when Pump 2 is commanded to run and the differential pressure switch does not sense differential pressure set at 6 psi 41kPa 0 41 bars After attempting to start Pump 2 three times the Liebert D

Liebert DCP - American Cooling and Heating

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