Hussmann CoreLink Installation & Operation Manual
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Hussmann CoreLink Installation & Operation Manual

Electronic controller for he h-series condensing units
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CoreLink
™
Electronic Controller for
HE H-Series Condensing Units
Installation &
Operation Manual
P/N 3182246_A
June 2023
MANUAL- CORELINK HE H-SERIES CONDENSING UNITS

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Summary of Contents for Hussmann CoreLink

  • Page 1 CoreLink ™ Electronic Controller for HE H-Series Condensing Units Installation & Operation Manual P/N 3182246_A June 2023 MANUAL- CORELINK HE H-SERIES CONDENSING UNITS...

  • Page 2: Before You Begin

    It is your responsibility to provide accurate Proposition 65 warning labels to your customers when necessary. For more information on Proposition 65, please visit the California State government website. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 3: Revision History

    Signal words and safety symbols that are used in a product’s collateral materials or on the product may REVISION HISTORY Hussmann reserves the right to change or revise be defined in collateral materials if space is available. specifications and product design in connection with any ORIGINAL ISSUE —...

  • Page 4: Table Of Contents

    Digital Input .............................3-34 Digital Output ...........................3-36 Diagnosis ............................3-40 Fault Table ............................3-41 Variable Changes ..........................3-42 WARRANTY INFORMATION ...................... 4-1 APPENDIX A ─ CORELINK DISPLAY MANUAL ................. 5-1 TROUBLESHOOTING ......................... 6-1 P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 5: Controller Overview

    Any alarm generated during the quick check-up will be displayed on the seven-segment display as “err”. The control board is designed for DIN rail assembly. CoreLink can manage both medium and low temperature applications. This system has a with Web UI built interface and seven-segment display modules for the user interface.

  • Page 6: Controller Features

    The program and parameters are stored in a permanent flash memory. No data is lost in case of power failure. Internal web server graphical interface with the CoreLink website with no special software or application required to access CoreLink. HARDWARE: •...

  • Page 7: Optional Hussmann Remote Display

    A small surface mount display is available for customers that want direct control. INTERNAL WEB SERVER: The CoreLink Case Controller has a web browser interface. The browser UI can be accessed by in-store networks or using a Hussmann Wireless Connection Kit (PN 3053757) for viewing via a smart phone.

  • Page 8: Specifications

    (resistive as well as inductive) in order to prevent malfunction due to electromagnetic interference. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...
  • Page 9 Hussmann. A1.4 Safety Symbols When utilizing the digital inputs of the CoreLink The meaning of any safety symbols used on safety labels or collateral materials may be explained Case Controller, use another transformer collateral materials.

  • Page 10: Corelink Controller

    A1.4 Safety Symbols The meaning of any safety symbols used on safety labels or collateral materials may be explained in ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units collateral materials. © 2017 National Electrical Manufacturers Association...

  • Page 11: Analog Input / Output

    The meaning of any safety symbols used on safety labels or collateral materials may be explained in collateral materials. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM © 2017 National Electrical Manufacturers Association National Electrical Manufacturers Association...

  • Page 12: How To Connect To Corelink Controller

    P/N 3182246_A How to connect to CoreLink Case Controller HOW TO CONNECT TO CORELINK CONTROLLER ANSI Z535.6-2011 (R2017) Wireless Connection Page 18 Wireless Connection The following items are required for first time Annex A connection: Providing Information About Safety Messages in Collateral Materials and Product...
  • Page 13 The controller login page will apear. 5. The controller login page will Credentials are available on page 8 appear. CoreLink Case Controller HUSSMANN CORPORATION • BRIDGETON, MO 63044- ™ 2483 U.S.A. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 14 Direct Wired Connection Direct Wired Connection 1. Connect laptop with RJ-45 ethernet cable/USB adaptor to Step 1 - Connect laptop with RJ-45 ethernet cable/USB adaptor to CoreLink Case CoreLink Case Controller Controller Step 1 - 2. Change laptop network settings – open laptop network Connect laptop with RJ-45 ethernet cable/USB adaptor to CoreLink Case settings, right click Ethernet, select Properties.
  • Page 15 Manhattan 506731 Manhattan 506731 https://manhattanproducts.us/products/manhattan- en-usb-20-fast-ethernet-adapter-506731 https://manhattanproducts.us/products/manhattan-en-usb-20-fast- ethernet-adapter-506731 Insignia NS-PU98505 https://www.bestbuy.com/site/insignia-usb-2-0-to- ethernet-adapter-white/6233049.p?skuId=6233049 Insignia NS-PU98505 https://www.bestbuy.com/site/insignia-usb-2-0-to-ethernet- adapter-white/6233049.p?skuId=6233049 CoreLink Case Controller HUSSMANN CORPORATION • BRIDGETON, MO 63044- ™ 2483 U.S.A. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 16: Successful Connection To Corelink

    Once you have established a connection to the CoreLink Controller, a Hussmann launch screen (pictured to the right) will appear. NOTE: Username and password are case sensitive. After logging in, the CoreLink condensing unit summary page is displayed. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink...

  • Page 17: Corelink Login Credentials

    Admin Admin Admin Admin Not Available User Name: admin User Name: admin Not Available Password: Hussmann Password: Hussmann P/N 3088251_C U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 18: Application

    This status table displays alarms quick search for parameter set points in the controller and login page. The status page automatically updates at every 10-second interval to report any alarm (if available). P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 19: Alarms Menu

    Oil Failure temperature rises drastically above the saturation temperature on the suction line, superheat is too high for normal refrigeration performance. ➢ U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM ➢ ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 20 Compressor Shutdown limit for a duration set in DPP pressure alarm delay. Alarm is clear when discharge pressure is less than DPP High Pressure Limit - DPP high pressure diff after DPP pressure alarm delay. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 21 CSR configuration to generate an alarm for defective CSM or CSR. ➢ ➢ ▪ ▪ ▪ ▪ ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. ▪ CoreLink HE H-Series Condensing Units ▪...

  • Page 22: Condensing Unit - Analog Input

    6. Phase loss alarm • Alarms tied with the analog inputs: 1. Suction temperature 2. Discharge temperature 3. Outdoor temperature 4. Suction pressure 5. Discharge temperature 6. Drop-leg pressure P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 23: Configuration

    P/N 3182246_A CONFIGURATION The CoreLink Controller parameter menus are organized under the Configuration drop down. Compressor configuration includes: Type of compressor being used on the unit, suction pressure set point, sensor filter settings, compressor timings, compressor capacity settings, analog output settings, and PID setup.
  • Page 24 OFF. Compressor will be turn off to avoid oil circulation issues if the pressure does not rise to allow full speed of the compressor. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 25 PID values. Once the suction pressure deviates from the suction pressure set point the compressor capacity will modulate with respect to the PID output. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...
  • Page 26 When the signal falls below 10% capacity (1.25VDC on decreasing demand), the compressor would shut down. When the signal rises above 10% capacity (1.44VDC on increasing demand), the compressor would start. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 27 The PWM cycle time (energized + de-energized time) is 20 seconds based on Copeland’s recommendation. The CoreLink controller will monitor suction pressure and generate the PWM signal to control the digital compressor by starting to de-energized (loaded) state and ending in an energized (unloaded) state.

  • Page 28: Condenser

    The following condenser fan control strategies are available for condenser fan controls: • Discharge Pressure TD Control • Fixed Discharge Pressure Control • Drop Leg Pressure TD Control • Fixed Drop Leg Pressure Control P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 29 When selected, the Fixed Discharge Pressure Control will modulate the condenser fan speed to maintain the discharge pressure around the set point (configured in the Condenser Pressure Set Point Parameter.) ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...
  • Page 30 When the fixed drop leg pressure control is selected, it will modulate the condenser fan speed to maintain the drop leg pressure around the set point (configured in the condenser pressure set point parameter). P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 31 Condenser Min Capacity: Condenser runs at the minimum speed dependent upon the temperature and discharge pressure value set points. Condenser Max Capacity: Condenser runs at the maximum speed dependent upon the temperature and discharge pressure value set points. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...

  • Page 32: Alarms Configuration

    Condenser D Factor = Derivative Sampling Interval Condenser Sample Time = Time Delay for PID Output Update ALARMS CONFIGURATION Select the Alarm Config from the drop-down menu to set settings for the different alarms. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 33 Is the maximum difference in suction pressure between the suction pressure set point and the high-pressure differential. SPP Shutdown Enable: When this is enabled in the controller the controller will shutdown on Low Suction Pressure alarm. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...
  • Page 34 Compressor Shut Down Limit: Is the discharge pressure set point at which the compressor will shut down when the discharge Pressure rises above the shutdown set point. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 35 For 3D Discus Digital and Scroll Digital compressors, the cutout temperature is 268F (131C) and the cut-in or reset temperature is 250F (121C). For the 4D Discus Digital, the cutout temperature is 310F (154C) and the cut-in temperature is 267F (130C). ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...
  • Page 36 Is the number of low superheat allowed within 60 minutes before the controller is locked out on low superheat alarm. Low superheat alarm needs to be resolved/clear before controller will start again. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 37 CRP Alarm Delay: is the time delay before the alarm becomes active. Current Switch Malfunction Alarm CRP Enable: Enables Compressor Malfunction Alarm Detection CSM Alarm Delay: is the time delay before the alarm becomes active. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...
  • Page 38 Time Delay before the Alarm becomes active. Compressor IDCM Alarm Enable IDCM (if mounted on the unit) to detect the IDCM alarm. Disable IDCM alarm if IDCM alarm is not wired. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 39: Commands

    Override delay: override time delay can be set between 5 Minutes to 20 minutes at which point the output override will return to auto. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...

  • Page 40: System Menu

    E2 Master – Recommend always set to Yes. Allows full communication to E2 BAS System Version This shows the current controller version used and the details of the BIOS, WebUI, Application, current date and time, and application date code. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 41 First, select the protocol among Modbus and BACnet for the communication from the MSTP protocol Modbus Address and baud rate match. To communicate between E2 or any device and corelink controller using Modbus ensure to check for selection bar. the Modbus Address and baud rate matches.
  • Page 42 SAVE changes made to the set point after each editing. Using the changes as factory default. APPLY button does not save changes as factory default. U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 43: Analysis Menu

    Any parameters that are not selected will be displayed in gray and not be shown on the graph. • Vertical (y-axis) indicates pressure and temperature data/units. • Horizontal (x-axis) indicates time and date of data. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...
  • Page 44 Min / Max: Minimum and maximum values will display for selected inputs. ▪ P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM Data: Download and delete data by selecting side options for download data and delete data. ▪...
  • Page 45 ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 46: I/O - Input / Output

    Select the Analog input from the I / O. Select the Analog input from the I / O. U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM To configure six analog inputs, select the required AI configurations from the drop-down menu and apply.
  • Page 47 Depending on the sensor type being used, select the right analog voltage to be used, example 0-5V transducer, or 4-20mA sensor etc. transducer, or 4-20mA sensor etc. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 48 Add the required analog filter values to the filter settings. The range of suction pressure scaling is between 0 to 200 PSI. The range of discharge / dropleg pressure scaling is between 0 to 500 PSI. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 49: 3.8.2 Analog Output

    - Please refer to the electrical diagram of the device Please refer to the electrical diagram of the device for proper wiring. for proper wiring. U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 50 IDCM, VFD, ECM, etc. Select the analog output type from the given options: 0-10V, 1-5V, 10-0V, 5-0V, 4-20mA, Relay, PWM P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 51: Digital Input

    ▪ Compressor 1 IDCM Alarm ▪ Suction Low Pressure Switch 1 ▪ Discharge High Pressure Switch 1 ▪ Oil Failure U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSS ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...
  • Page 52 An open signal position from the current switch will generate an alarm. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM • Compressor IDCM Alarm - monitor the IDCM alarm feedback for closed position to detect and report...

  • Page 53: Digital Output

    (NO) or Normally Closed (NC) position, shown below. Five digital outputs can be configured with their corresponding relay polarities for Normally Open (NO) or Normally close (NC) position, shown below. U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 54 All digital input wiring should be configured based on the status of the contact for either a closed or open position to correctly report alarms. U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 55 • Blocked Solenoid Valve 1 - when selected, the relay point has been assigned to a blocked solenoid valve. Energized to reduce the compressor capacity • Condenser Fan 1 - when selected, the relay point has been assigned to the condenser fan. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink HE H-Series Condensing Units...
  • Page 56 The same voltage should be used for the two groups of relays. For the electrical specifications, please refer to the manual that came with the CoreLink controller. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 57: Diagnosis

    The condensing unit controller records all faults occurrences with details including description of type of fault, time, date, and status of fault whether active or clear. See the image below. U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM ™...

  • Page 58: Fault Table

    Upload: To verify old data upload old fault table data and • Self-Testing History and Variable Changes Fault Table Codes: The above table consists of code and alarm names, respectively. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 59: 3.9.4 Variable Changes

    See the Variable Changes Tab below. details description of Date, Time, user details, parameter details, old value and new value data. See the image below. U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 60: Warranty Information

    P/N 3182246_A WARRANTY INFORMATION To obtain warranty information or other support, contact your Hussmann representative or visit: https://www.hussmann.com/services/warranty Please include the model and serial number of the product. For questions about your equipment please contact our Technical Support Team 866-785-8499...

  • Page 61: Appendix A ─ Corelink Display Manual

    P/N 3182246_A APPENDIX A ─ CORELINK DISPLAY MANUAL CoreLink ™ Condensing Unit Display Manual Operation Manual IMPORTANT Keep with controller for future reference! MANUAL- I/O CORELINK CONDENSING UNIT CONTROLLER DISPLAY ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink Display Manual...
  • Page 62 Displays until the CoreLink starts to communicate with the display a few seconds after power up. P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink Condensing Unit Display ™...
  • Page 63 Press to accept value. • A new value will flash once accepted. • Press to exit Parameter Menu. ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink Display Manual CoreLink Condensing Unit Display HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 64 CoreLink Display Usage Examples How to change a setpoint: From the Hussmann display, compressor, condenser fans, alarms setpoints and Network settings can be set. 1. If not at the main top-level menu, press repeatedly until reaching the main top-level menu.
  • Page 65 (The new address will flash on the screen when this step is complete). BACnet 7. To edit the CoreLink’s BACnet address, repeat Steps 4, 5, and 6, but select c from the menu at Step 4.
  • Page 66 Compressor Digital output Compressor Analog output Override Menu (Password 66) Condenser Fan Digital output Condenser Fan Analog output "CoreLink Display continued" U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 67 Use an infrared ray thermometer or calibrated temperature device to check sensor reading to validate sensor reading. U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM ™ HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CoreLink Display Manual...
  • Page 68 U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM P/N 3182246_A U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 69: Troubleshooting

    HFC / HCFC refrigerants and ammonia. The The cable is UL rated for 194°F (90°C). The sensor includes a 20-ft cable with a Packard sensor has been tested by Hussmann to connector for easy sensor replacement. maintain less than 0.72°F error between -40 and 248°F.

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