Delta Controls eZV-440 Application Manual
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Delta Controls eZV-440 Application Manual

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eZV-440
Application Guide
Edition 2.5

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Summary of Contents for Delta Controls eZV-440

  • Page 1 Application Guide Edition 2.5...
  • Page 2 Documents released in PDF electronic format may be printed by end-users for their own use using a printer such as an inkjet or laser device. Authorized distributors of Delta Controls Inc. products (Delta Partners) may print PDF documents for their own internal use or for use by their customers. Authorized Delta Partners may engage a printing or copying company to produce copies of released PDF documents with the prior written permission of Delta Controls Inc.

  • Page 3: Table Of Contents

    Contents About the eZV-440 ........................4 About This Guide ......................... 4 Upgrading From Older Firmware Versions................. 4 About the Configuration Graphic ....................5 Downloading the Configuration Graphic ..................5 Installing the Configuration Graphic ................... 5 Opening the Configuration Graphic ..................... 6 Working With the Configuration Graphic ..................7 Selecting Between Multiple Controllers .................
  • Page 4 Space Temperature Setpoints ....................42 Discharge Air Temperature Limiting Setpoints ..............43 VAV / VVT Setpoints .........................43 Setpoint Range Limiting ......................44 Controllers Tab ........................45 Sequences of Operations ......................47 Setpoint Control .........................47 eZV-440 Version 2.1 Application Guide Page 2 of 67 Document Edition 2.5...
  • Page 5 Device Instance/BACnet Address Object ...................62 Appendix B: Control Types ....................... 63 Appendix C: Open Source Licensing ..................64 lwIP .............................64 ST Microelectronics ........................65 Document Revision History ...................... 66 Page 3 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 6: About The Ezv-440

    The configuration graphic version referenced in this guide is B-169041.1. For help about the eZV-440 configuration page in enteliWEB 4.1 and higher, go to the online help in enteliWEB. enteliWEB users require the applicable object permissions to change the settings on the configuration page.

  • Page 7: About The Configuration Graphic

    Downloading the Configuration Graphic You can download the configuration graphic from the eZV-440 product web page on the Delta Controls Support web site (support.deltacontrols.com) and install it on your operator workstation. The version referenced in this guide is B-169041.1.

  • Page 8: Opening The Configuration Graphic

    Method 1 (Recommended) 1. In the left window of the ORCAview navigator, right-click on the eZV-440 controller and click Open. If this is your first time using the configuration graphic, the DEV object dialog opens.

  • Page 9: Working With The Configuration Graphic

    A new graphic window opens. You can access all the configuration files from this window. 2. In the numerical field at the top of the window, enter the BACnet address of the eZV-440 controller you want to configure and click Connect.

  • Page 10: Shortcuts

    In the example below, when you right-click on the number 1 and select Open SpaceTemp_AI1, the AI1 object dialog opens onscreen. eZV-440 Version 2.1 Application Guide Page 8 of 67 Document Edition 2.5...

  • Page 11: Configurable And Programmable Ezv Controllers

    Configurable and Programmable eZV Controllers Configurable and Programmable eZV Controllers The eZV-440 controller is designed to work predictably for typical VAV and VVT applications with minimal setup. Using the configuration graphic, objects and setpoints are entered into the algorithm and written to the appropriate preset objects (100-199 range, 1000+ range for LINKnet device configuration) in the factory controller database.

  • Page 12: Alarming

    (Delta Exchange Remote or DER objects). Other types of Data Exchange initiating request types are not supported. The Description tab on the DES object for the eZV-440 controller lists the number of DER and DEL requests that are in use.

  • Page 13: Trend Logs

    User-defined User-defined User-defined User-defined The eZV-440 trend logs also support Historian archiving. The enteliZONE controllers don’t support buffer full notification events so make sure the Historian update interval is frequent enough to avoid missing samples. Page 11 of 67 eZV-440 Version 2.1 Application Guide...

  • Page 14: Programming

    The Call Statement is not used in the programmable eZVP-440 controllers. Unlike other programmable Delta Controls controllers, the 3 programs in the eZVP-440 are automatically scanned. The eZVP-440 controller scan rate is also designed to be a constant 10 scans/second.
  • Page 15 CurrentHeatingSetpoint Manager AV801 CurrentCoolingSetpoint Demand Controls the CO2 levels in the space. See the Demand Control AV813 DemandCtrlVent Control Ventilation sequence of operation for more information. Ventilation Manager Page 13 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...
  • Page 16 Hydronic and Electric Duct BV800 Air Flow Status MV801 VAVDuct1BoxMode AV813 DemandCtrlVent Point(s) in each algorithm manager box can be used to override the algorithm manager Relationship between points eZV-440 Version 2.1 Application Guide Page 14 of 67 Document Edition 2.5...

  • Page 17: Commissioning

    CoolingMaximum (maximum cooling airflow setpoint) • HeatingMinimum (minimum heating airflow setpoint) • HeatingMaximum (maximum heating airflow setpoint) • StandbyMinimum • Airflow controller tuning parameters( on the Controllers tab) • Page 15 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 18: Set Manual Balancing Dampers

    Possible reasons for a failed airflow zero include sensor problems or the inability of the damper to fully close. eZV-440 Version 2.1 Application Guide Page 16 of 67 Document Edition 2.5...

  • Page 19: Calibrate The Airflow Factor

    Verify that the heater is turned on. If the heater doesn’t turn on, adjust the airflow safety or raise the heating minimum setpoint so that the safety contact is made and the duct heater is allowed to run. Page 17 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 20: General Tab

    You can change this name but you are limited to 36 characters. Model Number Displays the controller’s Delta Controls model number. This is a read-only field. Firmware Version Displays the controller’s firmware version. This is a read-only field. Firmware Build Displays the controller’s firmware build number.

  • Page 21: Network Settings

    BACnet address also becomes read-only. To manually enter a new address, clear the DNA box. Delta Controls products have the option to use DNA or Derived Network Addressing, a system of organizing and configuring controllers in a network. When DNA is enabled,...

  • Page 22: Global Settings

    Displays the temperature units used by the eZV-440 controller. Select between Celsius Temperature Units and Fahrenheit. Displays the airflow units used by the eZV-440 controller. Select between CFM, l/s or Airflow Units If this controller reports to a parent controller, enter the parent’s BACnet address in this field.

  • Page 23: Local Inputs Tab

    Local Inputs Tab Local Inputs Tab Inputs 1 to 4 on the eZV-440 controller are physical Universal Inputs. This section describes how to configure these Universal Inputs for the following cases (click the link to go to the specific section): Hardwired temperature sensor •...
  • Page 24 Multiple SpaceTemp Inputs You can set up multiple SpaceTemp inputs and by default the algorithm will calculate the average of all inputs and assign that value to the AV1 object. eZV-440 Version 2.1 Application Guide Page 22 of 67 Document Edition 2.5...

  • Page 25: Set Up A Hardwired Occupancy Input

    SpcTemp+OccOvrdButton_ This can be a normally open contact wired in parallel or a normally closed contact wired in series with the temperature sensor. Page 23 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 26: Set Up A Hardwired Co Sensor

    2. Next to the input number that you’ve assigned to the sensor, in the Function field, select SpaceCO2_. The default option in the Action/Scale column is CO2 0-2000ppm. eZV-440 Version 2.1 Application Guide Page 24 of 67 Document Edition 2.5...

  • Page 27: Set Up Damper Feedback

    Creating a binary input that will be used for BinaryMUX monitoring and will not be used by the algorithm in the controller. Page 25 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 28: Set Up An Airflow Sensor

    ± offset in the OccSetpointOffsetRange field. Set Up an Airflow Sensor Input 6 in the graphic is reserved for the eZV-440 controller’s onboard differential pressure sensor. To set up the airflow sensor on the eZV-440 controller: 1.

  • Page 29: Local Outputs Tab

    Local Outputs Tab Local Outputs Tab Outputs 1 to 4 on the eZV-440 controller are physical Universal Outputs. Outputs 5 and 6 are used by the actuator connector (1 Universal Output, 1 TRIAC Output). This section describes how to set up these physical outputs on the Local Outputs tab in this configuration graphic.

  • Page 30: Additional Configuration Graphic Fields In Programmable Controller

    Set Up an Output This section describes how to set up an output device that you have connected to one of the controller’s Universal Outputs 1 to 4. The eZV-440 controller supports up to 3 stages of heat (Heat1, Heat2 and Heat3).
  • Page 31 If you are setting up a parallel fan, select Always Intermittent. In occupancy modes where the fan is not running constantly, the algorithm assumes the fan is running intermittently. Page 29 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...
  • Page 32 100%. When you select a binary control type for a single or multi-speed fan, this field displays the maximum supported fan speed. eZV-440 Version 2.1 Application Guide Page 30 of 67 Document Edition 2.5...

  • Page 33: Set Up Actuator Damper Output

    6. If you are setting up a tri-state actuator with damper feedback, set up damper feedback on the Local Inputs tab in the configuration graphic. Page 31 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 34: Linknet I/O Tab

    LINKnet I/O Tab The eZV-440 controller is designed to work with a DNS-24L or eZNS network sensor on its LINKnet port. This section describes how to set up one of these network sensors using the LINKnet I/O tab in this configuration graphic.

  • Page 35: Set Up A Ezns Network Sensor

    Note: Dehumidification is not available with VVT and VAV applications. The input object AI1003 is created for monitoring MonitoringOnly only. Dehumidification will not be enabled in this case. Page 33 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...
  • Page 36 This setting allows the use of momentary contact style occupancy signals. If you are using maintained-contact occupancy devices, enter zero in this field. In this case, occupancy statue is only based on contact position. eZV-440 Version 2.1 Application Guide Page 34 of 67 Document Edition 2.5...
  • Page 37 8 buttons, button areas are merged together and counted as one (see the examples below). Button Overlay Selection Summary For more information about the button overlays, see the document on the Delta Controls support web site support.deltacontrols.com. Page 35 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...
  • Page 38 Celsius and the temperature in Fahrenheit Decrease the temperature setpoint by 0.5 degrees with each buttonpress. The 0.5 degree amount cannot be changed in the eZV-440 configurable model. In the programmable model, TempDown_ this setting can be overridden using GCL.
  • Page 39 Select this option if you want to: eZNS button Increase the temperature setpoint by 0.5 degrees with each buttonpress. The 0.5 degree amount cannot be changed in the eZV-440 configurable model. In the programmable model, this setting TempUp_ can be overridden using GCL.
  • Page 40 The offset that you can enter to adjust the occupied heating and cooling setpoints. The SetpointOffset_ range available for this offset is determined by the OccSetpointOffsetRange field on the Setpoints tab. eZV-440 Version 2.1 Application Guide Page 38 of 67 Document Edition 2.5...

  • Page 41: Set Up A Dns-24L Network Sensor

    You can program the functionality of each button on the network sensor using the configuration graphic. The buttons on the DNS-24L are numbered 1 to 4 in the graphic. Page 39 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...
  • Page 42 Celsius and the temperature in Fahrenheit. Decrease the temperature setpoint by 0.5 degrees with each buttonpress. The 0.5 degree amount cannot be changed in the eZV-440 configurable model. In the programmable model, TempDown_ Button 3 this setting can be overridden using GCL.
  • Page 43 Select this option if you want to: DNS-24L button Increase the temperature setpoint by 0.5 degrees with each buttonpress. The 0.5 degree amount cannot be changed in the eZV-440 configurable model. In the programmable model, this setting TempUp_ Button 4 can be overridden using GCL.

  • Page 44: Setpoints Tab

    Unoccupied Cooling Setpoint: When the controller is in unoccupied mode, UnOccCoolingSetpoint cooling is turned on when the space temperature rises above this setpoint. eZV-440 Version 2.1 Application Guide Page 42 of 67 Document Edition 2.5...

  • Page 45: Discharge Air Temperature Limiting Setpoints

    Flow Factor: This is the coefficient used to convert airflow pressure into FlowFactor CFM. AirflowFailureSetpoint Airflow Failure Setpoint: The failure setpoint for airflow pressure. CoolingMinimum The minimum cooling airflow setpoint. Page 43 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 46: Setpoint Range Limiting

    Setpoint Range Limiting The user setpoints are range limited as follows: Minimum Value Maximum Value Setpoint °C (°F) °C (°F) OccHeatingSetpoint OccCoolingSetpoint 10.0 (50) 30.0 (86) UnOccHeatingSetpoint UnOccCoolingSetpoint eZV-440 Version 2.1 Application Guide Page 44 of 67 Document Edition 2.5...

  • Page 47: Controllers Tab

    The reset rate determines how fast the controller bias is adjusted to make the necessary correction so that there is no offset between the signal and the setpoint. Page 45 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...
  • Page 48 VAV and VVT systems. For more information about Proportional-Integral-Derivative control, see Probing the Depths of PID Control webinar on the Delta Controls Support web site. eZV-440 Version 2.1 Application Guide Page 46 of 67 Document Edition 2.5...

  • Page 49: Sequences Of Operations

    Eco mode and standby setbacks also are limited to the range between unoccupied heating and cooling setpoints. The absolute minimum value for all occupied and unoccupied setpoints is 10°C (50°F). The absolute maximum value is 30°C (86°F). Page 47 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 50: Occupancy Modes

    Occupied and Standby modes in response to any event-based occupancy signals. When scheduling is off, event-based occupancy signals cause the space to switch between Unoccupied and Unoccupied Override modes. eZV-440 Version 2.1 Application Guide Page 48 of 67 Document Edition 2.5...
  • Page 51 = Occupied Cooling Setpoint + Occupied Setpoint offset + Eco Mode Setback Occupant setpoint sits between the occupied heating and cooling setpoints. The occupied setpoint offset is restricted to be within the occupied setpoint offset range. Page 49 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 52: Occupancy Based On Co Levels

    CO • occupancy signal if active is cancelled. The upper range of this setpoint is set at 100 ppm below the CO2OccOnSetpoint threshold. eZV-440 Version 2.1 Application Guide Page 50 of 67 Document Edition 2.5...

  • Page 53: Heating And Cooling

    If outdoor air temperature (AV9) rises above outdoor air temperature heating lockout setpoint (OATHtgLockout), then all heating is disabled. The outdoor air temperature will have to drop by 1.0 °C below this setpoint before the heating is re-enabled. Page 51 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 54: Discharge Air Temperature

    HeatCmd or AutoHeat (hot As the Airflow Demand increases from 0 to 100%, the Heating Demand air in the duct) airflow setpoint increases from the HeatingMinimum to the HeatingMaximum setpoint. eZV-440 Version 2.1 Application Guide Page 52 of 67 Document Edition 2.5...
  • Page 55 The damper is the first stage of cooling. As the Airflow CoolCmd or AutoCool (cold Demand increases from 0 to 100%, the airflow setpoint Cooling Demand air in the duct) increases from the CoolingMinimum to the CoolingMaximum setpoint. Page 53 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 56: Air Balancing

    The CO demand is reflected in the demand control ventilation (AV813) object. The algorithm determines the airflow setpoint needed to meet this demand. The demand increases when the eZV-440 Version 2.1 Application Guide Page 54 of 67 Document Edition 2.5...

  • Page 57: Fan Operation

    Note with parallel fan VAV systems, heating airflow is provided by the fan and not the primary air. So the heating minimum and maximum airflow settings are generally not used and should be set to be equal to the cooling minimum airflow setpoint. Page 55 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 58: Modulating Speed Parallel Fan Sequence

    Unoccupied and Standby modes the fan does not run and only runs when there is a heating demand. Duct pressure drops below 2Pa for longer than 10 seconds. • eZV-440 Version 2.1 Application Guide Page 56 of 67 Document Edition 2.5...

  • Page 59: Modulating Speed Series Fan Sequence

    Otherwise the difference in airflows will be blown out through the induction port into the ceiling plenum. Page 57 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 60: Appendix A: Database Configuration Objects

    Appendix A: Database Configuration Objects The following table lists the database objects used to configure the eZV-440 controller. Programs are prevented from writing to algorithm configurable MV objects, I/O configurable MV objects and network setting variables. These include MV110-147 and MV1001-1006. See the eZV-440 controller 2.1 release notes for more information.

  • Page 61: Occupancy Configuration Objects

    Occupancy modes Standby_, Balancing_, Debug_. Default = Unoccupied_ Used to display the occupancy icon NotUsed_, Off_, On_. OccIndicator MV806 on the network sensor LCD screen. Default = NotUsed_ Page 59 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 62: Output Configuration Objects

    Used to display the occupancy icon Not Used, Off, On OccIndicator MV806 on the network sensor LCD screen. Default = Not Used *Available only with eZVP-440 programmable model eZV-440 Version 2.1 Application Guide Page 60 of 67 Document Edition 2.5...

  • Page 63: Setpoint Configuration Objects

    Discharge air temperature high DATHiLimitSetpoint AV161 Default = 35 °C limit setpoint Discharge air temperature high DATHiLimitPropBand AV162 Default = 5 °C limit proportional limit band Page 61 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 64: Device Instance/Bacnet Address Object

    The BACnet address is a unique address given to every controller and device in a Delta network. In the eZ-440 controller firmware version 2.01, you can set or change the eZV-440 controller’s BACnet address by writing to the AV97 object (BACnetAddress).

  • Page 65: Appendix B: Control Types

    Appendix B: Control Types Appendix B: Control Types On the Local Outputs tab, control types refer to the methods of control used on the output device signal. The eZV-440 controller supports 5 control types: Control Types Description Analog Provides modulating control using a 0-10V analog signal...

  • Page 66: Appendix C: Open Source Licensing

    Appendix C: Open Source Licensing The eZV-440 controller uses open source and third party components and therefore must include the below licensing information. lwIP lwIP is licenced under the BSD licence: Copyright © 2001-2004 Swedish Institute of Computer Science. All rights reserved.

  • Page 67: St Microelectronics

    IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. Page 65 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

  • Page 68: Document Revision History

    Corrections to series fan sequences. Custom buttons for LINKnet devices. Corrected the setpoint calculations February 17, 2017 Norlinda Ghazali in the Occupancy Modes section under Sequence of Operations. eZV-440 Version 2.1 Application Guide Page 66 of 67 Document Edition 2.5...
  • Page 69 Document Revision History Page 67 of 67 eZV-440 Version 2.1 Application Guide Document Edition 2.5...

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