WaterFurnace IntelliZone2 BACnet Installation Manual

WaterFurnace IntelliZone2 BACnet Installation Manual

Comfort zoning system

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Comfort Zoning System
Comfort Zoning System
Six Zone Capability
Installation Information
ation
Damper Installation
n
Thermostat Installation
ation
Electrical
Startup Procedures
s
Wiring Schematic
IM1588EW 11/20

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Summary of Contents for WaterFurnace IntelliZone2 BACnet

  • Page 1 Comfort Zoning System Comfort Zoning System Six Zone Capability Installation Information ation Damper Installation Thermostat Installation ation Electrical Startup Procedures Wiring Schematic IM1588EW 11/20...
  • Page 3: Table Of Contents

    IntelliZone2 BACnet Configuration/Diagnostics ........
  • Page 4: Intellizone2 Bacnet Components

    IntelliZone2 BACnet Components IntelliZone2 BACnet Zoning Board The IntelliZone2 BACnet zoning board is the master control for the system, has much of the programming for operation, provides basic relay logic for the damper operation and serves as a common connection point for the IntelliZone2 XPC Control and the heat pump.
  • Page 5: General Installation Information

    If any damage is noted, the carrier Locate the IntelliZone2 BACnet panel in an indoor area should make the proper notation on the delivery receipt, that has enough space for service personnel to perform acknowledging the damage.
  • Page 6: Damper Installation

    INTELLIZONE2 BACNET INSTALLATION MANUAL Damper Installation Figure 2: Foam Taping Zone Damper Installing Rectangular Dampers in Metal Ductwork 3.75” Cut out dimensions A and B as shown in Figure 2 by using sheet metal snips. NOTE: Dimensions A and B are listed in the Dimensional Examples table.
  • Page 7 INTELLIZONE2 BACNET INSTALLATION MANUAL Damper Installation cont. Figure 5: Insulating Rectangular Metal Ductwork Insulating Rectangular Dampers in Metal Ductwork Duct wrap insulation Insulate ductwork as shown in Figure 5. All metal must be covered. Care must be taken not to obstruct the shaft from rotating when insulating.
  • Page 8 INTELLIZONE2 BACNET INSTALLATION MANUAL Damper Installation cont. Figure 9: Taping Round Duct to Circular Damper Insulating Rectangular Duct/ Metal Sleeve Three screws sealed with duct tape or mastic Care must be taken not to obstruct the shaft from rotating Manual release button when insulating.
  • Page 9: Electrical Wiring

    INTELLIZONE2 BACNET INSTALLATION MANUAL Electrical Wiring Wiring Damper Actuators All wiring must comply with local and state codes. Disconnect the power supply before beginning to wire to prevent electrical shock or equipment damage. All wiring should be run back to the control panel. Keep wires a minimum of 12 inches from any high voltage lines.
  • Page 10 Providing adequate transformer power (VA) shock or equipment damage. to supply the system is an important requirement. Each IntelliZone2 BACnet 3-wire damper requires 3.0VA at Mount the transformer onto the side of the unit’s control nominal voltage and each 2-wire damper requires 7.0VA box by inserting and tightening screws (provided) into the at nominal voltage.
  • Page 11 Black/White Yellow 5A Fuse Primary Leads Figure 17: IntelliZone2 BACnet to Heat Pump Control Wiring IntelliZone2 BACnet to the Unit WARNING: All wiring must comply with local and state codes. Disconnect the power supply IZ2 BACnet before beginning to wire to prevent electrical...
  • Page 12: Zone Selection

    INTELLIZONE2 BACNET INSTALLATION MANUAL Zone Selection General Zone Selection Rules Locating the Zone Sensors • Minimum of three branch runs per zone. • Minimum of three branch runs per zone. The zone sensors must be located in the room or zone The zone sensors must be located in the room or zone •...
  • Page 13: Intellizone2 Bacnet Configuration/Diagnostics

    BAS. Staging The staging options allows custom selection of staging for heating and cooling operation. The IntelliZone2 BACnet system allows separate staging options for heating and cooling. There are four distinct options for heating and cooling modes which are explained below.
  • Page 14 INTELLIZONE2 BACNET INSTALLATION MANUAL IntelliZone2 BACnet Confi guration/Diagnostics cont. Heat Staging Setting Auxiliary Heating Lockout The options displayed here determine how the staging dur- This allows the confi guration to lockout electric heat (aux- ing the heating phase is carried out in the unit. It could be iliary heat) above a selected outdoor temperature.
  • Page 15 INTELLIZONE2 BACNET INSTALLATION MANUAL IntelliZone2 BACnet Confi guration/Diagnostics cont. (0%), Small (25%), Medium (45%), and Large (70%). Some Zone Priority general rules to follow in this selection procedure are as The zone priority setting for each zone is used to deter-...
  • Page 16 INTELLIZONE2 BACNET INSTALLATION MANUAL IntelliZone2 BACnet Confi guration/Diagnostics cont. Standby Sensor – When configured for “Standby Sensor”, an active occupancy sensor will put the zone into the occupied mode if it is currently in standby by either command or schedule.
  • Page 17 INTELLIZONE2 BACNET INSTALLATION MANUAL IntelliZone2 BACnet Confi guration/Diagnostics cont. DCV Maximum Damper Position Damper Limit Settings The DCV maximum damper position setting is the damper The Damper Limit Settings screen allows a maximum and position associated with the DCV High PPM Setting Value.
  • Page 18 INTELLIZONE2 BACNET INSTALLATION MANUAL IntelliZone2 BACnet Confi guration/Diagnostics cont. Manual Overrides Network Commands The Manual Overrides Screen allows manual operation The Network Commands screen displays settings that are of the heat pump system as well as the individual zone typically set or controlled by the BAS. The values may be dampers.
  • Page 19 INTELLIZONE2 BACNET INSTALLATION MANUAL IntelliZone2 BACnet Confi guration/Diagnostics cont. Aurora Timers / Details The Aurora Timers / Details screen displays the current Aurora timer values as well as the status of the communicating components in the system, fault codes, and the current software revision of each control.
  • Page 20: Intellizone2 Bacnet Configuration/Wiring

    INTELLIZONE2 BACNET INSTALLATION MANUAL IntelliZone2 BACnet Confi guration and Wiring Each zone may have either one or two Rnet sensors, or the zone temperature may be provided by the BAS. If more than one Rnet sensor is used for a single zone, the values from the two sensors will be averaged to be used for the effective zone temperature.
  • Page 21: Description Of Operation - Package Unit

    During the unit lockout mode, the appropriate Fault code Heating, Unit 3rd Stage will be communicated to the IntelliZone2 BACnet XPC Control to be shared with the tablet or BAS. The blower (Single/Dual Capacity Compressor and Variable Speed ECM Fan) will continue to operate on blower speed 1.
  • Page 22 INTELLIZONE2 BACNET INSTALLATION MANUAL Description of Operation - Package Unit cont. Simultaneous Heating & Cooling Requests Determine Whether To Operate In Heating Or Cooling If the heat pump is not heating or cooling, then the first demand to be received will determine which mode will be used.
  • Page 23: Blower Data - Package Unit

    ---> 11 & 12 Selection NOTES: 1) Continuous Blower activated by G only call from IntelliZone2 BACnet (selection can be anywhere) 2) Aux Heat Airflow activated by Aux or Emergency heat call (selection ---> must be greater than high and allow proper airflow for the installed...
  • Page 24 INTELLIZONE2 BACNET INSTALLATION MANUAL Blower Data - Package Unit cont. In cooling a similar procedure occurs An exception is when dehumidification reduces airflow; it is a reduction as shown below. Therefore, in dehumidification mode, if blower speed 3 is selected, the resulting airflow will be blower speed 3, less 15%.
  • Page 25 INTELLIZONE2 BACNET INSTALLATION MANUAL Blower Data - Package Unit cont. Envision2 - Single Speed with Variable Speed ECM Blower Speed Settings with IntelliZone2 BACnet Blower Level Percentages Model Max ESP 1000 1100 1200 1300 1400 1500 1550 0.50 L 55%...
  • Page 26 INTELLIZONE2 BACNET INSTALLATION MANUAL Blower Data - Package Unit cont. Versatec Variable Speed Series - VS ECM Blower Performance Air Flow Speed Settings Model Max ESP 1100 1220 1330 1440 1540 1575 0.50 *1-2 *3-4 *5-6 *7-8 *9-10 *11-12 1020...
  • Page 27: Intellizone2 Bacnet Cfm Design

    INTELLIZONE2 BACNET INSTALLATION MANUAL System Startup and Checkout In the following procedure, check for proper calls on the Before powering the unit, check the following: Status Screen. • Fuses, breakers and wire size are correct. • Low voltage wiring has been completed.
  • Page 28 INTELLIZONE2 BACNET INSTALLATION MANUAL System Startup and Checkout cont. 14. Set system to maintain desired comfort level. 15. Fill out and forward all warranty registration papers to WaterFurnace. NOTE: Unit check out can be accomplished by going to the System Settings screen on the tablet and selecting Central Zone for the Zoning Operation.
  • Page 29: Wiring Schematic

    INTELLIZONE2 BACNET INSTALLATION MANUAL Wiring Schematic - Package Unit IntelliZone2 BACnet System Open Close 1 2 3 4...
  • Page 30: Intellizone2 Bacnet Fault Codes

    INTELLIZONE2 BACNET INSTALLATION MANUAL IntelliZone2 BACnet Fault Codes The following are IntelliZone2 BACnet fault codes that can appear on the IntelliZone2 BACnet relay board LEDs and available via tablet or BAS.. Zone 1 Zone 3 Zone 5 Alarm/ Status Heating Cooling...
  • Page 31 INTELLIZONE2 BACNET INSTALLATION MANUAL Demand Control Ventilation Demand Controlled Ventilation (DCV) may be enabled to operate the Aurora AXB analog output to control an outside air damper, based on either CO2 or VOC measurements from the space Rnet sensor. The following configuration values are available for DCV operation: •...
  • Page 32: Revision Guide

    INTELLIZONE2 BACNET INSTALLATION MANUAL Revision Guide Pages: Description: Date: Document Created 16 Nov 2020...
  • Page 33 INTELLIZONE2 BACNET INSTALLATION MANUAL Notes...
  • Page 34 Six Zone Capability Document: Installation Manual *IM1588EW* ©2020 WaterFurnace International, Inc., 9000 Conservation Way, Fort Wayne, IN 46809-9794. WaterFurnace has a policy IM1588EW 11/20 of continual product research and development and reserves the right to change design and specifi cations without notice.

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