Accutrol AccuValve AVR6000 Installation & Operation Manual

Airflow control valve

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Installation & Operation Manual - Model AVR6000
Manufactured by:
21 Commerce Drive
Danbury, CT 06810 USA
WWW.ACCUTROLLLC.COM
Contents of this Manual are Subject to Change Without Notification
Airflow Control Valve
Patented: U.S. 6,991,177 & 7,543,759
Accutrol Representative:
AVR6000 MANUAL REV D 12-2-2021 ECN2751

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Summary of Contents for Accutrol AccuValve AVR6000

  • Page 1 Installation & Operation Manual - Model AVR6000 Airflow Control Valve Patented: U.S. 6,991,177 & 7,543,759 Manufactured by: Accutrol Representative: 21 Commerce Drive Danbury, CT 06810 USA WWW.ACCUTROLLLC.COM AVR6000 MANUAL REV D 12-2-2021 ECN2751 Contents of this Manual are Subject to Change Without Notification...
  • Page 2: Limited Warranty

    Installation & Operation Manual - Model AVR6000 LIMITED WARRANTY Accutrol LLC, having its principal place of business at 21 Commerce Drive, Danbury, CT USA ("Manufacturer") warrants its AccuValve ® , Model AVR6000 product (the "Products") as follows: 1. Limited Warranty.
  • Page 3: Table Of Contents

    Installation & Operation Manual - Model AVR6000 TABLE OF CONTENTS LIMITED WARRANTY ........................ ii TABLE OF CONTENTS ....................... iii SECTION 1 - INTRODUCTION ....................4 SECTION 2 - SPECIFICATIONS ....................5 SECTION 3 - PHYSICAL DIMENSIONS & WEIGHTS ............11 SECTION 4 - INSTALLATION ....................
  • Page 4: Section 1 - Introduction

    The AVR combined with the Accutrol Room Temperature Sensor provides the foundation for a comprehensive airflow and temperature control system that is designed specifically for critical laboratory applications that may include numerous VAV fume hoods within the controlled space.
  • Page 5 Installation & Operation Manual - Model AVR6000 1.2 Model Code A V R 6 VALVE MATERIAL 2 = 304ss, 20 Ga. 3 = 316ss, 20 Ga. 4 = Aluminum, 16 Ga. 6 = High Temp 304ss, 20 Ga. VALVE SIZE 06 = 6"...
  • Page 6: Section 2 - Specifications

    USB 2.0, Isolated, Type C Connector, Optional Bluetooth (Ver 4.2 or later) Connect to Computer running AccuValve Insight Software DEVICE PORT RJ-45 Port, Connect to Accutrol Device ARS or ADS with Factory Supplied Cable only STATUS INDICATORS LED Indicators for Power, Alarm, AO, BACnet, USB, AVR Status & Bluetooth...
  • Page 7 Installation & Operation Manual - Model AVR6000 SPECIFICATIONS CONTINUED Electromagnetic Compatibility 2014/30/EU, EMC Directive EN61236-1:2013 2014/53/EU, Radio Equipment Directive EN301489-1, V1.9.2:2011 ETSI EN301489-1, V2.2.0:2017 ETSI EN301489-3, V1.6.1:2013/V2.1.1:2017 ETSI EN301489-17, V2.2.1:2012/V3.2.0:2017 Product Safety 2014/35/EU, Low Voltage Directive EN61010-1:2010/A1:2019/AC:2019 FCC Part 15 This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.
  • Page 8 Installation & Operation Manual - Model AVR6000 2.1 Operating Range The operating range of each AccuValve is provided below along with a characteristic curve showing the relationship between the minimum operating pressure and maximum airflow volume as tested in accordance with ANSI/ASHRAE STD 130. 0.45 0.40 0.35...
  • Page 9 Installation & Operation Manual - Model AVR6000 0.45 0.40 0.35 0.30 12” AccuValve Operating Range: 0-1790 CFM 0.25 Min. Measurement: 180 CFM 0.20 0.15 0.10 0.05 0.00 1000 1200 1400 1600 1800 Max Airflow (CFM) 0.45 0.40 0.35 0.30 14” AccuValve 0.25 Operating Range: 0-2750 CFM Min.
  • Page 10 Installation & Operation Manual - Model AVR6000 0.45 0.40 0.35 0.30 12x24” AccuValve 0.25 Operating Range: 0-4000 CFM Min. Measurement: 350 CFM 0.20 0.15 0.10 0.05 0.00 1000 1500 2000 2500 3000 3500 4000 Max Airflow (CFM) 0.45 0.40 0.35 0.30 12x36”...
  • Page 11: Section 3 - Physical Dimensions & Weights

    Installation & Operation Manual - Model AVR6000 SECTION 3 - PHYSICAL DIMENSIONS & WEIGHTS 3.1 Round Valve Sizes 12” (305mm) “H” “D” “L” Dimensions Weight Valve Model “D” “L” “H” Stainless Steel Aluminum Flange Add Size Lbs. Lbs. Lbs. 5.88 7.88 9.88 11.88...
  • Page 12: Section 4 - Installation

    AccuValve is not position sensitive, it can be installed in any plane or rotational axis without having impact on the performance. NOTE: Screws, nuts, fasteners, duct sealant, hangers, companion flanges and gaskets are NOT provided by Accutrol. Page 12 Contents of this Manual are Subject to Change Without Notification...
  • Page 13 5. For clean air applications, apply UL181 compliant foil tape over the valve/duct seams. For corrosive exhaust applications, apply PTFE tape (available from Accutrol) over the valve/duct seams. 6. Secure both ends of valve to the duct using draw band clamps.
  • Page 14 Installation & Operation Manual - Model AVR6000 4.2 Rectangular Valve Installation Diagrams Valve Sizes 18 and 24 1. Verify the opening in the duct is properly sized for the valve and installation method being used. Also verify both ends of the duct where the valve is to be attached are true and square before attempting to install valve. If the duct ends are not square and true, do not attempt to install valve as it will not operate properly.
  • Page 15: Section 5 - Wiring

    Class II Device Note 1 Room Temp/ RH Sensor To Next Discharge Air Temp Sensor BACnet Device Accutrol Model DTS100 Note 2 Third-Party Duct Temp Twist Shields & From Sensor May Be Used Tape Back or Previous Connect to BACnet “Shield”...
  • Page 16 Installation & Operation Manual - Model AVR6000 5.3.1 Cable Specifications CABLE SPECIFICATIONS AVR CONNECTION CABLE TYPE NOTES 24V POWER 16-18 AWG, 2-conductor ANALOG INPUTS 18-22 AWG, shielded twisted pair DRY CONTACT INPUTS 18-22 AWG, twisted pair ANALOG OUTPUTS 18-22 AWG, shielded twisted pair RELAY OUTPUTS 18-22 AWG, twisted pair BACnet MS/TP...
  • Page 17: Section 6 - Accuvalve Insight Configuration Software

    Installation & Operation Manual - Model AVR6000 SECTION 6 - ACCUVALVE INSIGHT CONFIGURATION SOFTWARE AccuValve Insight is an Accutrol software tool that provides a means to configure any AccuValve using a Windows-based computer or tablet. 6.1 Minimum Requirements for PC •...
  • Page 18 Installation & Operation Manual - Model AVR6000 6.4 Connecting the Configuration Computer to the AVR Control Module Connection from the configuration computer to the AVR6000 can be made using a USB data cable or Bluetooth (ver 4.2 or later) if the AVR6000 is equipped with the wireless option (- W).
  • Page 19 Installation & Operation Manual - Model AVR6000 6.4.1 Power Source Switch The AVR6000 control module includes a Power Source Switch which should always be in the “24v” position for the controller to function normally. The “USB” position is provided so the controller can be programmed or configured when there is no 24v power source available.
  • Page 20 If you are attempting to connect through the USB port and you receive the following message after selecting the “Locate Accutrol Devices” button, you may have a defective USB cable or your computer does not have the required USB drivers.
  • Page 21 Installation & Operation Manual - Model AVR6000 6.5.2 AVR APP Configuration After you establish communications with an AVR controller, the AVR APP Configuration window will appear. If the APP has not yet been configured, it is mandatory to complete the configuration by selecting the APP TYPE and APP OPTIONS as shown below. If the AVR APP has previously been configured, verify the configuration is correct, and continue to the dashboard by selecting the “Continue”...
  • Page 22 Installation & Operation Manual - Model AVR6000 6.5.3 AVR Insight Dashboard The AVR Dashboard provides real-time information associated with AVR temperature and airflow control system while also providing access to the field-configurable parameters. During the startup process, the next step after the AVR6 APP Configuration has been completed is to select the “AVR6000 Configuration Menu”...
  • Page 23 Installation & Operation Manual - Model AVR6000 Example 1: APP 1 (Supply Only), No Discharge Temp Control, One Setpoint Mode Step 1: Enter a description for Setpoint Mode 1 using 10 characters max. This description will appear on the ARS display to indicate the active mode.
  • Page 24 6.5.3.1.2 ARS Select Configuration All AVR applications require the room temperature measurement is provided by either Accutrol model ARS or ADS which is connected to the Device Port on the AVR6000 controller. The ARS is a wall-mount room temperature sensor that can be ordered from the factory with different options therefore requires field configuration.
  • Page 25 Installation & Operation Manual - Model AVR6000 6.5.3.1.2.1 For applications that use the ARS Room Temperature Sensor, select “2 ARS Select Configuration” from the AVR6000 Configuration menu and proceed as follows. Step 1: After selecting “2 ARS Select Configuration”, a picture of the ARS2 model will appear.
  • Page 26 Installation & Operation Manual - Model AVR6000 6.5.3.1.3 GE/Return Configuration For applications that include a GE/Return airflow control valve, the GE/Return Configuration menu item will become active and must be configured appropriately to correspond to the AVT GE/Return valve. Note: Before proceeding, verify the GE/Return AVT AccuValve is connected to the AVR6000 and make 3 GE/Return Configuration...
  • Page 27 Installation & Operation Manual - Model AVR6000 6.5.3.1.5 Reheat Configuration All AVR applications with reheat control will have this menu item enabled, and it must be configured appropriately to correspond to the Fume Hood/Other exhaust valve. Note: Before proceeding, verify the supply discharge duct temp sensor type and connection to the AVR is correct.
  • Page 28 Installation & Operation Manual - Model AVR6000 Supply Airflow Control Loop General Exhaust/Return Airflow Control Loop Room Temp Cooling Loop Room Temp Heating Loop Duct Reheat Control Loop Page 28 Contents of this Manual are Subject to Change Without Notification...
  • Page 29 Installation & Operation Manual - Model AVR6000 6.5.3.1.6.1.1 AVR PI Control Loop Glossary of Terms SETPOINT: This is the setpoint value provided from the system application logic. SETPOINT LIMITS: The setpoint limits are values that are applied to the setpoint to provide boundries that are not to be exceeded based on the design requirements of the controlled space.
  • Page 30 AVR6 AccuValve controls the supply airflow volume and discharge temperature required to maintain the active control setpoints. The room temperature measurement is provided by the Accutrol ARS1 room temperature sensor which is mounted on a wall inside of the controlled space.
  • Page 31 The AVR6 modulates the GE/Return valve as required to track the supply airflow and maintain the room offset. The room temperature measurement is provided by the Accutrol ARS1 room temperature sensor which is mounted on a wall inside of the controlled space.
  • Page 32 The room temperature measurement is provided by the Accutrol ARS1 room temperature sensor which is mounted on a wall inside of the controlled space.
  • Page 33 The room temperature measurement is provided by the Accutrol ARS1 room temperature sensor which is mounted on a wall inside of the controlled space.
  • Page 34 Installation & Operation Manual - Model AVR6000 Control Sequence Airflow Tracking: Each fume hood and/or specialized exhaust airflow valve (i.e. snorkel, bio safety cabinet, canopy hood) is controlled independently to meet the exhaust requirements of the fume hood or specialized exhaust. The total fume hood/specialized exhaust airflow volume is calculated by AccuNet and received by the AVR6 via analog signal.
  • Page 35 Installation & Operation Manual - Model AVR6000 DMC logic can only be selected for Apps that use supply discharge temperature control. Page 35 Contents of this Manual are Subject to Change Without Notification...
  • Page 36 Installation & Operation Manual - Model AVR6000 6.5.3.2 Dashboard Gauges and Indicators The dashboard includes a graphic representation of the room that provides the real- time status of the critical parameters associated with airflow and temperature control of the room. The room graphic shows the parameters associated with the supply airflow on the left side entering the room and those associated with the exhaust on the right side exiting the room.
  • Page 37 Installation & Operation Manual - Model AVR6000 6.5.3.2.2 Exhaust Indicators - Right Side of Dashboard GE/Return Gauge GE/Return Position Indicator Shows the active Shows the AVT general airflow measurement exhaust/return valve position as and setpoint of the indicated by the AVR control AVT GE/Return airflow output signal.
  • Page 38 Installation & Operation Manual - Model AVR6000 6.5.3.3 AVR Dashboard Menus The area located along the top of Dashboard provides access to the menu items on the left side and valve information such as MAC Address, Tag, Operating Mode and USB com status on the right side.
  • Page 39 Installation & Operation Manual - Model AVR6000 6.5.3.3.2 Save To Controller Flash Memory saves the configuration file that resides in the AVR controller’s volatile memory (RAM) to the AVR controller’s nonvolatile memory (FLASH). To Configuration File saves the configuration file that resides in the AVR controller’s volatile memory (RAM) to a nonvolatile storage device (i.e.
  • Page 40 Installation & Operation Manual - Model AVR6000 6.5.3.5 Balancer The Balancer Menu provides access to AVR parameters and features that are commonly used by the airflow Balancer during the startup process. Each item in the Balancer menu is briefly described below. 6.5.3.5.1 Calibration Adjustments provides access to measured parameters that may require Balancer adjustments to be entered to correlate value with a field measurement.
  • Page 41 Installation & Operation Manual - Model AVR6000 6.5.3.5.1.2 The Temperature and Relative Humidity Cal Adjust Tools require the Balancer to enter the field measurement value and Insight will calculate the offset that is required to adjustment the value to match the Balancer’s measurement. Room Temp Cal Adjust: Example shows the Balancer measured 74 deg F and the AVR reads 74.7 deg F.
  • Page 42 Installation & Operation Manual - Model AVR6000 6.5.3.5.3 Control Setpoints The Control Setpoints menu item provides access to the Control Setpoints Window to provide the ability to change temperature and airflow control setpoint values. The Control Setpoints Window is described in detail in Section 6.5.3.1.1.
  • Page 43 Installation & Operation Manual - Model AVR6000 6.5.3.6 Tools The Tools Menu provides access to the majority of AVR parameters and configuration settings that can be accessed. A brief description of each menu item is described in the following paragraphs. 6.5.3.6.1 Airflow Measurement provides viewing access to the AVR’s real-time airflow measurement data window.
  • Page 44 Installation & Operation Manual - Model AVR6000 6.5.3.6.5 Device App Configuration provides a way to check or change the App configuration. WARNING: Changing the App Configuration should only be done by a qualified person that has knowledge of the system, otherwise the airflow and temperature of room control will be compromised.
  • Page 45 Installation & Operation Manual - Model AVR6000 6.5.3.6.8.1 Supply Valve Override To Override the AVR Supply Valve Actuator to “Manual” Control; Select “Supply Valve” from the Overrides Menu Select “Manual” from the Drop-down Menu Enter the control output override value (between 0 and 100%) Select “Update Controller”...
  • Page 46 Installation & Operation Manual - Model AVR6000 6.5.3.6.9 Alarms Configuration The AVR includes three independent application-based airflow volume setpoint deviation alarms that can be enabled. If using these alarms, be sure to set the “Deviation %” and “Alarm In Delay” to values that will not result in nuisance alarms.
  • Page 47 Installation & Operation Manual - Model AVR6000 6.5.3.6.11 Constant Airflow Configuration Reference Section 6.6.5.4 for explanation of the Constant Airflow Volume Configuration. 6.5.3.6.12 Filter Adjust Adjustable averaging filters are provided for the airflow measurement signals if necessary. The level of filtering can be set from Min to Max using the slider located next to the parameter.
  • Page 48: Section 7 - Bacnet

    Installation & Operation Manual - Model AVR6000 SECTION 7 - BACnet BACnet® is a standard data communication protocol designed specifically for building automation and control networks. The AVR controller uses the BACnet MS/TP (Master- Slave/Token Passing) protocol which is a type of MAC layer implemented using the EIA-485 signaling standard.
  • Page 49 Installation & Operation Manual - Model AVR6000 7.2 AVR6000 BACnet Points List DESCRIPTION OBJECT ID UNITS Device Object DExxx Analog Inputs Supply Airflow Volume Flow Volume Supply Valve Feedback Position General Exhaust Airflow Volume Flow Volume Room Temperature Temperature Flash Writes Remaining (Ref Note 1) Integer Discharge Air Temperature Temperature...
  • Page 50 Installation & Operation Manual - Model AVR6000 AVR6000 BACnet Points List Continued DESCRIPTION OBJECT ID UNITS TYPE Analog Values Unsubscribed COV Interval AV50 Seconds Room Temperature Measurement Adjust AV51 R/W Temperature Discharge Air Temperature Measurement Adjust AV52 R/W Temperature General Exhaust Airflow Measurement Adjust AV53 Supply Airflow Measurement Adjust AV54...
  • Page 51 Installation & Operation Manual - Model AVR6000 AVR6000 BACnet Points List Notes Note 1: Writing a value of (1) to the BACnet Object BV1 will cause the controller to copy the active configuration stored in volatile (RAM) memory and write it to nonvolatile (Flash memory). Nonvolatile Flash memory has a limited number of Lifetime Write Cycles.
  • Page 52 Installation & Operation Manual - Model AVR6000 SECTION 8 - START-UP GUIDELINES Step 1 Engineering (Submittal Phase) The AVR6000 room temperature and airflow control system has been designed to meet the requirements of four different standard applications, therefore it is critical that the devices selected will meet the design requirements of lab using one of the four standard AVR applications.
  • Page 53 Installation & Operation Manual - Model AVR6000 Step 6 Verify Airflows From the dashboard, verify the supply and exhaust airflow setpoints are being achieved. If not, from the Configuration Menu, select Tuning and evaluate the control loops to determine what is happening.
  • Page 54: Section 9 - Maintenance

    Installation & Operation Manual - Model AVR6000 SECTION 9 - MAINTENANCE Scheduled maintenance for the AVR is not required; however, each AccuValve does include an access cover which can be removed to inspect the airflow sensors if desired. 9.1 Round Valve Access Cover CAUTION: Wear eye protection, cut-resistant gloves, and clothing suitable for working with sheet metal.
  • Page 55 Installation & Operation Manual - Model AVR6000 9.2 Rectangular Valve Access Cover CAUTION: Wear eye protection, cut-resistant gloves and clothing suitable for working with sheet metal. Failure to do so may result in personal injury. Access Cover 9.2.1 The access cover is secured to the valve using (4) #2 blunt-head Phillips head screws. To inspect the sensors, remove the access cover by removing the screws using a #2 Phillips head screwdriver.
  • Page 56: Appendix A - Ars & Ads Room Temperature Sensors

    Installation & Operation Manual - Model AVR6000 APPENDIX A - ARS & ADS Room Temperature Sensors There are two different Accutrol devices that can be used to obtain the room temperature measurement with the AVR6000 control system. The most common device used is the ARS room temperature sensor which is a wall-mount unit that is installed inside of the room which is being controlled.
  • Page 57 Installation & Operation Manual - Model AVR6000 The ADS Room Temperature Sensor is installed in the return or general exhaust air duct that is serving the room that is being controlled by the AVR6000. The ADS is provided with 2 self- drilling sheet metal screws for securing to the return air or general exhaust duct.
  • Page 58: Appendix B - Bluetooth

    To Connect to the AVR AccuValve® with Bluetooth Launch the AccuValve® Insight application and select “Locate BT Devices”. Only Bluetooth enabled Accutrol devices within range will be discovered and listed by their TAG names. Double-click on the appropriate device to connect.
  • Page 59: Appendix C - Actuator Replacement

    10mm deep socket or open-end wrench Parts Required: (2) #8-32 x 1/4” Philips Drive Fillister Head Screws (Accutrol PN 17-0246) (1) Actuator, High-speed (Accutrol PN 20-0009 or 20-0011) 1. Install Actuator: Slide the actuator over the AccuValve drive shaft as shown below.
  • Page 60 Installation & Operation Manual - Model AVR6000 3. Setting the First Stop: Press the clutch and using the actuator “U bolt” rotate the actuator so the valve is in the fully-closed position then release the clutch. Loosen the screw located on the top of the Stop and slide the Stop against the “U bolt”...
  • Page 61 C.2 Replacing the Standard speed (-07 type) Actuator Tools Required: #2 Philips Head Screwdriver, 10mm deep-socket or open-end wrench Parts Required: Actuator, Standard-speed (Accutrol PN 20-0057) C.2.1 Install Actuator: Install the actuator over the drive shaft and slide the back end into the anti-rotation pin so the actuator engages over the “T”...

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