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Installation & Operation Manual
Manufactured by:
21 Commerce Drive
Danbury, CT 06810 USA
WWW.ACCUTROLLLC.COM
Contents of this Manual are Subject to Change Without Notification
- Model AVT3000 & H-AVT3000
Airflow Control Valve
Patented: U.S. 6,991,177 & 7,543,759
Accutrol Representative:
AVT3000 MANUAL REV B - 2018-06-26
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Related Manuals for Accutrol AccuValve AVT3000
Summary of Contents for Accutrol AccuValve AVT3000
- Page 1 Installation & Operation Manual - Model AVT3000 & H-AVT3000 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 AVT3000 MANUAL REV B - 2018-06-26 Contents of this Manual are Subject to Change Without Notification...
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Page 2: Limited Warranty
Installation & Operation Manual - Model AVT3000 & H-AVT3000 LIMITED WARRANTY Accutrol LLC, having its principal place of business at 21 Commerce Drive, Danbury, CT USA ® ("Manufacturer") warrants its AccuValve , Model AVT3000/H-AVT3000 product (the "Products") as follows: 1. Limited Warranty. -
Page 3: Table Of Contents
Installation & Operation Manual - Model AVT3000 & H-AVT3000 TABLE OF CONTENTS LIMITED WARRANTY ........................ ii TABLE OF CONTENTS ....................... iii SECTION 1 - INTRODUCTION ....................4 SECTION 2 - SPECIFICATIONS ....................6 SECTION 3 – PHYSICAL DIMENSIONS & WEIGHTS ............11 SECTION 4 - INSTALLATION .................... -
Page 4: Section 1 - Introduction
Installation & Operation Manual - Model AVT3000 & H-AVT3000 SECTION 1 - INTRODUCTION The AVT3000 product family is intended for applications that require accurate and repeatable airflow measurement with high turn-down with precise closed-loop control using an external PI controller. The AVT3000 incorporates a state-of-the-art vortex shedding digital transmitter with an intuitive user-interface software known as the AccuValve Insight. - Page 5 Installation & Operation Manual - Model AVT3000 & H-AVT3000 1.1 Model Code H- AVT3 APPLICATION (Ref. Note 1) No Prefix = High Speed VAV Lab Applications H - Prefix = Healthcare/Non VAV Lab Applications VALVE SHAPE 1 = Round 2 = Rectangular VALVE HOUSING MATERIAL 2 = 304 Stainless Steel, 20 Ga.
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Page 6: Section 2 - Specifications
Installation & Operation Manual - Model AVT3000 & H-AVT3000 SECTION 2 - SPECIFICATIONS PERFORMANCE Accuracy +/- 5% of reading or 5 CFM, whichever is greater Speed of Response <1 second Shut-off Leakage Rate Standard Round Valves (Model AVT31xx-xx) <1.5% FS max @ 3”wc valve DP Round Valves with Blade Seals (Model AVT31xx-xx-S) <0.5% FS max Standard Rectangular Valves (Model AVT32xx-xx) <1.5% FS max... - Page 7 Installation & Operation Manual - Model AVT3000 & H-AVT3000 TABLE 1, MATERIALS OF CONSTRUCTION Model Code Material Designator (2) 304SS (3) 316SS (4) Aluminum (5) PFA Coated 304SS (6) High Temp 304SS Item Description 8”,10”,12” & 14” Sizes Only Housing 304 Stainless Steel 316L Stainless Steel Al.
- Page 8 Installation & Operation Manual - Model AVT3000 & H-AVT3000 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 AVT3000 & H-AVT3000 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”...
- Page 10 Installation & Operation Manual - Model AVT3000 & H-AVT3000 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...
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Page 11: Section 3 - Physical Dimensions & Weights
Installation & Operation Manual - Model AVT3000 & H-AVT3000 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 Lbs. Lbs. AVT3100-06 5.88 AVT3100-08 7.88 AVT3100-10 9.88... -
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 AVT3000 & H-AVT3000 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.
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Page 15: Section 5 - Wiring
5. Reinstall cover and secure thumb screw. 5.3 Transmitter Wiring Diagram: The figure below includes the optional BACnet and AccuNet communication modules and the AFM3000 Monitor which is sold separately. For more details regarding the AccuNet wiring, reference the Accutrol AccuNet Manual. AVT3000 Transmitter Power Source... -
Page 16: Section 6 - Accuvalve Insight User Interface Software
“Register Product Key” button. 5. You will now be able to use the AccuValve Insight Software on this computer. If you have any problems completing the process outlined above, contact Accutrol Customer Service at 203-445-9991 and ask for technical support. - Page 17 Installation & Operation Manual - Model AVT3000 & H-AVT3000 6.5 Connecting the PC to the AVT Transmitter For connecting directly to the AVT3000 Transmitter, remove the cover from the transmitter and connect the USB cable into the Micro USB connector located on the transmitter per the figure below.
- Page 18 Installation & Operation Manual - Model AVT3000 & H-AVT3000 For connecting to the AVT3000 through the AFM3000 Monitor (sold separately); remove the rubber dust plug protecting the AFM3000 USB port and insert the USB cable into the Micro USB connector located on the AFM3000. Be sure to reinstall the rubber dust plug on the AFM3000 when finished.
- Page 19 Installation & Operation Manual - Model AVT3000 & H-AVT3000 6.6 AccuValve Insight Software To open the AccuValve Insight application double click on the desktop shortcut or go to the Start Menu and select Programs > AccuValve Insight. Select the appropriate COM port then select Connect. Note: if you’re not sure which COM port your computer is using for the AccuValve connection, unplug the AVT transmitter from the USB port and view the drop-down list noting the COM ports that are included in the list.
- Page 20 Installation & Operation Manual - Model AVT3000 & H-AVT3000 6.6.2 Airflow Volume Gauge The Airflow Volume Gauge provides the real-time measurement of the volumetric air flowing through the AccuValve. The range of this gauge is determined by the size of the valve and it cannot be reset in the field.
- Page 21 Installation & Operation Manual - Model AVT3000 & H-AVT3000 6.6.5.1 Analog Output Configuration The AVT’s Analog Output is primarily used to provide an analog signal representing the Airflow Volume flowing through the valve. The signal type and full-scale range of the Analog Output are user-defined values that are configured by clicking on the boxes adjacent to each heading.
- Page 22 Check for Updates ➢ This command compares the Insight Software version against the latest software version located on the Accutrol web site. Print ➢ Parameters Report: Generates a report showing the present configuration parameters of the AVT transmitter.
- Page 23 Installation & Operation Manual - Model AVT3000 & H-AVT3000 TOOLS Adjustment ➢ Balancer Offset: Provides a simple tool for correlating the transmitter airflow measurement to a field measurement in one step. This offset is applied as an Equal % Cal. Adj. which does not overwrite the factory calibration of the AVT3000.
- Page 24 Installation & Operation Manual - Model AVT3000 & H-AVT3000 ➢ Filters: Provides the ability to filter the airflow volume reading and the analog output. Configuration ➢ AccuNet: Opens the window required for configuring the AccuNet Node. This is only available if the AccuNet communication module in installed. ➢...
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Page 25: Section 7 - Optional Bacnet Ms/Tp
SECTION 7 – OPTIONAL BACNET MS/TP BACnet® is a standard data communication protocol designed specifically for building automation and control networks. The Accutrol AVT3000 Transmitter 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 26 Objects; AI and AV shall support the COV_INCREMENT property which shall also be writable. 4.1.1 Save Active Configuration to Nonvolatile Flash Memory The Accutrol AVT3000 Transmitter has both volatile (RAM) and nonvolatile (Flash) memory. RAM memory does not have a limitation on the number of times it can be written, whereas Flash memory does.
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Page 27: Section 8 - Maintenance
Installation & Operation Manual - Model AVT3000 & H-AVT3000 SECTION 8 – MAINTENANCE Scheduled maintenance for the AVT3000 is not required; however each AccuValve does include an access cover which can be removed to inspect the airflow sensors if desired. 8.1 Round Valve Access Cover WARNING: Wear eye protection, cut-resistant gloves and clothing suitable for working with sheet metal. - Page 28 Installation & Operation Manual - Model AVT3000 & H-AVT3000 8.2 Rectangular Valve Access Cover WARNING: 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 8.2.1 The access cover is secured to the valve using (4) Phillips Head Screws. Remove the (4) Screws using a #2 Phillips bit and put the screws aside for reinstalling the cover later.
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Page 29: Appendix - Actuator Drawings
Installation & Operation Manual - Model AVT3000 & H-AVT3000 APPENDIX – ACTUATOR DRAWINGS AVT Model Code Appendix Actuator Part Actuator Identifier Actuator Description Page Number (AVT300 Fail Last Position, 0-10v, High Speed 20-0008 Fail Last Position, 2-10v, High Speed 20-0009 Fail Open or Closed, 0-10v, High Speed 20-0010 Fail Open or Closed, 2-10v, High Speed... - Page 30 Installation & Operation Manual - Model AVT3000 & H-AVT3000...
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