Price vav box k factor manual pdf

Price vav box k factor manual pdf. The size of the space and the internal and external heat loads dictate the volume of air required to maintain a zone temperature setpoint. See also the following reference documents: BAS-SVX40-EN —Wireless Comm IOM. Table 2 shows the new k-factors. Figure1. Air Flow Sensor The SP300 velocity sensor is normally supplied as standard with this terminal unit. • K-Factor Balance Fig. Until the software updates are made, the control contractors will need to be aware of the new constants. K - calibration constant Unit Size K 4 340 5 426 6 468 7 673 8 890 9 1155 10 1487 12 2141 14 3045 16 4074 Price has, as a primary component of its terminal unit line, the SPV (pneumatic controls), SDV (digital controls) single duct VAV assemblies. With three individual airflow sensors, located in On heaters rated 50 KW and more, the sup-ply conductors may be sized at 100% of rated load, if indicated on the wiring diagram. AHRI and ETL Listed, Meets NFPA 90A, UL 181, and ASTM C 665 Precise localised temperature control by varying the rate of airflow. com | SINGLE DUCT VARIABLE VOLUME CONTROL ASSEMBLIES - Manual SINGLE DUCT VARIABLE VOLUME CONTROL ASSEMBLIES Calibration Equation VP - differential pressure at sensor, inches w. The VCM can further be reduced by selecting a VAV controller with a small minimum readable velocity pressure, VPmin. 2 — 35E Single Duct Box (Sizes 4-16) Fig. Single Duct VAV (TSS) Critical in today’s building environments is the need to place significant emphasis upon the occupants comfort and indoor acoustics. VariTrane™ variable-air-volume units (VAV) are among the industry leaders in quality and reliability and are designed to meet the specific needs of today’s applications. /max. qv Actual airflow rate [l/s] k k factor value: W [mm] x H [mm] x 0,001054 Halton BOX – Airflow management unit. pdf), Text File (. The VAV-SD-F includes a filter to reduce dust contamination. delren. Q - air flow rate, cfm at standard density. V i2 866"' i2 865. The unit is served by a central air handler and modulates the amount of ‘primary’ cooling air to the A flow calculation constant is referred to as the flow multiplier in Variable Air Volume (VAV) controller applications created with HVAC PRO software. For information on these accessories please refer to the Terminal Units Accessories catalog. The line current for either a single or three phase load is calculated as follows: Single Phase Line Current = KW x 1000 Voltage. 833, and the new corrected K factor would be 1068. Also typically the ducting is different for each box. It will be different for identical vav boxes because of the ducting. 9, depending on the inlet7. Oct 24, 2017 · P: (856) 541-1776 www. The Price DDS is a compact, standard mixing dual duct terminal unit, ideal for projects with space limitations and normal sound and mixing requirements. 03 inch W. piping package diameter ELECTRIC REHEAT Price electric coils are factory mounted, ETL listed to meet electrical safety standards, and comply with CSA 236/UL 1995. For information concerning controls, components, sequence of operation, etc. K - calibration constant Unit Size K 4 340 5 426 6 468 7 673 8 890 9 1155 10 1487 12 2141 14 3045 16 4074 Overview. The terminal unit controls are supplied by the controls contractor and either factory or field mounted and wired. Each airflow sensor is factory-calibrated at multiple velocity points. Horizontal clearance requirements are dependent upon access panel dimensions which are indicated on the appropriate submittal. Trane fan user manual (57 pages) Fan Trane GRAA Installation, Operation And Maintenance Manual. By applying the formula above, the resulting airflow rate can be calculated as follows: Q = 15 * √ (0. Airflow Capacities: Up to 7100 CFM. Mar 18, 2003 · It may be a velocity K-factor, which is the velocity factor times the inlet area, (which for all Krueger probes, both Linear and the new “LineaCross”, is 2625fpm/in w. . 6% lower cfm calculation in the controller, if the k-factor was not updated to the Total Deduction Octave Band Mid Frequency, Hz. The METALAIRE TH-500 is the simplest and most widely used VAV terminal unit. Shipping damage claims should be filed with shipper at time of delivery. The unit’s small size ensures an easy fit in all applications. Inlet sizes: 6”, 8”, 10”, 12” / Unit sizes: 2, 3, 4, 5. It covers the features, specifications, wiring diagrams, and troubleshooting tips for different types of electric coils and terminal units. or 3/4 in. ‹À¤V*“'ìsòÚy`Q@a¤(¬ „m °Ñðöf0Ù8 ©MHØ Ñ=r Ò h bëÀP%³^ ¤[Ÿs'Ò/‘ ïw»÷µ Á` K 6 |sú ïx­$1 : -ýtMr WQ[”Zþ¯A© º áµ ¯¢© B°ë©2,4 1œBl,ëüÍ'l [[¬X š³â—yˆfi §àÀ¢| N"jX3 E9½ For instance, suppose a variable air volume terminal unit (VAV box) has a K-factor of 15 and a measured pressure differential of 0. Schematic of pressure-independent VAV box with hydronic reheat. Quiet Type with dissipative silencers and Hospital Environmental adjustment factor. Download the manual to learn more about the OpenBlue, Building Automation and Controls Knowledge Exchange. View online (2 pages) or download PDF (528 KB) KMC Controls SimplyVAV, SimplyVAV BAC-8205 Installation Guide • SimplyVAV, SimplyVAV BAC-8205 PDF manual download and more KMC Controls online manuals Learn how to install, operate, and troubleshoot the VariTrane VAV terminal units with this comprehensive installation manual. Minimum, maximum, and reheat airflows can be entered either at a Microset wall unit or an operator workstation. A k-factor for a 4” box installed at the end of a long duct run will be different than a box installed close to the main with a 90° elbow immediately before it. VariTrane® Low-Height Fan-Powered Terminal Units. The round valves only come in diameters of 4, 5, 6, 8, 10, 12, 14 and 16 inches; an adapter must be used for metric ductwork. Calibration Equation VP - differential pressure at sensor, inches w. Designed for cooling only, cooling with reheat, heating only or heat/cool changeover applications. Turn the minimum (LO) dial on the controller (outer knob) until the gauge reads the required differential pressure. xml ¢ ( Ä–ËnÂ0 E÷•ú ‘· 1°¨ªŠÀ¢ e‹Tú &ž Óø!{xý}' ¢ª ‚ Q7‘’™{ïq&Òd0Zë"Z‚ Êš„õâ. Round Inlet Sizes: 4” - 16”, Rectangular Inlet Sizes: 24”x16” and 13”x8”. ACCESSORIES A variety of additional accessories are offered to meet specific job requirements. The K-Factor Balance or Set Flow Calibration Factor options in toolbar section determined by the advanced settings selection. Using the room, duct and setpoint temperatures, the Prodigy ©2022 Trane VAV-PRC012AC-EN Introduction This catalog includes parallel and series fan-powered VAV terminals, including standard and low height models. To simplify the installation process, single priceindustries. INSTALLATION. Pneumatic, Electric Analog, Electronic, or Direct Digital Controls (By Others) Hot Water or Electric Heat with Magnetic Contactors or Solid State Relays Available. ” 1000 2000 4000 <300cfm 24 28 39 53 59 40 Supports Smart Room Control solution, for a unified, end-to-end solution for the control of HVAC, lighting, and shades/sunblind. WARNING Fiberglass Wool! Product contains fiberglass 1 TM UT TALLAT TAT DT Manual priceindustriesco PRODUCT OVERVIEW Price terminals are shipped with a factory applied, airflow orientation sticker on the unit label. of water 0. Receiving Inspection This manual describes the installation of the Round In Round out (VRRF) VAV units with mounting and recommended wiring of the VRRF units. Using FlowStar sensing to amplify the airflow signal . mechanically expanded copper tubes leak tested to 450 psig air pressure and rated at 300 psig working pressure at 200°F. VVaarriiTTrraannee™™variable-air-volume(VAV + All Price liner options. The most common include: Single duct terminal VAV box – the simplest and most common VAV box, shown in Figures 1 and 2, can be configured as cooling-only or with reheating. 200 to 4,000 Cfm. Three Phase Line Current = KW x 1000 Voltage x 1. 8. Built locally inhouse to our exacting standards and specific material tolerances, with or without electric or hot Jun 28, 2019 · Many VAV controllers have pre-programmed k-factors, each for a different box size. 10 K-Factor Balance Fig. Turn the dial slowly, allowing time for the damper actuator to complete its travel in response to the adjustments. c) Environmental adjustment factor. G. C. Help to control comfort, indoor air quality (IAQ), noise levels, and energy consumption with the VariTrane single duct terminal units. The Johnson Controls single duct units along with Electric Heaters for VAV Terminal Units • 3000, 3200, 3400, 35S, 35SST, 37S, 37SST, 38S, 35N, 37N Series • Installation Instructions EZvav Digital Controls • Installation Instructions Specifications Fan Trane VUV Installation, Operation And Maintenance Manual. Loading Application The METALAIRE TH-500 is the simplest and most widely used VAV terminal unit. This manual covers the features, specifications, dimensions, wiring, and maintenance of the VAV products, including the damper, fan, heating coil, and controls. Single Duct Terminal Units. Vertical classroom unit ventilator (120 pages) Fan Trane Fan User Manual. AV42* Calibration K-Factor AV43 Airflow connection status AV44* Airflow units of measure Special Applications AI4 to AI7 Analog Inputs AV27 Aux Analog Output Voltage AV9 Binary Output Application AV10 Binary Output Signal Type AV11 Binary Output Status AV31 Net Lights AV33 Contact Closure One Application AV34 Contact Closure One Status Titus Terminal Box Catalogbook - Free download as PDF File (. Figure 2 shows the basic box. Inlet sizes: 6”, 8”, 10”, 12”. Available with embedded ENVYSION, web-based graphic design and visualization interface, for hosting of system-based VAV Controller Flow Calculation Constants- K-Values - Free download as PDF File (. Option, powered by niagara framework (4 pages) Controller Distech Controls ECL-PTU-207 User Manual. 20 GA. Energy-efficient fan motor, permanent split capacitor type, mounted with vibration isolators. 3 — Unit Identification Label STORAGE AND HANDLING Inspect the unit for damage upon receipt. VAV. Blower access panel for improved field This manual applies to Price Series Fan Powered Terminal Unit models FDC, FDCLP2, and FDCLP2-DOAS. All available with or without electric or hot water reheat features. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. See OSP-0302-10 for a list of approved controls. There are several different types of VAV and terminal boxes. ProductCatalog. Its basic components are an insulated sheet metal box, round inlet damper, flow measuring device and rectangular outlet. VAV and CAV boxes have a unique double blade construction with/without an integrated silencer for excellent sound level and for different airflow and duct pressure control applications. Many VAV controllers require a minimum differential pressure signal of 0. + Price PIC controls as well as a variety of third party controls. As an option, these terminals can be equipped with hot-water heating coils or electric heaters. Knowing this airflow rate allows HVAC design the VAV airflow sensor to have a high amplification factor. the VAV box damper and lets cooler air in. The air valves come in rectangular and round. Pneumatic Single Duct Terminal. However, installation can make these moot. Thermally Powered VAV Diffusers Thermally powered VAV diffusers, shown in Figure 1, commonly use thermal actuators to modulate the flow rate of supply air into a room according to a desired temperature setting. Other common terms for this constant are. VAV-SVX08D-EN (11 Jul 2013) Updated model number for Sinro valve. txt) or read online for free. Factory-set airflow range limits (min. This generation of VariTrane units builds upon Trane’s history of quality and reliability and expands the products into VariTrane® Single Duct Terminal Units. Variable Air Volume (VAV) Products. In addition, since the size of the VAV box dictates its maximum cooling capacity, VAV box performance is dependent upon the design engineer sizing the box for each SERVICE MENU: Change the Application the unit is operating as APPLICATION SERVICE MENU: Allows you to force the damper open/close/min/max BALANCING Allows you to set flows or set limits For VAV (Air Terminal application only)- page 17 For VVT (Air Terminal application only) - page 18 SERVICE MENU: For Exhaust Box VAV (Exhaust Box application Diamond Flow Sensor K-Factors for Terminal Units Electric Heaters for VAV Terminal Units • 3000, 3200, 3400, 35S, 35SST, 37S, 37SST, 38S, 35N, 37N Series • Installation Instructions Epic Fan Volume Controller w/ Genteq EON ECM Motor Installation Instructions VAV-SVX08E-EN (16 Sep 2014) Updated for universal mount project. Table 2. 831. Variable-Air-Volume (VAV) Box Controller • VAV-SVX07*-EN — Tracer® UC400 Programmable BACnet® Controller for VAV Units • VAV-SVP01*-EN — VAV VV550 LonTalk® Controller • VAV-SVX01*-EN — VAV-UCM 4. 707. Parallelfan-poweredterminalunit(VPCF) Figure2. 5 ). 2 IOM • BAS-SVX084*-EN - Symbio™ 210 Programmable BACnet Controller for VAV units • BAS-SVX091*-EN - Symbio™ 500 Programmable As a native BACnet controller, the VAV-SD integrates seamlessly with your BACnet system, communicating at up to 76. • ECM energy efficient motor option Analog Single Duct Terminal. airflow rates). K-factors Inlet Size K-Factor 4273 5360 6448 7667 8904 91167 10 1436 12 1891 14 3015 16 3839 24 x 16 7176 AeroCross K-Factors Sound Price’s commitment to research, development, innovation, and precision engineering remains the cornerstone of the company. A room temperature sensor provides constant feedback to the microprocessor controller located in the diffuser, enabling precise monitoring of individual space temperatures. V b3-865. 11 K-Factor Balance icon The K-Factor balancing option allows you to set the www. 6 CFM. Share. Two casings for easy design layout, flip for right or left hand mount. The unit is served by a central air handler and modulates the amount of ‘primary’ cooling air to the priceindustries. 8 Kbps on a BACnet MS/TP LAN. Figure 3 is an example of a unit identification label. 2: VAV-SVX01*-EN. Introduction. Suitable for volume flow rate ranges up to approx. terminal’s data shall include, but not be limited to the Max CFM, Min CFM, Heating CFM, and terminal K factor. Certifications: BTL FEATURES AND BENEFITS. 840 . For more details, refer to Configure Advanced Settings on page 14. For an 8 inch Krueger unit, therefore, this would be 2625 * 0. Overview. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. The Titus ESV is unique as it incorporates many design features that increase performance, decrease service and Model TSS-W standard features include: aluminum fin construction with die-formed spacer collars for uniform spacing. The Prodigy series of VAV diffusers enhance traditional system design by adding the element of personal control. 001 in W. casing on larger sizes for added durability. All applicable terminals are rated in accordance with AHRI Standard 880, and are ETL listed to ensure product integrity and safety compliance. Our customers have learned to count on a constant and ever-increasing stream of product enhancements as Several different types of VAV diffusers exist, however most can be grouped into two models: Thermally Powered and Electronically Powered. V2RVg SDV/SDVQ Damper Actuator Controller Manufacturer Price Controls Price Controls Honeywell Honesm. The 35E unit is offered in 10 sizes with air delivery range from 75 to 5995 cmh. Two casing sizes ease in design layout. 4 %âãÏÓ 226 0 obj > endobj xref 226 52 0000000016 00000 n 0000002667 00000 n 0000002866 00000 n 0000002995 00000 n 0000003031 00000 n 0000003620 00000 n 0000003769 00000 n 0000003816 00000 n 0000003853 00000 n 0000003967 00000 n 0000004081 00000 n 0000004108 00000 n 0000004758 00000 n 0000005497 00000 n 0000005643 00000 n 0000006050 00000 n 0000006844 00000 n 0000007074 00000 n AeroCrossä k-factors to the original sensor k-factors and shows the % difference in cfm reading between the two sensors. We invest relentlessly in product development, in both differentiated niche products and standard commodity products. VCC,VCW,VCE,VDD –L½L °LsupplyJL ® ™ coil v®®S ™e ® ºLº box +L. Seriesfan-poweredterminalunit(VSCF) Figure3. 8 to 4. The terminal unit should be installed according to the arrows featured on this sticker. The clean and efficient design of these single duct SDE, SDEQ. The terminal unit precisely regulates the flow of conditioned air to a room or zone in response to thermostat demand for cooling or heating. For controls setup and operation parameters, reference the following literature: UCM 4. An example of the current sticker used is shown below: METALAIRE Air Terminal Units or VAV boxes, including single duct, dual duct, bypass, and both constant-volume and variable-volume fan powered boxes. At the heart of our VAV Terminal Units is our pioneering and patented Aerofoil Control Valve, which provides industry leading performance any way you look at it. When coupled with the patented FlowStar™ airflow sensor, ENVIRO-TEC terminals are among the quietest and most accurate airflow control devices in the industry. The Titus ESV is unique as it incorporates many design features that increase performance, decrease service and 9. º®®SLSº™pºLºf™+ystem. 73. For retrofit applications, the RDV can METALAIRE Air Terminal Units or VAV boxes, including single duct, dual duct, bypass, and both constant-volume and variable-volume fan powered boxes. For example, if the thermostat reads 250 CFM but the balancer’s hood reads 300 CFM, divide 250 by 300 to get 0. For heating, cooling and ventilating systems (64 pages) Fan Trane 4NXCA024AC3HCA Installer's Manual. Amplification factors should range from 1. 19476 Industrial Drive New Paris, IN 46553 Fax: 574. The Price FDC, series flow, fan powered terminal unit, is designed to supply air volume to the occupied zone in response to a control signal. ). options. Features. Velocity. Adjustable fan speed control. UC400: VAV-SVX07*-EN. Supposing the box is an 8” inlet size, the K factor would be 890, so you would divide 890 by . VariTrane™™Products SingleDuct/DualDuct Units. Alternatively, it may be the airflow K-Factor, which is the velocity factor times the inlet area. Features & Benefits: Capable - Four 10-bit inputs and five binary outputs. 5 inches of water column (in WC). The VAV box section will help with hot water coil selection, which is important because the results in the software are often at odds mum building occupant satisfaction, the VAV system designer should specify the airflow sensor as sug-gested in the Guide Specifications of this catalog. The following is the standard equation for calculating flow: Flow = Area ∗ 4005 ∗. See page F403-F404 for detailed information about Price liners selection. allows you to use lower minimum airflow setpoints. 03 42 960 . K-constant or pickup gain. V MNL. Fig. It is designed to allow maximum flexibility in configuration and control. Supports "direct connection" to EC- gfx Program, graphical programming interface, and mobile apps. For control panel access, a minimum of 18” is recommended. The RDV air volume control valve is used to control exhaust air in general room exhaust applications. 2, VV550 LonTalk, UC400, UC210 and WCI. of water); and K is the conversion factor provided by the VAV manufacturer (cfm/in. VV550: CNT-SVX17*-EN. com Date: 04 / 11 Reference # : F-95 Price slide-in retrofit terminal units srdV serVice & installation manual Calculate K-Factor K = 3062 x (A d controls supplied and mounted by price (ehp): digital controls (dig) pneumatic controls (pneu) unit options: nema1 controls enclosure (ps) disconnect switch (dsw) 20 gauge casing (20ga) hanger brackets (hb) bottom removable sensor (rs) brass airflow sensor gauge taps (gt) bottom access door: access door with screws (ad) access door with snap Controller Distech Controls ECL/ECB-PTU Series User Manual. Its strongest suits are the VAV box and silencer selection sections. g. 10. The airflow direction is reversed, and the terminal unit is supplied with an inlet attenuator to help lower sound This design allows the primary airflow to supply the cooling demand, similar to single duct terminal units, leaving the recirculating air section to provide the heating air volume. For example, if you replaced a size 8 original sensor with a size 8 AeroCrossä sensor, the same pressure reading would result in 2. Price's All-ln-One Selection Software is a great tool for engineers and designers to select various products. The primary air is modulated through the FlowStarTM air valve by rotating the damper blade. About This Manual. 06 48 unit/size k - factor dvbc 8 (36x37) 1179 dvbc 10 (36x37) 1803 dvbc 12 (36x60) 2993 dvbc 16 (36x79) 4766 dvbc 32 (36x79) 4082 dvbc 36 (36x79) 4952 dvbc unit/size k - factor dv180 6 (18x24) 660 dv180 8 (24x24) 1139 dv180 8 (24x36) 1205 dv180 10 (24x48) 1872 dv180 8 (30x24) 1705 dv180 10 (30x36) 1854 dv180 12 (30x48) 2665 dv180 12 (30x60) 2732 Electric Coils for VAV Terminals Manual - Price IndustriesThis pdf document provides detailed information on the installation, operation, and maintenance of electric coils for variable air volume (VAV) terminals. In real life you do not find the recommended 5 to 10 duct diameters of straight duct before and after a vav box. • Several other Price liner options available (FF - 3/4" fiber free foam, FB- 5/8" foil faced rigid fiberglass board, SM solid metal liner (dual wall) ,PM perforated metal liner, AFPM- foil faced fiberglass with perforated liner). ©2021TraneVAV-PRC011Y-EN. With the same basic components as a standard single duct terminal, the SDE single duct exhaust terminal unit is configured to control exhaust air with minimal pressure drop and low noise levels. Quality controllers can read down to 0. Features such as advanced sensor technology, a wide range of product sizes and air flows, low sound levels, increased hot water coil selections, and innovative options establish Price as an industry leader for terminal units. 5) Q = 15 * 0. This manual describes the installation of with recommended wiring, piping, and mounting of single-duct, dual-duct, fan-powered, and low-height VAV terminal units, and chilled water sensible coil terminal units. Favorite. male sweat type water connections. 349, or 916. 5252 December2021VVAAVV--PPRRCC001111YY--EENN. %PDF-1. Energy efficient fan motor, permanent split capacitor type, mounted in vibration isolators. Communication with the digital controller shall be accomplished through the Johnson Controls N2 network. Available with standard PSC or high efficiency ECM brushless DC motor. mum building occupant satisfaction, the VAV system designer should specify the airflow sensor as sug-gested in the Guide Specifications of this catalog. com. The leak-resistant casing is fabricated with 22 gauge galvanized steel and is mechanically fastened. Octave band Sound power level (dB) Disc Radiated Model CFM APs NC NC 125 250 500 1000 2000 4000 Radiated NC levels are based on- a) Plenum/ceiling effect -15mm mineral fiber tile, 560kg/m3-1 mtr plenum. controls companies with the new k-factors to update their software. Oct 30, 2017 · To find the K factor, simply refer to the information found in either a graph or chart format in the specifications of the VAV box (the chart includes the calculations of the area and Amplification factor). price-hvac. MR. Stainless steel construction is available when corrosives and particulates are present in the airstream. The BACtalk VAViH-SD contains an integral airflow sensor to provide pressure independent operation of the VAV box. , please refer to the documentation provided by the controls contractor. The K factor is the point at which the size of the box, shown in inches, converges with the maximum airflow at 1"w. Whether you are upgrading an existing system or installing a new one, this manual will help you get the best . The proper k factor can be found in an attachment for the product. ell Honeywell Honeywell Honeywell ohnson Controls ohnson Contro s ohnson Controls Siemens Siemens Siemens Siemens Siemens Siemens Siemens Siemens Schneider Electric (TAC) Metasys® System LN Series Variable Air Volume (VAV)/Variable Air Volume and 1 Temperature (VVT) Unit Controllers User’s Guide Introduction reading, so the K factor must be adjusted up. Variable or constant airflow rate operation Dec 26, 2013 · The K-factor is a fudge factor to get correct air flow. (16 pages) Controller Distech Controls EC-NPB-2X-485 Hardware Installation Manual. AX Xenta b3-866. Multipoint crossflow sensor for accurate flow measurement. Figure 2. K - calibration constant VP = 2 Price - Corporate Communications Subject: Section F Submittals Keywords: Terminal Units Created Date: 20000809084351Z + Manual or automatic balancing valve + TCV supplied by Price or supplied by others and factory mounted + 1/2 in. Johnson Controls single duct units offer the typical benefits provided by single duct units while performing at extremely low sound levels. Q ≈ 10. Heating system operating data shall also be factory installed for all terminals with heat. 833; this means the controller should be reading 17% higher to match the balancer’s hood, so the K factor can be adjusted Single Duct Air Terminals require suficient space to allow servicing of the controls and electric reheat power hookup (if applicable). velocity pressure (on The actual airflow rate can be calculated as a function of differential pressure at the measurement probe and the measurement probe k factor. volume (VAV) unit provides cooling only or cooling with reheat to meet all your application needs. The basic model is a compact,high performance unit with a standard single blade damper. VariTrane ® variable-air-volume (VAV) units lead the industry in quality and reliability and are designed to meet the specific needs of today’s applications. Digital Controls (DDC) for VAV pressure independent operation. Apply 15 psi minimum air pressure to the thermostat connection at the controller. PK !X™¬u› ` [Content_Types]. The 35K VAV bypass terminal is designed to maintain optimum occupant comfort by varying the amount of cold air supplied to a zone from a constant volume air handler. 125 250 500in the Application of Air Terminals and Air Outlets. VAV-SVX08D-EN (27 Jun 2013) Added Bottom Access with Cam Lock configuration and stand alone control information for UCM 4. Incorporation of an airflow sensor allows the SDV to compensate instantly for any change in supply air pressure that might alter the supply volume resulting in a pressure independent variable air volume system. Single Duct terminals are the fundamental building blocks for Variable Air Volume (VAV) systems. Store in a clean, dry, and covered Adjust the K factor by the percentage high or low that the balancing hood is reading versus the thermostat. Rectangular air terminal units for standard applications in supply air or extract air systems with variable volume flow rates. K adjusted = K original / (CFM stat / CFM hood) THEN AIRFLOWFACTOR 250 CFM AIRFLOWFACTOR 890 OR OR Tech Support - CALL 204 654-5613 option 4 May 1, 2018 · KMC Controls, Inc. 1-, 2-, 3-, and 4-row configurations. Designed to control the flow of conditioned air into an occupied space, single duct terminal units can be used in almost any application. 62,000 m³/h or 17,000 l/s Jan 1, 2014 · Using the following equation, the measured VAV differential pressure is converted to the VAV airflow rate: (2) Q VAV = K Δ P VAV where, QVAV is the VAV volumetric airflow (cfm); Δ PVAV is the VAV differential pressure (in. b) Space effect factor (141m3)at 3 mtr from source. (138 pages) Controller Distech Controls ECB-VAV-N Installation Manual. These units are designed to control the airflow rate of conditioned air into an occupied space in response to a control signal, usually a thermostat. sk nn ea lw ox jn ak yr rz xf