Old trane vav boxes. mode, the VHR relay is energized, as long as the unit has a valid zone temperature input at RTRM J6 1&2, or through a BAYSENS020* zone sensor. Issue: Delivered VAV Control Control Panel III (CCP3) and parallel fan boxes with electric reheat. (Set the supply air cooling setpoint on the RTAM) Apr 12, 2022 · The 1977 ENEWS -6/7 “Fan Selection and Control for VAV Systems Airside” covered fan curves, system curves and fan modulation curves–and notably, mentioned the first known VAV installation in 1964. Posts. This revolutionary variable air volume controller replaces those frequently failing units on packages boxes. Dual Duct VAV (TDS) Johnson Controls Dual Duct, Variable Air Volume units vary the airflow individually between separate hot and cold inlet ducts for highly accurate temperature and comfort control. 1 and Standard 90. inlet (3000 cfm - Control Box Only 0H = 16in. If anyone knows a Lon or bacnet controller (non-built-in actuator) to retrofit these Trane VAV boxes with please let me know.  In order to change them it is necessary to use Rover or the CCP PC software. Our product line offers many innovative features and the flexibility to meet virtually any application challenge. ) DDC VAV UCM II C. This This manual describes the steps required to properly set up and operate VariTrac changeover-bypass variable air volume (VAV) systems, delivered VAV systems, and the VariTrac central control panel (CCP). The CCP is the edit terminal after initial installation and commissioning. ccp3 delivered VAV can handle 32 VAV boxes. This pdf document provides you with detailed information on how to install, operate, and maintain the VAV terminal units, controllers, sensors, and accessories. BTW we do not have access to system to set the CFM. The balance mode disables air handler heating and cooling, sets the air handler outdoor air damper at the minimum position, and runs the air handler supply fan at 100%. 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. Location. This outdated technology often consists of worn or broken end switches and/or burnt out damper motors. If you are looking for a reliable and efficient variable air volume system, you should check out the Trane VariTrane VAV Series. Next best is a close wall, after that would be on the PT deck lid, then final place would be on the bottom of the vav box. If the unit has heat, the VAV boxes must be driven open. box contains a damper used to modulate the flow of air, an option reheat coil, and controls to communicate with the zone temperature sensor. 27 1/2 to 50 ton - 60 hz 23 to 42 ton (81-148 kw) - 50 hz (80 pages) Air Conditioner Trane Voyager YH Series Installation, Operation And Maintenance Manual. They are designed to easily convert the old system powered or constant volume systems to energy efficient variable volume systems. C. Oct 8, 2010 · After much hard work, testing and prototyping, we now have an interface card that will let a Carrier 33CZVAVTRM controller operate a Trane Air Valve VAV box directly. , the supply fan is shut down and the VAV boxes are closed. ze Model: VPCF, VPEF, VPWF, VSCF, VSEF, VSWF. 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. The tag says use document VAV-IN-5 for calibration instructions but we haven't been able to locate any except for VAV-IN-1 I found in another thread. Requirements from both standards have been incorporated into many building codes, and the minimum requirements of both standards must be met as prerequisites to LEED certification. 5" W. We've changed out a few of the pneumatic Trane boxes, but maybe ours were different. Terms of Use | Privacy Policy All trademarks referenced are the trademarks of their respective owners. I can't find much on Trane's old dual duct boxes OR the UCM I control board (everything shows the UCM IV board). Multiple system designs and configurations ranging from 20 to over 4,000 tons in cooling capacity. Nothing can be used to replace the actuator but OEM. You will also find helpful diagrams, tables, and charts to guide you through the setup and troubleshooting Aug 8, 2012 · The lab has some very old pneumatic Trane VAV controllers. Available for installation in both vertical and horizontal airflow. VAV boxes are commonly equipped with reheat coils that heat the air going through the box when conditions call for it. The box shown in the VAV-IN-1 is similar but a bit different. Both direct and reverse acting thermostats work smoothly with However, if for any reason the supply air pressure exceeds the fixed supply air static pressure limit of 3. 2 IOM ReceivingandHandling These units are shipped completely assembled with the exceptions of outlet duct temperature sensors on non- factory will download the unit wi th the appropriate VAV programs and configuration settings for the unit. Competitive comparisons made based on published data for competitive products Product Specs and Options • Available Sizes: Product Catalog VariTrane™ Products Single-Duct/Dual-Duct Units with Terminal Device Controller. Issue: Trying to override the VAV boxes to max flow, but they stay at minimum position. Available Sizes: 4 in. . 0 and Wireless VAV Communication VAV-SLB006: Zone Occupancy Sensor VAV-SLB007: Digital Display Zone Sensor VAV-SLB008: Zone and Duct CO 2 Sensor Breakthrough with VAV technology. Airflow Range: 0 - 4,000 cfm. Set the Supply Air Cooling Setpoint to 55° (this is the temperature of the air that will be coming out of the unit) Set the Static Pressure Setpoint to 1. Updated. Blower pulling 8 amps. Our boxes may not be the same as yours. Trane Rep set the minimum at 20%. 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. VariTrane units are manufactured in the most state-of-the-art VAV facility in the world. Titus External Round Retrofit Terminals can upgrade those old existing HVAC systems to current standards of energy efficiency and comfort. Tracer System In Tracer, the work station using Tracer Summit software monitors the whole system and has many functions such as operating parameter setting, data Dec 30, 2014 · Trane vav box. Problem: The CFM reading in Rover does not match the CFM reported in Tracer Summit. 25 (12 o’clock position) Set the Static Pressure Deadband to 0. jump RTRM J6-2 & 4 or use a 7. Mar 15, 2022 · No Heat Trane VAV issues. Each VAV con-troller knows the current position of its airflow-modulation damper. Nov 14, 2014 · Top. How-ever, these are based on ideal installed conditions which are not always available at actual installed conditions. Factory- Jul 9, 2020 · The Delivered VAV system . Access the technical files you need to confidently design HVAC system projects with ease. VariTrac III Central Control Panel (CCP) VAV Command Unit I. The unit is then allowed to restart three times.  Other Question/Problem/Cause Statements: how many VAV boxes can a change over bypass ccp3 handle? Facts: VARITRAC III CENTRAL CONTROL PANEL (CCP) Each VariTrac damper consists of an integrated 24 Vac actuator and control box that encloses the UCM circuit board. There are some retrofits available to use standard actuators and dampers which require gutting original air valve assembly and probably some changes to the inlet duct. These reheat coils can be either electric or hydronic. %PDF-1. The problem is not the Boxes or the local Trane office, it is the fact that the boxes are oversized. 8 . Low-height series fan-powered units provide the benefit of a 10. Discover how these units can provide energy-efficient and flexible solutions for your heating and cooling needs. to maximum airflow position. g. Swapped speed controller with another one. Breakthrough with VAV technology. An existing Comfort manager 1995 or newer bypass system as well as a Varitrac CCP II can be upgraded to a Varitrac CCP III by making the following modifications: 1. Chillers have advanced in both design technology and the use of next-generation refrigerants. Resolution: Â. When energized, the fan can be controlled for constant-speed or variable-speed † Delivered VAV: Refers to the CCP used with a Commercial Voyager VAV rooftop unit and VariTrane pressure independent VAV boxes † VAV: Variable air volume Related Literature VAV-SVX01: UCM 4. modes and unoccupied periods. Issue: Upgrade or convert an existing Varitrac CCP II to a Varitrac CCP III. Notes: This applies to CCP II and III and likely the old Comfort Manager. The fan in series of fan-powered units is always energized in occupied mode. Changes:  Other Question/Problem/Cause Statements: Can the CCP override the VAV default setpoints?  Trane’s Intelligent VAV system is designed to provide superior energy eficiency and maintain comfort, while reducing environmental impact. The information in this guide includes: VariTrac History. BACnet MS/TP. I just ordered the old cage damper (screw damper) like they have on the older c and d series, not new f valves, transducer and vav/ucm and rewire. Discharge and radiated sound power for a 700-cfm series fan powered VAV box. 8, PN-49500380, MFG Date-E97H07907 B. Table of Contents. Proven components, such as the patented Trane Flow Ring and Variable-Air-Volume(VAV)BoxController • VAV-SVX07*-EN—Tracer®UC400Programmable BACnet®ControllerforVAVUnits • VAV-SVP01*-EN—VAVVV550LonTalk®Controller • VAV-SVX01*-EN—VAV-UCM4. Proven components, such as the patented Trane Flow Ring and VAV box sound standards. 53 MB. Help to control comfort, indoor air quality (IAQ), noise levels, and energy consumption with the VariTrane single duct terminal units. VAV programs available through quick configuration for lowest setup time. 2,600. I have verified that they are in the heating mode and calling for heat, made sure there was enough duct pressure, and looked through the BCU to make sure that Mar 9, 2005 · Reply. VAV Command Unit II.  The balance mode drives the VAV boxes to their configured maximum air flow and disables zone reheat. The procedure I usually use is as follows: Rover Comm4 can be used initially to configure the boxes but not after the CCP is on the link. Unit stand-alone operation. May 17, 2007 · Our heating valves have floating 24vac actuators with a much shorter travel time than the air valve. Beyond that the control revert to pressure dependent mode. static pressure supply air temperature controls, commercial VAV system, trane intellipack the VAV terminals, it is possible to optimize this . Learn about the features, benefits and specifications of the VariTrane™ Single-Duct and Fan-Powered Variable Air Volume (VAV) Units in this comprehensive product catalog. 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. VariTrac dampers are referred to by their dimensions: • round damper sizes are 6, 8, 10, 12, 14, and 16 inches. Document Identifier: 75101. Aug 13, 2018 · May 2004. 68k resistor across J6-2 & 4 because a VAV has only two modes (On or AUTO) The VHR output should be wired to drive VAV boxes to maximum position during all heating modes and unoccupied periods. You will need to go back to the Create Rooms \ Airflows tab to change the VAV boxes that are shut-off. 33hp. Voyager™ commercial VAV rooftop • Available in five sizes, 27½ to 50 tons • Contains Trane-engineered microelectronic controls • Features variable frequency drives or inlet guide vanes Oct 11, 2010 · Trane VAV Box Retrofit. With new technologies and optimized controls, these systems are 20% to 30% more efficient than traditional multiple-zone VAV systems.  VAV dampers are closed. Trane Intelligent VAV Systems simplify the design and implementation of systems that HVAC designers typically consider complicated and time-consuming. These can include sales-order-specified airflow setpoints. They would sit there and search, making a Ehee, Ehee noise or a clicking noise. Allow at least 36” of clearance in front of the side access and plenum opening. Features. An open standard building automation communications protocol, which enables connections to other BAS systems and controllers. VariTrane® Dual Duct Terminal Units. 5. They are an excellent choice when plenum spaces are tight and minimal zone heating is needed. The VAV damper rotates to a minimum position reducing airflow. Document Identifier: DOC-75101. For proper service, it is recommended that at least 36” of side clearance be provided to service and access singleduct and dual-duct terminals units. 2 IOM • VAV-SVX02*-EN — VariTrane™ Pneumatic Controls Receiving and Handling These units are shipped completely assembled with the product designed to simplify upgrading existing, older VAV terminal units, or to upgrade existing constant volume systems to VAV systems. If DWU is enabled, a temperature sensor must be designated as the DWU sensor along with an Occupied heating setpoint, a DWU initiate temperature and a DWU terminate Issue: how should the VAV dips be set Resolution: CCP3 delivered VAV can talk to 32 VAV boxes the VAV boxes must use the first 32 addresses VAV-SVN03A-EN calls these 1 to 32 https://tranesupport. The actual air flow can then be measured by the air balancer. Available Primary Air Inlet Sizes: 4 in. Available for installation in both vertical or horizontal airflow. These days many designers want to comply with both Standard 62. The VAV . ) VAV-10P-1 2/93 This equipment is no longer reliable and needs to be replaced. Resolution: There must be a sensor connected to Issue: Is it possible to configure VAV boxes from a CCPIII operator display. Table 3. Ideally, we put the can on the side of the box thats most accessible. Representatives from AHRI-member companies participate in standard development, which results in industry agreed-upon standards. Trane fan user manual (57 pages) Fan Trane GRAA Installation, Operation And Maintenance Manual. Optional factory mounted, wired, tested, and commissioned Learn how to install, operate, and troubleshoot the VariTrane VAV terminal units with this comprehensive installation manual. Table 2. The DDC controller also sends a signal to an actuator that controls hot water flow to the hot water coil. Depending on the number of zones that need to be changed, you can make this change on a room by room basis or you can Apr 7, 2005 · For TRANE VAV's, the K-Factors is actually the volume in CFM that the box should deliver at 1. Found the blower relay missing and a new fasco motor installed. Resolution: Problem: Delivered VAV CCP3. Wireless simplifies upgrade. The main purpose of fan-powered VAV boxes is to make use of the plenum air. Available in 8 sizes (0- 4,000 cfm) for simple easy install in round ductwork. Fan Trane VUV Installation, Operation And Maintenance Manual. It costs about as much as a new vav but if removing is not an option. Fan speed controller/potentiometer had no effect. Jun 26, 2011 · The VAV boxes are capable of reading to +/-10% of their capacity, ie a box with a catalog rating of 1000 cfm can read reliable down to 100 cfm and up to 1100 cfm. The VAV will communicate and control correctly in spite of this. Only RTRM terminals J6-2 & 4 jumped. What model will be a good replacement for this unit? read more ASHRAE Standards 62. VariTrane® Fan-Powered Terminal Units. The actuator opens the valve the coil receives hot water.  VAV boxes with parallel fans and electric reheat will not turn it's fan or reheat on when space temp is well below setpoint. 4 BAS-APG048B-EN Introduction. 5 (12 o’clock position) The wind bird (Dwyer A-306 Static Pressure Sensor) must Trane Technologies VariTrane VCEF Installation, Operation And Maintenance Manual (64 pages) Variable Air Volume (VAV) Terminal Air Units. 5 and 12 inches casing height. installed in each independently controlled zone. VAV box sound standards. The reheat coil may utilize hot water, staged electric, or modulating SCR electric. October 11, 2010. Vertical classroom unit ventilator (120 pages) Fan Trane Fan User Manual. © 2023 Trane. For VAV units with heat installed, DWU can be used to supply heat to the conditioned space. Apr 11, 2016 · To model a mixed VAV system in TRACE 700, select the parallel or series fan-powered VAV system in the Create Systems section. Powered up. Figure 2. None of the boxes will operate their fans or heat. Schematic of pressure-independent VAV box with hydronic reheat. Octave (Hz) 125 250 500 1000 2000 4000 Discharge - valve only 66 63 60 57 54 49 VAV System Overview 4 System Control Introduction The VariTrane VAV box can be connected to Trane’s Building Automation System through two types of control systems. They can also be used in newly designed systems as measuring devices and Jan 28, 2011 · First check your minimum CFM setting, ours somehow got set to 5%. 5 to 25 tons, 60/50hz (64 pages) Air Conditioner Trane Variable Speed ComfortLink II Installer's Manual. This outdated technology often consists. Aug 5, 2011 · I'm looking to replace a Trane varitrane VAV box, the existing box has a model # XXXXX and serial #R88F40788 115volts, 1 ph. jpg. Understanding Single-Zone VAV Systems. For example, consider a 700 cfm single-duct shut-off VAV box: Estimating Space NC level with AHRI Standard 885-2008 Appendix E Values. da-topss-page. Airflow Range: 0 - 3,000 cfm. For heating, cooling and ventilating systems (64 pages) Fan Trane 4NXCA024AC3HCA Installer's Manual. Proven components, such as the patented Trane Flow Ring and Jul 9, 2019 · Starting a new project in our office. Systems from Trane reduce energy costs associated with comfort cooling and heating and ensure that your system complies with all applicable codes and standards. Single-zone variable-air-volume (VAV) is not a new concept, but due to new energy code requirements and greater attention to reducing energy use, it is being applied more frequently. static pressure control function to minimize duct pressure and save fan energy. Higher eficiency. Fan Powered. 00 inch of pressure drop. Available parallel and series configuration with optional hot water and electric reheat. Trane Air-Fi® Wireless eliminates the wire between equipment Oct 11, 2010 · Some of us may have customers who have encountered the pesky old Trane VariCone or air valve style VAV boxes. controler is factory inl stalled on Trane® Variable-Air-Volume (VAV) terminal units, the factory will download the unit with the appropriate VAV pr ograms and configuration settings for the unit. VariTrane – leadership redefined Trane is pleased to introduce a breakthrough in Variable Air Volume (VAV) technology—the new Trane VariTrane™ VAV terminal unit. This feature is enabled by setting the RTAM SW1, dip switch 5 to the on position. inlet (2000 cfm - Control Box Only) 0G = 14in. Optional adapter plate for easy integration with legacy Trane® VAV units. Dual Feb 25, 2022 · VAV with Reheat. Discharge and radiated sound power for a 700-cfm parallel fan powered VAV box. So in the sequence of operation for a fan-powered VAV box, and a non-fan powered VAV box, would include closing the damper to Combining Trane factory installed and commissioned controls with our Air-Fi® Wireless solution improves the user experience by providing the most efficient, quiet, “plug- and-play” VAV box on the market today. The damper is designed to operate in static pressures up to 1.  Boxes are occupied and cooling only AHU is running normally. 1. Trane® offers an array of space and energy-saving fan-powered options to suit the space that needs optimal heating and cooling. ) on the following VAV modules for an older Trane Tracer 100 system: A. BIM and Selection Tools. Optional adapter plate for easy integration with legacy Trane VAV units. VAV nonLonTalk. Brand: Trane Technologies | Category: Air Conditioner | Size: 3. Also if have electric heat in them it is probably the contactors pulling in and out. 9 months ago. 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. to 16 in. 1 and VAV Systems. Packaged rooftop air conditioners - cooling, gas/electric 12. Solution: Again, this issue stems from the design of the CCPII occuring before the invention of the VariTrane F style VAV box. AHRI Standard 885-2017 Appendix E provides values that can be used to compute NC levels in the occupied space. Post Likes. May 6, 2008 · I am looking for specific information (e. Relay kits allow reuse of the existing heating coil and/or terminal fan; only the controls and damper are changed. 1 and 90. Benefits. Standard Features. And coming soon, be on the look out for a new, user-friendly filtering tool for drawings and technical documents. This manual covers the features, specifications, dimensions, wiring, and maintenance of the VAV products, including the damper, fan, heating coil, and controls. Dual Duct units have had a renewed interest of late due to the concern for IAQ requirements and how best to meet a buildings IAQ requirements. As a reminder, the Trane Air Valve was a "Trane Exclusive" that used a jack-screw shaft that moves a "pie pan damper" in/out to vary the air volume. Some of us may have customers who have encountered the pesky old Trane VariCone or air valve style VAV boxes. Installed relay. This air is usually warmer than the air supplied by the VAV air handler.  It is not possible to If fans are running in VAV boxes, air flow could be induced across the sensor and a diagnostic can be generated. The BAS continually polls these individual controllers, looking for the VAV terminal with the furthest-open damper (Figure 2 May 29, 2009 · Right now we're upgrading these old Trane VAV boxes to DDC. 2 IOM ReceivingandHandling These units are shipped completely assembled with the exceptions of outlet duct temperature sensors on non- Trane Heating & Air Conditioning Jan 14, 2022 · According to the wiring diagram, these VAV boxes contain (2) UCM I boards (one for the heating damper and one for the cooling damper). Regardless, they serve the same purpose of heating the air in the box before it is pushed into the space. Throughout the 1980s, focus turned to pressurization control, fan modulation, static regain duct design, and several ENs were devoted to the VAV terminal units with a zone temperature sensor . We're doing a demo and as part of it, I'm planning to convert some old-ish VAV boxes with KMC CSC-2003 pneumatic controllers to wireless DDC controllers. A brief overview of the VariTrac product history. Resolution: Configuration properties for VAV boxes such as unit type, unit size, aux heat availability and type, measured flow, and fan availability and type are not available through the CCPIII operator display. We keep the pneumatic damper actuator (inside the box,) and hhw valve, via I/P transducers. AHRI publishes its standards online and free to view. These can include sales-order- specified airflow setpoints. 277v single phase. download the unit with the appropriate VAV programs and configuration settings for the unit. VariTrane fan-powered terminal units reduce energy use and operating cost with Electronically Commutated Motor (ECM) and modulating airflow Available Sizes: 4 in. 75 inches wg. Whether you are upgrading an existing system or installing a new one, this manual will help you get the best VAV-PRC012AD-EN 7 FeaturesandBenefits VariTrane Parallelfan-poweredunitsofferenergysavingswithintermittentfancontrol. This EN will review these new requirements, discuss the benefits and challenges of single-zone VAV systems, and identify Step 1: Identify the VAV box discharge and radiated sound power. 7 %âãÏÓ 107 0 obj > endobj xref 107 29 0000000016 00000 n 0000001292 00000 n 0000001422 00000 n 0000002457 00000 n 0000003087 00000 n 0000003124 00000 n 0000003172 00000 n 0000003286 00000 n 0000003385 00000 n 0000003983 00000 n 0000004646 00000 n 0000005454 00000 n 0000008104 00000 n 0000013224 00000 n 0000014005 00000 n 0000020410 00000 n 0000020449 00000 n 0000026297 00000 n The unit will use the setpoints on the RTAM. There are currently two major sound standards for VAV acoustics in North America: ANSI®/AHRI® Standard 880 and ANSI/AHRI Standard 885. Trane VAV units are made with either pneumatic or microprocessor controls (DDC/VAV). I have tried to find documentation online without success. This manual considers only terminal units with BACnet UC210 controller DDC/VAV controls. Original wave: case1948. Regain control over zone temperatures with this pneumatic pressure-independent reset control. Control comfort, indoor air quality (IAQ), noise levels, and energy consumption with the VariTrane dual duct terminal units. inlet (4000 cfm) - Control Box Only G0 = Control Box Only (200 cfm) G1 = Control Box Only (250 cfm) G2 = Control Box Only (300 cfm) G3 = Control Box Only (350 cfm) G4 = Control Box Only (400 cfm) G5 = Control Box Only (450 cfm) Overview. Occupied Cooling with Indoor Blower ON. Thefanenergizesonlyin VariTrane® Single Duct Terminal Units. Table 1. Discharge and radiated sound power for a 700-cfm shut-off VAV box. Quickly download BIM-Revit or CAD drawings and detailed documents based on project needs. Learn about the features, benefits, and specifications of these energy-efficient and flexible air-handling units that can be integrated with Trane's building automation systems. A Delivered VAV system includes three Trane products designed to work together seamlessly, right out of the box. ) VAV Command Unit II, rev. , etc. The DDC controller (attached to the VAV box) sends a response to the damper actuator. how many VAV boxes can a change over bypass ccp3 handle? Resolution: ccp3 change over bypass can handle 24 VAV boxes and one change bypass box. All Rights Reserved. Configurable and fully programmable. When VAV UCM control mode is unoccupied, unoccupied cooling and heating temperature set points are used for temperature control. SE Pennsylvania. Control Box Only 0F = 12in. Maintained comfort. The UCM uses series fan and heat necessary to maintain the current unoccupied set points. There are several different types of VAV and terminal boxes. • Fan-powered VAV units have a plenum inlet that must be clear of obstructions. 15amp. Seems simple right? I am planning to: -pull off the KMC controller and pop the new controller actuator onto the shaft of the existing damper. This manual considers only terminal units with BACnet Symbio 210 controller DDC/VAV controls. Field setup allows for control of normally open or normally closed VAV terminals. installation and operation manuals, specifications, networking compatibility, etc. Had a parallel vav with powered fan and heater with airflow switch. Programmable for flexibility to meet unique sequence or hardware needs. This manual considers only terminal units with BACnet UC400 controller DDC/VAV controls. 2IOM • BAS-SVX084*-EN-Symbio™210Programmable BACnetControllerforVAVunits • BAS-SVX091*-EN-Symbio™500Programmable BACnetControllerforVAVunits Standard Features. Factory- Terms of Use | Privacy Policy All trademarks referenced are the trademarks of their respective owners. Standard IAQ metal encapsulated insulation edges and access panels. I have a building with 26 Trane model VPEE1707 fan powered VAV boxes, installed in 1998, fed by a VAV AHU, and controlled by a BCU. Oct 11, 2010 · Trane VAV Box Retrofit. The air above the ceiling where the fan-powered VAV box is located. Nov 22, 2006 · I have a site with 6 Trane VAV boxes, and two Voyagers Some of the VAV's are not functioning It is controled by a 7 year old Trane Tracer Where can I download the Manual to trouble shoot this I believe the Trane system uses a bus called the Comm 5 Are commands to open and close or configure the VAV's sent along the bus? factory downloads the unit with the appropriate VAV programs and configuration settings for the unit. Optional LEED wrap for preventing contamination during the construction phase. sk ec uy kk jh ln it jh bg vr