Titus vav diffuser. Ceiling Diffusers. Titus vav diffuser

 
Ceiling DiffusersTitus vav diffuser Steel louvered face diffuser

Steel louvered face diffuser. T3SQ-2. Each flyer/ad is unique and provides a more in-depth look into what makes our products the best in the industry. The DVIR is a rectangular displacement diffuser with a one-way discharge pattern designed for in-wall mounting applications. The TEAMS installation includes all of the Titus air distribution selection software suite of products:The Titus Product Catalog is the #1 catalog in air distribution. The unique variable geometry design. The MLT is a supply diffuser and plenum, available in 24 and 48 inch nominal lengths and 1 through 4 slots. Energy Solutions. The Helios VAV Diffuser is a revolutionary leap forward in air distribution technology. It requires 10 times less power than the competitor’s model. 25" spacing, Blades Parallel to Long DimensionOptional thermostats, transformers and relief rings available to complete your installation. Digital Variable Air Volume Diffuser. The TDCA-FR has movable vanes, which are accessible from the face of the unit, to adjust air discharge patterns either vertically or horizontally. VAV MODULATING Ceiling Diffuser Disc Damper. 3. T3SW. PCS - Steel perforated neck-mounted curved blade deflectors. 25” 4. Zip code search is only for US locations, for international provinces please select the country from the list. Price: $405. The TEAMS installation includes all of the Titus air distribution selection software suite of products: The Titus Revit models have been optimized to show all the basic information that the engineer needs without weighing down the model. ML-38-NT - Aluminum modulinear slot supply diffuser, 3/4" slot for narrow tee. Diffuser cores are available in single. INTRODUCING PRICE’S NEW THERMALLY POWERED VAV DIFFUSER… THE PRICE VARITHERM® OFFERS: THERMALLY POWERED VAV. Titus model XC-310 heavy duty round ceiling diffusers are especially suitable for factories, warehouses, convention halls, coliseums, shopping malls, and other applications where ceilings are high and conditions are variable. Titus Series TDC diffusers handle an unusually large amount of air for a given pressure drop and noise level. Solar-Powered Digital Variable Air Volume Diffuser. GeoFlow supply diffuser, 1" slot, uninsulated, integral center panel, snap-on plenumabsorption of 10 dB re 10-12 Watts one diffuser. Support portal. VAV Diffuser. Titus® is a leading manufacturer of commercial HVAC equipment including Fan Coils, VAV Boxes, Air Distribution Products and more. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. The new T3SW – Variable Air Volume (VAV) Sidewall Diffusers offer an ideal solution where individual comfort is desired and mounting in the ceiling is not an option. It only requires 1 VA max per diffuser and the commu- nication modules allows for interfacing with building management systems for all major communication protocols. The TBD-10-NT works with many types of. Toll Free (NA & EMEA): +866-530-5111. Steel perforated return panel. Reviews & Questions. The modulating VAV Diffuser is used to vary the supply air volume from a wall-mounted thermostat. Ideal applications of the three different VAV diffuser technologies: thermal, digital (wired) and wireless ambient light powered will also. Titus offers a wide variety of liners suitable to meet any application requirement. ML-39-NT - Aluminum modulinear slot supply diffuser, 1" slot for narrow tee. ZEC - ZEC Verasys VAV Terminal Unit Controller. VAV Diffusers. T3SQ-4. TDC. Dual density fiberglass liners, 1/2 and 1 inch thickness. The Designing HVAC Systems with VAV Diffusers Webinar was held on June 23-24, 2020. AESV - Analog Single Duct Terminal. The Samsumg SUR-40 table along with our custom-designed interface places several Titus products within reach. titus vav diffusers innovative moves. Mfg Industrial Price: $30. Speakers; Comfort Zone; Certifications; Our Legacy; NewsroomCatalog - TND-AA Description. PESV - Pneumatic Single Duct Terminal. Diffusers Titus. Description: Thermal VAV Diffuser (steel) - Lay-In mounted (24" x 24" panel) @ 12" diameter Contact Us ©Sun Nov 12 04:51:27 EST 2023 Titus Stock by Faulkner Haynes — Powered by triMobile TEAMS. VAV Diffuser Engineering Guide ; Installation and Operation Manuals (IOM) Titus has manuals available for a variety of products. US-DL-SV - US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. Energy Solution. Move. 884. TMSA-FR - Fire Rated Steel Adjustable High Performance Square Diffuser. Aluminum modulinear slot return diffuser, 1/2" slot for narrow tee MLR linear return diffusers are used as matching returns for the ML supply diffuser series. We do this minimize errors and to. High efficiency filters for use in Titus Critical Environment Diffusers. 05” and 0. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. Electric Heaters. PSS-NT - Steel perforated supply diffuser with star pattern deflectors for narrow tee, 24x24. Green Building Benefits & Energy Efficiency. Titus Series PCS ceiling diffusers are designed for longer throws. More Details. Deliver supply air to the diffuser with a temperature at or below 71º F (21º C) in cooling mode. The T3SQ modulates the air volume delivered to a zone to accurately control cooling and heating conditions. Terminal Units. Performance - DVVC Performance Data. FFD. Available with louvers vertical or horizontal. LITERATURE. Titus model TSW, ‘Swirl’, ceiling diffuser is designed to provide a tight 360º circular pattern. Standard fiberglass insulation is the most commonly used, but some applications do not allow fiberglass in the airstream. 85) 1 Review. 6 What does RP-1455 Cover? Variable Air Volume Systems • Various configurations and options VAV Terminal Units: • VAV, cooling-only or reheat • Dual-duct, with inlet or discharge sensors • Series fan-powered, constant speed fan • Parallel fan-powered, constant or variable speed fan VAV AHUs: • Single or dual duct • Return or. com. Whole-House UV Light & Activated Carbon Air Purifiers Fresh-Aire UV. Heating Plenum with Fin-Tube SCR Electric Heating Element. 4 meters which is acceptable but more suitable for. 00. SG-BG-SLV - Steel Maximum Security Barrier Bar Grille with Sleeve. Price’s commitment to research, development, innovation, and precision engineering remains the cornerstone of the company. OMNI Smoke Test2: 3-way pattern (100cfm) Spectrum Smoke Test - Underneath View. AORCS. Fire Dampers. #8 X 1¼” lg. It provides excellent performance in variable air volume systems. The plenums are available in nominal oval inlet sizes of 6 thought 12 inches. Performance - TVM Performance Data. The T3SQ combines the functions of a VAV terminal and a high performance diffuser in one. ECM motor / HEPA Filter. Text File ; Submittals. Available with standard PSC or high efficacy ECM brushless IGNITION motor. Energy Solution. Performance Notes: 1. Square & Rectangular Ceiling Diffuser: Titus square and rectangular louvered diffusers have a flush face that provides an architecturally pleasing appearance when mounted in the ceiling. Discharge patterns can be adjusted from either horizontal to vertical before or after installation. Air Flow is in cubic feet per minute, CFM. The Titus MLTR return diffuser is specifically designed for standard and narrow tee lay-in applications. FFD - Standard construction. May 2007 - Oct 20114 years 6 months. Spec Text Files - PDR Spec. Text FileTitus return perforated ceiling diffusers have the same face and border construction as the supply models, for harmonious appearance in the room. Electric Heaters Markel. 0 ppd prodigy plaque diffuserThis section contains Titus Parts for HVAC Applications. SKU:. ML-38 - Aluminum modulinear slot supply diffuser, 3/4" slot. SteriTec-AL. Product Selection Specify products quickly and easily using Krueger's selection software. HVAC podcasts created to assist with learning and understanding of air distribution topics. Products | VAV Diffusers. TBDI-80 - Adjustable, gasket-tipped blade plenum slot diffuser; TRM-S - Steel Rapid Mount Frame / Plaster Frame; TRM-S - Steel Rapid Mount Frame / Plaster Frame; TLFR - Laminar flow diffuser, stainless steel or aluminum; TBD-10-NT - High capacity plenum slot diffuser, uninsulated, adjustable blade for narrow tee ceilings; CBPR - Recessed. Titus brings both accuracy and flexibility to the variable air volume (VAV) market with T3SQ VAV diffusers. Analog VAV Diffuser Furnish and install Titus model T 3SQ-1 analog VAV diffusers with heating / cooling changeover. imperial dimensions are converted to metric and rounded to the nearest millimeter. FFDE. Smoke Test - T3SQ ; Titus Timeout - VAV Diffusers T3SQ Series ; Performance. Aerodynamic pattern controllers inside linear slot. , offering a complete line of air distribution and air terminal products. Performance - TND-AA Performance Data. Helios now comes with a wireless thermostat and postmaster for even. Titus brings both accuracy and flexibility to the variable air volume (VAV) market with T3SQ VAV diffusers. K-Select (Air Distribution Products)Aluminum modulinear slot supply diffuser, 3/4" slot. Drop-face steel perforated return panel. Their adjustability and streamlined appearance make them the industry standard for plenum slot diffusers. Ruskin Titus Gulf is considered a leader in air. 24"x 24"Ceiling Diffuser, 10"Neck. I invite you to learn more about us, what we do and what we can do for you. the diffuser. 00. Industrial Grilles. Titus Timeout - VAV Diffusers T3SQ Series ; Performance. Square Digital VAV Diffuser (PPD) Overview. Terminal Units: Digital and Analog VAV Boxes, Bypass Boxes & Controllers. 6. The curvature of the OMNI backpan works with the formed edges of the face panel to deliver a uniform 360 degree horizontal air pattern. VAV Diffuser; CAV; Projects ; Downloads. The T3SQ modulates the air volume delivered to a zone to accurately control cooling and heating conditions. FEATURES AND BENEFITS Designed for both return or exhaust applicationsFixed linear bar diffuser for underfloor applications. 1. PMC-DF - Steel perforated modular core diffuser for drop face ceilings. The Cordless Diffuser $149. Delivering supply air to the diffuser with a temperature at or above 82º F (28º C) in heating mode. The ESV-VP valve package is assembled in a manufacturing setting giving you repeatable and reliable. OMNI-RS - Steel Square Plaque, Round Panel Diffuser. Page 1 T3SQ-4-IOM-3. Revit and related 3rd party applications. Accessories. Thermal Variable Air Volume Diffuser. High efficiency filters for use in Titus Critical Environment Diffusers. ML-NT diffusers are compatible with 24 x 24-inch modules for regressed narrow tee ceiling systems. Energy Solution. Available in both one-way and two-way discharge patterns; and a choice of four different frame types, all with removable cores. 300-RLSteel Damper with Grid, Blades Parallel to Short Dimension. More Details. This controller has been tested and listed by the BACnet Testing Laboratories (BTL) under the B-ASC device profile, ensuring that it conforms to the BACnet standard and is interoperable with other BACnet devices, systems, and applications. Optional Field Cut Spacer Kit for Flowbar Diffusers. (You Save $3. The Varitherm® can also be used throughout a building as a primary VAV system. Performance - PAR / PDR Flow Factors. The Titus Product Catalog is the #1 catalog in air distribution. TDCA-FR - Fire Rated TDCA Diffuser. support@titus. Model; 250-AA - Aluminum curved blade ceiling and side wall diffuserThis weeks podcast discusses the T3SQ Series diffuserFor additional support requests, you can contact us by phone or email: +1 613-820-5111. The UNI2-VAV is a variable volume diffuser that regulates the amount of supply air into the space. FEATURES AND BENEFITS. They maintain an unbroken horizontal flow pattern from maximum cfm down to minimum and are an excellent choice for variable air volume application. Diffusers. Linear Bar Diffuser for Underfloor Applications. The built-in thermostat senses average room air temperature from a sample of air induced into the unit. ML The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. stainless steel Phillips flat head sheet metal screws. Ideal applications of the three different VAV diffuser technologies: thermal, digital (wired) and wireless ambient light powered will. This model can contribute toward achieving LEED EA Credit 1: Optimize Energy Performance; IEQc2: Increased. Events & Training. This is the 2D Drawings Page. T3SQ-2; T3SQ-4; CAV; 300-RL: Titus’ 300/350 Series supply grilles define the standard for the industry. Redefine your comfort zone. Physically strong, Tomkins PLC is a global industrial manufacturing company with broad base of products markets and geographic operations worldwide. CD-60. technical@titus-hvac. com. Titus model TSW, ‘Swirl’, ceiling diffuser is designed to provide a tight 360º circular pattern. Plenum slot, 3/4" slot, fixed blade. MP-39 - Uninsulated plenum for modulinear slot diffuser. Helios by Titus 1080 HD. Several different types of VAV diffusers exist, however most can be grouped into two models: Thermally Powered and Electronically Powered. DL-SV - Long throw, high capacity split vane supply grille with rotating drum. Steel louvered face diffuser with induction vanes. Grilles, registers and diffusers cover supply or return openings for HVAC systems. PEDC. Blower Coils. W Series HEPA Filtration Group. Nailor manufactures a unique and comprehensive line of products essential for a well designed HVAC system. Class Schedule;. Aluminum modulinear slot supply lay-in diffuser, 3/4" slot. FEATURES • Excellent selection for VAV systems. Toll Free (Malaysia): +1800-81-8143. Accessories such as directional blades, dampers, blank-offs, access doors. FSD-60-3. Security Products. Linear Bar Diffuser for Underfloor Applications For Titus Grilles, Registers and Diffuser inquiries (972) 212-4800. Steel Aeroblade Double Deflection Supply Grille, 1. T3SQ-2. T3SQ-4. 0 ppd prodigy plaque diffuserThis section contains Titus Parts for HVAC Applications. About. TMR-AA - Aluminum round ceiling diffuser. Diffuser cores are available in single, dual, and quad core configurations. CD-35. Model; FL-15 - Architectural Linear Diffuser, Aluminum, 1. DL-SV US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. The ESV-VP valve package is assembled in a manufacturing setting giving you repeatable and reliable quality that otherwise may be difficult to replicate in a field setting. The unique round plaque face/square panel combination delivers a 360º tight horizontal air pattern without excessive noise or pressure drop. Text File. Performance - R-OMNI Flow Factors. Titus Series PCS ceiling diffusers are designed for longer throws. The Titus Revit models have been optimized to show all the basic information that the engineer needs without weighing down the model. 5500 for Availability. Redefine your comfort zone. Diffuser cores are available in single, dual, and quad core configurations. Blanks “---” indicate an NC level below 15. VAV Diffuser Units Overview. It contains information on Titus products and solutions as well as extensive Engineer Guideline sections on the following: grilles & diffusers, terminal units, fan coils, and acoustics. Submittals - 50F / 50F-NT Standard Submittal. It is great for wall or surface mount applications and can be easily integrated into semi-circular building columns. Submittals - DTFS-F Fantom IQ ECM Motor Standard Submittal. support@titus. com. T3SQ-0. T3SQ-0 Matching Non-VAV Diffuser Metric Submittal ; T3SQ-0 Matching Non-VAV. These ceiling mounted diffusers maintain a uniform, horizontal discharge pattern over widely varying flow rates. Titus Series PCS ceiling diffusers are designed for longer throws. Terminal Units: Access Floor: Fan Powered: Single Duct & Dual Duct: LHK - Download AllTitus Timeout - Particle Migration and Control. The unique “ice tong” deflector blades allow both changes in air volume and direction from the face of the diffuser. Steel louvered face diffuser with induction vanes. The Price Varitherm® is an excellent choice for local VAV applications such as offices, boardrooms, and small zones. VAV Diffuser. T3SQ-4. Thermal Variable Air Volume Diffuser. From standard grilles and registers, to its architectural line of Formations® linear slot diffusers, along with a newly released series of displacement diffusers, METALAIRE has the air devices to meet every need. Plenum Slot Diffusers. FFD - Standard construction. 90. All dimensions are ± 1/16”. Free shipping on orders. Aluminum double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. Duct Sizes 6"-14". More Details. It controls airflow to precisely match the comfort requirements of the room or portion of the room served. CAD Drawings - 2D; Mobile Tools; Coil Pro Software; Literature. Titus Teams is an engineering design tool allowing application-based selection of grilles, registers, diffusers, and VAV terminals for commercial HVAC systems. 212. The Varitherm® can also be used throughout a building as a primary VAV system. Description: The seminar will cover a comparison between traditional VAV and VAV diffusers, ductwork design, zone heating strategies and how VAV diffusers can be integrated into a Building Management System. Its strong, clean, unobtrusive lines harmonize with the ceiling system without sacrificing performance. •• Available with Standard (Titus) communication module, BACnet, or Lonworks gateway •• MCM is the central data collection and distribution point for up to 60 VAV field diffusers per module •• Features four diffuser channel inputs which can accommodate up to 15 diffusers per channel, per communication module (MCM) •• Interface. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. Model PXP Series perforated panels are designed for return or exhaust applications. The VMA16 series is the most flexible VAV controller in the industry. Upgrade your space and experience a harmonious blend of style and functionality as the cutting edge Minus. The VAV diffuser enables the control of airflow into a room with a connected thermostat. Combines the functions of a VAV terminal and a high performance diffuser in one. There is a careful balance between providing information and making the file size so large that it hampers performance of the software. We invest relentlessly in product development, in both differentiated niche products and standard commodity products. Your Zip: Enter a US zip code. Includes non-reheat, hydronic and. The MLTR is a return diffuser and plenum, available in 24 and 48 inch nominal lengths and 1 through 4 slots. Titus has several pieces of literature available to further illustrate and promote our products. Uses IF statements to automatically size VAV body and duct connectors based on downstream CFM from air terminals. Standard finish is #26 white. 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. Occupants breathe easier knowing that their. HELIOS is just another way Titus helps bring comfort and efficiency to indoor environments. The variable air volume (VAV) diffuser can be used with thermostats and is completely wireless, enabling maximum comfort. Air Nozzles. Digital Variable Air Volume Diffuser. T3SQ-4 Panel Accessories from TITUS 2-Year Warranty - THERMAL VAV DIFFUSER,HEAT&COOL. This is the reason why VAV box manufacturers introduce the K factor. 1/2HP 115V VAV Motor - PTFQ. It is designed to supply a large volume of air at low velocities into the occupied zone. Diffuser Holiday Bundle. Product Manager. Steel Square, 'Swirl' Face Diffuser. Model. Displacement Ventilation Titus. Tower 1 - SUR-40 Touch Table Experience and Woodgrain Finishes featuring the Spectrum Diffuser; Tower 2 - Underfloor, VAV and Energy Solution products; Tower 3 - Chilled Beams, Radiant Ceiling Panels and. 4. Accessory. High efficiency filters for use in Titus Critical Environment Diffusers. The Titus Spiral Drum Louver is the solution for this problem. This constant is a representative of the duct area, geometry and dynamics of the pitot tube. Product Selection Specify products quickly and easily using Krueger's selection software. Modulates the air volume delivered to a zone to accurately control cooling and heating conditions. VAVs, Diffusers, Grilles, and Sound Attenuators & Fire Smoke and Volume Dampers. These versatile diffusers are available in 1, 2, 3 or 4-way fixed directional patterns which provide a long throw, star. trion trusted name in kitchen exhaust solutions. Discharge patterns can be adjusted from either horizontal to vertical before or after installation. Light Powered. A cost effective and simple system for creating comfortable indoor spaces. air measuring solutions from ruskin. Description: The seminar will cover a comparison between traditional VAV and VAV diffusers, ductwork design, zone heating strategies and how VAV diffusers can be integrated into a Building Management System. Revit - Models - 50F (1,3,7,8,NT) Round and Rectangular Inlets. We only ship within the United States. com. Architectural Linear Diffuser, Aluminum, 2" Slot. VAV Diffuser. VAV Diffuser. CD-209. Offers the performance of the modular core diffuser for variable air volume applications. ECM motor / HEPA Filter. If its not a fan powered box and just a damper with or without reheat its pretty much considered a squeeze box. With user friendly software to control and commission diffusers, the Digital T3SQ is the next level of VAV diffusers on the market. The Titus ESV is rates, is easier to achieve with a Titus multi-point inlet velocity sensor. TMR - Steel, round diffuser with two discharge patterns. Helios is a brand new line of digital diffusers powered by ambient light. QTY. Find a Rep. Belimo 24V Actuator. Catalog - DVVC Description. CT-480 - Aluminum Linear Bar Grille, 1/8" Bars, 1/4" Spacing, 0 Degree Deflection. Solar-Powered Digital Variable Air Volume Diffuser. Diffusers; Terminal Units; Critical Environment; Critical Environment Controls; Grilles; Displacement Ventilation; Chilled Beam; Underfloor; VAV Diffusers; Accessories; LGO. FFD. The Long-Lasting Diffuser $119. The associated thermostat is in the space and is. Electric Heaters Markel. Titus Omni diffuser 1995. 3 meters to 6. 300FL - Aluminum double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. Titus brings both accuracy and flexibility to the variable air volume (VAV) market with T3SQ VAV diffusers. Solar-Powered Digital Variable Air Volume Diffuser. TDCA - Steel louvered face diffuser, adjustable. Fan Coils. Save on Holiday Exclusives. CD-309. Variable Air Volume Linear Diffusers. Model. Available with louvers vertical or horizontal. 3. A VAV diffuser provides modulating control and will vary the volume of supply air into the room and control the temperature to the set point. Titus Retrofit Energy Solutions Titus Retrofit Energy Solutions 5 General operating costs have increased steadily over the years; with rising energy costs and energy inefficienciesCritical Environment diffusers, Chilled Beam products, Displacement Ventilation systems, and VAV diffusers are also featured here. The T3SQ combines the functions of a VAV terminal and a high. S-DL - Long throw, high capacity aluminum supply grille with rotating drum and curved frame for duct mounting. Constructed of galvanized steel and aluminum, the DVIR supplies a large volume of air at low velocities into the occupied zone. Blanks “---” indicate an NC level below 15. Fire Rated Diffusers. 7. This means that good room air movement is effectively maintained. The appearance of the R-OMNI diffuser is designed for architectural ceilings and facilities with exposed ductwork. Revit - Revit Model - TND-AA. Description: Thermal VAV Diffuser (steel) - Lay-In mounted (24" x 24" panel) @ 12" diameter. Terminal Units. Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to short dimension. Titus Series TDC diffusers handle an unusually large amount of air for a given pressure drop and noise level. Based on the performance data, at 323 CMH, the 1200mm 2-slot linear diffuser with a neck size of 250mm diameter can throw air from 4. PAR - Steel perforated return diffuser. 2. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. Belimo 24V Actuator. Performance - 50F Performance Data. Whole-House UV Light & Activated Carbon Air Purifiers Fresh-Aire UV. all metric dimensions ( ) are soft converted. Literature - DVVC Flyer. HELIOS is just another way Titus helps bring comfort and efficiency to indoor environments. 884. Titus Model TDV and TDV-AA are high capacity ceiling diffusers with louvered faces and integrated induction vanes for exceptional air mixing. All pressures are in inches of water. The DV180 can supply a large volume of air at low velocity. Non-vav supply/return diffuser. A room temperature sensor provides constant feedback to the microprocessor controller located in the diffuser, enabling precise monitoring of individual space temperatures. VAVs, Diffusers, Grilles, and Sound Attenuators & Fire Smoke and Volume Dampers. T3SQ-4. FFD. EESV - Electric Single Duct Terminal. The design achieves high induction rates of room air which optimizes mixing for maximum comfort conditions. Catalog - DVVC Dimensions. The ductwork from the air handling unit is connected to the diffuser in the same way it connects to a standard diffuser. The Prodigy series of VAV diffusers enhance traditional system design by adding the element of personal control. Neck sizes: 6”, 8”, 10”, 12”. The TEAMS installation includes all of the Titus air distribution selection software suite of products: The Titus Product Catalog is the #1 catalog in air distribution. This diffuser is also available in 1 through 8-slot configurations. Tower 1 - SUR-40 Touch Table Experience and Woodgrain Finishes featuring the Spectrum Diffuser; Tower 2 - Underfloor, VAV and Energy Solution products; Tower 3 - Chilled Beams, Radiant Ceiling Panels and Terminal Units VAV Diffuser. The T3SQ modulates the air volume delivered to a zone to accurately control cooling and heating conditions.