Rupp Direct Fired Brochure

M A N A G E M E N T S Y S T E M SDirect-Fired Gas Heaters Make-Up Air Space Heating Variable Air Volume 80/20 System High Temperature T h e R e l i a b l e S o u r c e F o r M a k e - U p A i r & S p a c e H e a t i n g Rupp Air M Maan naag geem meen n tt S S yy ss tt e emm ss®® D e d i c a t e d To P r o v i d i n g Quality, Durability, Reliability And Value In All Its Ven tila tion Products 26 temperature regardless of outside temperature.to Last. cost effective comfort.11 in mind to give unmatched performance.. and Warranty Each Rupp Air direct-fired heater has been designed to use the most fuel efficient burner technology available with up to a 30:1 turndown capacity.15 each system has to be hassle free to install. RAM & CFA Optional 8-9 Features & Accessories Rupp Air is dedicated to producing the right direct-fired system designed and engineered with the smallest of details Control Systems 10 . Direct-Fired Heater Selection 16 . C O N T E N T S Since 1965. Over the years.17 Rupp Air’s direct-fired gas heaters economically replace exhausted air by delivering replacement air at a constant RAM / CFA 18 .. From make-up air to supplying Gas Heaters 4-5 the total heat system large or small. we have continuously improved our product line meeting customers ever increasing RAM & CFA Standard Features 6-7 product and service needs by offering equipment that is Built Right First.. eliminate temperature stratification. Rupp Air Management Systems has designed and manufactured direct-fired. replace contaminated or stale air. and will supply Dimensional Data fresh. The Result. 3 .. The use of these high efficient heaters will not only heat your space but will also help eliminate drafts. tempered air to any indoor environment. enabling the user to specifically design the exact heater to meet the application criteria. Our continued commitment to quality and mechanical reliability means that RAM / CFA 12 . Rupp Air Performance Data direct-fired heaters can also be designed to heat a space with a minimum introduction of fresh air to insure the Rupp Air Commitment 27 highest efficiency heating system. and create a positive building pressure – necessary for good indoor-air quality – while maintaining comfort levels.year round. gas heaters for commercial and industrial applications. clean. Rupp Air has developed an easy to use selection software pro- gram. Rupp Air has the solution Types of Direct-Fired Gas Heaters to meet your needs. T y p e s O f D i r e c t . A Two-Speed System slightly positive building pressure assures the best The two-speed. eliminating energy losses associated with other types of heating. direct-fired make-up air system functions performance.F i re d G a s H e a t e r s Constant Volume System The constant volume 100% direct-fired make-up air system heaters provide a constant rate of supply air to the space. however provides two kitchens. RPM motor or 1800/1200 RPM motor. For most applications. introducing slightly more make-up air into the space than what is exhausted produces the best results. The gas flame in the unit heats the fresh make-up air directly. require more air exhausted than introduced different air-delivery rates by using either an 1800/900 to control over pressurization of the kitchen. such as the commercial the same as constant volume. Some applications. 4 . if the co-detector senses high limits of carbon monoxide. using only the required electrical energy to provide the All Rupp Air direct fired systems are provided with terminals to CFM needed. One unit can handle varying exhaust loads by the modulating-burner bypass and return-air dampers changing the CFM out put of the unit. This system The 80/20 System supplies at least 20% outside air to allows a heater to turn down to as low as 25% of its the building and mixes with re-circulated room air at a designed CFM by use of a variable frequency drive maximum of 80%. This system offers constant discharge airflow but varies the amount of outside air introduced to the building. first exhaust fan. or a combination of both. however another use is for paint booths designed for painting and curing of paint. High speed use in paint mode and low speed is used in curing mode to dry the painted surface. without the return air re-circulated (VFD) or airfoil blade designed discharge reduction through the burner. multiple set points can be set in the VFD to vary output CFM. s y stem offers a low cost up front investment with the same operation benefits of the VFD. or a building pressure control device can be used For more information on this system please see our “80/20 Systems Catalog” to vary output CFM by sensing pressure in the space. The use of the discharge reduction damper in this exhaust loads or where an increase of airflow is desired. The varying exhaust-air loads automatically recirculated air is not an option. One unit can handle multiple and varying exhaust loads as a variable. safety features and controls to insure safe burner operation. By re- circulating air.Two-speed units offer flexibility to buildings with two. amounts of make-up air through one heater. The example on page 4 illustrates the use of a two speed unit for transit or automotive type facility. the output CFM is reduced. By closing the Units for buildings with two fixed-exhaust loads should reduction damper. make-up air unit using the 80/20 System. a total-building heat unit. A building-pressure switch controls damper. or contact your local sales office. and continually adjust the amount of make-up air The use of the VFD in the system offers the highest level introduced into the system. 80/20 System 80/20 systems can be a variable make-up air unit. The VFD can be setup to operate in many integrate operation with the building exhaust system. different ways to change the CFM required to the space. This design have CFM ratios that match the available two-speed has the ability to be setup as a two position CFM rate unit motor RPM ratios. the two speed unit goes to high speed and the second exhaust fan turns on to ventilate the space. while high speed operates when both exhaust fans are running. fixed. of operating efficiency of any of the direct fired systems. The low speed is interlocked with the or a varying CFM unit based off pressure in the space. Low speed is used for general ventilation and heating. However. There are many uses for the two-speed system. A potentiometer can be used to manually position output CFM. 5 . allowing one unit to handle Both VAV systems have been designed with additional two different exhaust loads. With the use of the 403M or the 404M space-temperature Variable Air Volume System control system. the unit can be a complete building- The variable air volume (VAV) system allows variable heating system for either fixed or variable exhaust loads. This system is introducing more outside air as the building’s exhaust ideal for spaces that have multiple exhaust loads and load changes. this system provides the most efficient building heat system. please visit us online at 6 Lifting Lugs 7 Motor 8 Gas Connection 9 Main Fused Disconnect w w w.R A M Features & C F A Standard Features RAM Standard Features Structural G-90 galvanized base Heavy gauge G-90 galvanized steel casing Interlocked wall seam and roof panels Weatherproof construction Hinged service doors with flush-mount latches Standing roof seams Double wall doors Single piece construction up to RAM 230 1 Casing 2 Burner Profile 3 Burner 4 Blower 5 Burner Observation Port Six discharge options 6 Lifting Lugs 7 Motor 8 Gas Connection 9 Main Fused Disconnect 10 Manifold Controls Vestibule 11 Electrical Controls Vestibule CFA Standard Features Internal tubular frame Heavy gauge G-90 galvanized steel casing Weatherproof construction Hinged service doors with flush-mount latches Standing roof seams Double wall doors Rear doors on CFA22 & larger Six discharge options For additional details on standard features. c o m 10 Manifold Controls Vestibule 11 Electrical Controls Vestibule 6 . r u p p a m s . options and 1 Casing 2 Burner Profile 3 Burner 4 Blower 5 Burner Observation Port accessories. 7 . IRI and FIA • Heavy gauge adjustable motor mount Gas Connection • V-belt drive • Quick seal design up to 1..Burner Profile Burner Observation Port Electrical Controls Vestibule • Adjustable profile plates • Easy view of burner and pilot for • Weatherproof enclosure • Optional 80/20 system startup • Large doors for easy access to • Optional two-speed system controls • Optional Variable Air Volume system • Starter with burner interlock • Exhaust-interlock terminals • As-built wiring diagram on door • Terminal strip for quick service check • Blower and burner service switches Burner • Fully modulating Lifting Lugs • Up to 30:1 turndown ratio • Heavy-duty lifting lugs standard • Electric-pilot spark ignition • Designed for easy hoisting and • Reliable flame rectification system installation • Additional optional hanging lugs available Manifold Controls Vestibule • Weatherproof enclosure • Large doors for easy access to manifold Motor • Manifold built to required codes • Standard high E. R Re ep p ll a ac ce em me en n tt P Pa a rr tt ss A A rr e e RRe ea ad d ii ll yy AA vv aa ii ll a ab b ll e e Blower • FC-DWDI centrifugal blower assembly Main Fused Disconnect • V-belt drive • Standard feature • Pillow block 100.5” pipe train • Adjustable drive up to and including • Rubber pipe seals 2” and larger 25 HP • Allows no water leakage into casing • Optional TEFC O On n ll yy S S tt a an nd daa rr d d ““ O O ff ff TTh he e S Sh he e ll ff ”” C Co om mp po on ne en n tt ss A A rr e e U U ss e ed d II n n Need Photo R Ru up pp p A A ii rr H He ea a tt e e rr ss .000-hour greasable • Shuts power off to unit bearings on Models RAM18-236 • Permanently lubricated bearings on Models RAM10-15 C US • Solid steel shaft Rupp Air Direct-Fired Heaters are ETLListed • Split shaft with couplings and four to the ANSI Z83.4A-2001/CSA3. FM. open drip-proof ANSI.7a-2001 bearings on twin units Combined Standards. optional insulation for indoor installation available Intake & Discharge Dampers • Roof curbs 14” and 24” high galvanized steel • Used to stop air from migrating into with optional duct support rails. filter supports • Low temperature blower safety-shutdown control with bypass timer • Totally enclosed blower motors • Spring isolation • Control-circuit power transformer Discharge Diffusers • Used to help distribute air into the building. 8 . • Adjustable drive on 25 horsepower or larger • Insulated casing: 1” .5” insulation with G-90 galvanized steel interior liner • Evaporative Cooling Filter Sections • Used to filter fresh air.1.R A M & C F A Options & Accessories Options • Motorized discharge or inlet damper with safety interlock contacts • Internal discharge damper on down discharge arrangement models • Fresh-Air intake hood with birdscreen and optional cleanable filters • Filter section with cleanable filters. optional heater and building when in off mode. • High temperature design • Other options and accessories available on request Evaporative Cooling • Used to deliver cool and humidified air. optional insulation for indoor installation available • Filter section with pleated filters. Also filters fresh air when filter option • CFA vertical mounting stand with is used. typically in regions with a hot dry climate. pitch curbs • DX and chilled water cooling section • Discharge-air diffusers • High-pressure gas regulator over 5 psi Intake Hood (with filters) • Burner ON/OFF inlet-air temperature ductstat • Used for outdoor applications to eliminate economizer snow and water from falling into heater. VAV. c o m 9 . r u p p a m s .High Temperature Direct Fired Design • Rupp Air’s versatile High Temperature Design is available on all 4 Direct Fired Systems (100%. please visit us online at w w w. 80/20) • This design is ideal for paint booth operations. • High Temperature design allows up to a 180˚F d i scharge temperature • Each High Temperature unit is built with double wall construction to protect insulation and keep casing temperature and heat loss down • Each unit is built with High Temperature motors for long life • By using the “M-Series” temperature control system Rupp Air can build a control panel to fit your needs DX and Chilled Water Cooling Coil Sections • Blow through design • Pitched stainless steel drain pan • Full size access doors up and down stream of coil • Double wall insulated construction • Available with downturn plenum • Available common curb mounting • Intermediate drain pan for stacked coil design Internally Mounted Down Discharge Dampers • No unexpected installation costs with damper self- contained in unit • No wiring hassles because all wiring is completed • Easy maintenance from rooftop • Low-leakage damper design to insure a tight seal when unit is off • Airfoil damper blade design provides energy efficiency due to low pressure drops along with little air noise For additional details on standard features. options and • Available on all Rupp Air models accessories. drying enclosures and industrial process heating operations. Two Speed. Two Speed or Variable Air burner flame modulates to compensate for change in Volume Systems. A manual SUMMER-OFF-WINTER temperature. By setting the desired temperature. Control Systems 402M Room-Override Discharge Air Control This control system is used for building exhaust-air replacement to maintain a constant supply air discharge temperature with the ability to supply supplemental 401M Discharge Air Temperature Control space heating when needed. By setting the desired discharge outdoor temperatures. A manual SUMMER-OFF-WINTER selector selector switch controls the blower and burner operation. indicating lights selector dial. selector. The 401M control is most commonly used discharge temperature on the remote set point dial. indicating lights and SUMMER-OFF/WINTER and SUMMER-OFF/WINTER selector. the with the Constant Volume. The 402M control is most This control system is used for building exhaust-air commonly used with the Constant Volume. the burner thermostat senses space temperature and will raise flame modulates to compensate for change in outdoor discharge set point for more heat to maintain space temperatures. 10 . along with a room override thermostat panel. Two Speed replacement to maintain a constant supply air discharge or Variable Air Volume Systems. switch controls the blower and burner operation. terminals terminals are provided to integrate operation with are provided to integrate operation with exhaust system.R A M & C F A Custom Built C o n t ro l Systems are also available to meet your R e q u i re m e n t s . exhaust system. At the same time a room override temperature on the remote set point dial. The remote control panel comes The remote control panel comes complete with temperature complete with temperature selector dial. Remote control panel comes com- used with the 80/20 System to provide the most energy plete with digital readout with multiple set point and efficient operation. panel comes complete with modulating space thermostat. High and low discharge air sensor probes limit maximum and minimum discharge-air temperatures. High and low discharge air sensor probes limit maximum and minimum discharge- air temperatures. terminals are provided to integrate operation with exhaust system. SUMMER-OFF/WINTER selector. ramp speed for burner modulation 404M Day & Night Space Heating Control along with displaying discharge temperature on its digi- This control system is used for building exhaust-air tal display and more. A panel with indicating lights and SUMMER-OFF/WINTER modulating space thermostat adjusts burner flame to selector on face of control panel. The M-Series control can be used with all of RAMS systems however are most commonly used for paint booth and high temperature drying applications. 11 . Remote vented control replacement with modulated space-temperature control. A manual SUMMER-OFF-WIN- replacement or for a total building heat system using a TER selector switch controls the blower and burner modulating space-temperature control for day and night operation. A manual SUMMER-OFF- WINTER selector switch controls the blower and burner operation. A remote temperature senor is also available so that control panel M-Series Discharge can be mounted in shop office or mechanical room. the burner flame modulates to compensate for change in outdoor temperatures. The 403M control can be used with all of RAMS systems On-Off night thermostat and time clock mounted inside when space temperature control is most important. maintain discharge-air temperature to compensate for changing building heat losses or gains. By setting the desired discharge temperature on the remote set point touch pad. A manual SUMMER-OFF-WINTER selector switch controls the blower and burner operation. indicating lights and SUMMER-OFF/WINTER selector. terminals are provided to integrate operation with exhaust system. charge-air temperature to compensate for changing building heat losses or gains. Air Temperature Control This control system is used for building exhaust-air replacement to maintain a constant supply air discharge temperature. The remote control panel comes complete with modulating space thermostat. The 404M control is most commonly with exhaust system. indicating lights and space thermostat adjusts burner flame to maintain dis. The M-Series control has the ability to be set for multiple tem- perature set points. During night operation a lower space 403 Constant Operation temperature can be maintained using an On-Off room Room-Temperature Control thermostat that cycles the heating system on to maintain This control system is used for building exhaust-air minimum space temperature. terminals are provided to integrate operation building heating. During day operation a modulating touch pad temperature control. 25 28 30 100 88 66 37 37 80 52.75 39.5 28 20 82 60 54 23 25 56 40.25 28 36 112 98 76 43 43.5 27.5 76 46.5 91.5 31.75 39.19 92 59.5 28 27 100 88 66 34.25 28 33 112 98 76 40 43. and S.5 69. R A M Models 10 .75 18.5 69.25 30 48 28 12 70 46 38 18.19 92 59.13 56 40.75 18.5 69.5 76 46.13 19.A.25 28 Notes • All external accessories are oversized 1/4” for R.5 95.5 69.5 95.5 80 52. openings • All dimensions are specified in inches • All dimensions are subject to change 12 .75 18.5 34.5 91.75 39.5 28 22 100 79 58 27.36 Model# A B C D E F G H J 10 70 46 38 18.25 30 48 28 15 70 46 38 18.5 28 25 100 79 58 31.A.25 30 48 28 18 82 60 54 22. A.5 28 225 100 146 58 88 31. c o m 13 .5 64 28 233 126 184 76 116 43.75 28 Notes • All external accessories are oversized 1/4” for R.5 152 52.19 180 59. R A M Models 222 . openings • All dimensions are specified in inches • All dimensions are subject to change For more detailed drawings.5 140 46.5 64 28 230 100 156 66 104 37 152 52.A. and S.5 69.236 Model# A B C D E F G H J 222 100 146 58 77 27. please visit us online at w w w.5 64.75 28 236 126 184 76 122 43. r u p p a m s .5 64.5 140 46.5 69.5 28 227 100 156 66 96 34.19 180 59. 25 76 36 128 112 70 42.75 25 76 22 100 80 50 27.81 43.5 34. C FA Models 10 .5 27.81 43.25 11. and S. openings • All dimensions are specified in inches • All dimensions are subject to change 14 .5 76 27 110 88 60 34.5 31.25 76 18 82 65 50 22 19.5 76 12 70 50 36 16 13.A.5 76 25 100 80 50 31.25 76 Notes • All external accessories are oversized 1/4” for R.5 76 30 110 88 60 37 37 76 33 128 112 70 39.75 76 15 70 50 36 19 16.36 Model# A B C D E H 10 70 50 36 13.13 76 20 82 65 50 22.A. and S. r u p p a m s . please visit us online at w w w.A.5 76 227 110 156 60 96 34.236 Model# A B C D E H 222 100 146 50 77 27. openings • All dimensions are specified in inches • All dimensions are subject to change For more detailed drawings.25 76 236 128 191 70 122 43.25 76 225 100 146 50 88 31.25 76 Notes • All external accessories are oversized 1/4” for R.A. c o m 15 . C FA Models 222 .5 76 230 110 156 60 104 37 76 233 128 191 70 116 43. before making the proper RAMS direct-fired heater selection you will need to ______ LAT know some of the following items. ______ BTU’s Heat Loss ❸ Determine temperature rise or BTU’s of heating + ______ (ICFM + ECFM) x 1. in this catalog. BTU’s can be calculated ❷ Calculate desired supply CFM. — ______ EAT ➊ Determine the best direct-fired heater system ______delta T from pages 4-5 that meets your needs. – For heating of a space. CFM may be added to pressurize the space slightly. this will be determined by figuring heat loss in your space and adding this to by your exhaust CFM volume or CFM required to the heat required to temper the infiltration CFM (ICFM) heat your space such to offset infiltration. – For make-up air applications.S e l e c t i n g Selecting The Rupp Air M a n a g e m e n t S y s t e m To M e e t Yo u r N e e d s Rupp Air has developed a simple to use computer air temperature (EAT) from the leaving air tempera- selection program to help you select every type of ture (LAT) which is typically your winter design direct-fired heater system and configuration outlined t e mp e r a t u r e . additional and the exhaust CFM (ECFM) in the space.08 x delta T required. temperature rise _ _ _ _ _ _ Total BTU’s (delta T) can be determined by subtracting the entering 16 . However. 25 *Pressure drops estimated at mid range CFM capacity.25 V-Bank with Pleated Filters 0. Bottom Now that you have compiled the required information Discharge you can now effectively size the direct-fired system to meet your needs using the Rupp Air easy to use step- by-step selection program.15 Internal Discharge Damper 0. ground or roof.40 Intake Damper 0.10 Standard Discharge Damper 0. you can simply use the perform- Side Discharge ance data found on pages 18-26.10 Intake Hood with Filters 0.❹ Determine static pressure loss of all external ducting and accessories (The Rupp Air selection software will calculate pressure drop through accessories automat- ically. After a model has been selected. Accessory Pressure Drops Item *Inches WC Intake Hood with Bird Screen 0. ❽ Determine control system from pages 10-11.10 Discharge Diffuser 0. Keep in mind that “external static pressure” is duct static plus Rupp Air accessories. simply contact your local Rupp Air sales office Top or call Rupp Air directly at 1. drawings H2 for that model can be found on pages 12-15. H1 If selecting the correct model and horsepower is all you need at this time.2452. for specific pressure drops by CFM and model consult your local RAMS sales representative or visit our website at www. Discharge 17 . ❾ Determine accessories and options required for application from pages 8-9. (An illustration of options available can be found on pages 8-9).25 V-Bank with Cleanable Filters 0. V1 V2 Rupp Air’s selection program has been designed to Top Side provide you with a complete selection of the heater Discharge Discharge that best fits your needs.com ❺ Determine location of unit indoor or outdoor. For assistance in selecting H3 a unit.ruppams.800. ❼ Determine supply voltage. ❻ Determine arrangement of unit from drawings below. along with a detailed specifi- cation and complete as-built drawings. however a quick reference accessories pressure drop table is available below).291. 360.000 24.000 .000 .000 36 1.440.000 .728.79.000 230 1.000 5000 .11 .6.000 .000 .000 .000 .6.010.000 3000 .42.000 27 691.36.010.469.000 .290.2.22.140.000 7000 .210.000 .000 33 1.000 30 864.66.000 60.000 22 432.000 30.000 . 5 0 0 18 216.150.8.000 34.000 .790.000 .12.296.7.000 .150.48.000 227 1.800.000 10.5.1.000 22.000 .16.6.102.30.44.000 .15.000 .7000 15 130. 0 0 0 54.000 .000 .3.000 14.000 225 1.56.000 236 2.000 .000 .730.000 .000 .90.54.000 222 950.1.640.000 .870.000 28.000 18 .000 . Performance Summary Chart CFM R a n ge Model BTU/hr R a n ge 1000 .300.11 .000 .5500 12 86.000 233 2.000 2000 .000 16.000 .900.000 .340. 3 0 0 .4200 10 43.000 .500 25 605.000 20 302.000 20.440.000 40.000 .9.4.600.037. 19 . 20 . 21 . 22 . 23 . 24 . 25 . 26 . defective in material or workmanship within warrants this equipment to be free from the 12 month warranty period. for a period of 12 or replaced by the SELLERat no charge.B.O. 4) the equipment is not oper. products if used improperly or installed other tal. Warranty Disclaimer Rupp Air accepts no responsibility for its The SELLER shall not be liable for inciden. such part will be repaired Best normal use and service. under tion by the SELLER. Reliable Systems Rupp Air Warranty Quality Products Rupp Air Management Systems. state and local codes and reg. equipment is not installed in accordance F. R U P P A I R F r o m A i r Q u a l i t y To H e a t i n g A n d C o o l i n g Rupp Air Has The Pro d u c t s To Meet Your Needs RUPP Air’s products have been designed with the customer in mind. nor will Rupp tially attributable to malfunctioning equipment. BUYER shall pay all labor costs incurred in ranty shall not apply if 1) the equipment is not connection with such repair or replacement. our commitment to continuous innovation in ventilation and air quality means you can count on us to deliver the best system available. special. Should any part of the equipment prove to be indirect or consequential. than by a licensed electrician. Each piece of equipment undergoes a complete and stringent series of Stringent tests to ensure that the unit is durable and works reliably for years to come. Testing At RUPP Air. 3) the equipment is misused or neglected. The Delivery months from the date of shipment. Air be liable for damage of any kind. (SELLER). This war. upon examina- defects in materials and workmanship. 27 . Superior ulations. Serviceability ated within its published capacity. installed by a qualified installer per the Equipment shall not be returned without Superior SELLER’s Installation Instructions (copy of SELLER’s prior authorization and all returned Support which is shipped with the product.) 2) the equipment shall be shipped by the BUYER. West Union. consequential losses and damages poten. with federal. Iowa. freight prepaid. from Custom industrial and commercial make-up air systems to exhaust fans and a total heat Built system. 2452 f 952.Ruppams.435.435.com ©2003 Rupp Air Management Systems Rupp Air reserves the right to modify the design. . Direct Fired Large Industrial & Modular Direct Fired Exhaust Indirect Fired Horizontal Systems Make-Up Air Units Vertical Systems Fans T h e R e l i a b l e S o u r c e F o r I n d u s t r i a l V e n t i l a t i o n 17645 Juniper Path • Suite 150 • Lakeville • MN • 55044 p 952.0870 p 800.com • [email protected] www.291. materials and/or June 2003 Printed in the USA specifications as a result of code requirements of product enhancements RAMS/CFA resulting from the Company’s ongoing research and development.