Rinnai Commercial Water Heating Brochure Brochure
Contents
1. CSA NSF ENERGY STARS Concentric or N A PVC CPVC previous water heaters Isolation Valve Kit is available for purchase directly from Rinnai or your local distributor For complete warranty details visit www rinnai us warranty or call 1 800 621 9419 Concentric Concentric AHRI UPC CSA NSF ENERGY STARS Concentric Luxury Ultra Series Limited Warranty Standard Limited Warranty some restrictions apply Commercial 5 year heat exchanger 5 year parts 1 year labor extended to 2 year labor when unit is registered with Rinnai within 30 days of purchase Luxury Series heat exchanger warranty drops to 3 years if recirculation pump is used without an on demand control system Ultra Series maintains the full applicable heat exchanger warranty if the recirculation system is controlled but drops to 3 years if the system is uncontrolled Offering of an extended 5 year labor warranty when the unit is installed in a residential application and 2 year labor warranty when the unit is installed in a commercial application if the product is registered with Rinnai within 30 days of purchase Product registration is not required for the extended term in California Quebec or other jurisdictions that prohibit warranty benefits conditioned on registration For complete warranty details visit www rinnai us warranty or call 1 800 621 9419 Rimnai 2 10 THE RINNAI Capacitv in a whole new form Shipped fullv assem2. Controller Number of Component A O hay Ay 2 4 Wiehe WA 112 1 131 2 3 4 5 6 6 6 7 8 9 8g 9 10 141 12 11 12 13 14 15 MSB C2 NA NA NA NA 1 74 74 1 1 2 2 2 2 2 3 3 33 3 4 4 4 414 Includes Control Board Cable A 23 in 585 mm Cable B 9 8 ft 3 m brackets ties and screws Includes Cable B 9 8 ft 3 m brackets ties and screws Includes MSB Cable A 13 1 ft 4 m terminal connectors Rinnai TYPICAL MSB CONFIGURATION In this diagram 25 tankless water heaters are electronically connected Each bank of five is controlled by an MSB M control board These boards are connected to each other with MSB C2 cables One MSB M is the controlling or master MSB M for the entire system MSB M control board Connector cable A part of MSB M kit MSB C1 cable for connecting water heaters within a banked system up to 5 TWH MSB C2 cable for connecting MSB M control boards up to 5 TWH Illustration applies to use of MSB Controller with and without the Rinnai Tankless Rack System Rinnai 19 20 FREQUENTLY ASKED QUESTIONS And helpful answers Q What kind of applications are best suited for Rinnai Tankless Water Heating Commercial Solutions A Rinnai Tankless Water Heaters are perfectly suited for virtually any commercial application Customers of all sizes and configurations in multi family hospitality
3. Studies COURTHOUSE DEMANDS Situation e Multiple showers sinks washing machines and kitchen appliances used at once e Peak usage hours with high demand other periods of time with low use Existing system was 2M BTU condensing boiler and 725 gallon storage tank Results e Installed an interior Rinnai Tankless Rack System rated 1 2M BTU with Rinnai s Common Vent system e Fully modulating system with a 78 1 turn down ratio capable of meeting fluctuating demand e Operated only when needed saving energy during low demand Experienced less than two hours of downtime in the transition MULTI FAMILY RESIDENCE Situation e High demand multi family project with 63 units e Existing system included two large boilers at 500K BTU each and a 270 gallon storage tank Results e Installed an exterior Rinnai Tankless Rack System six tankless water heaters rated at 1 2M BTU e Installation on rooftop took only a half day and was less expensive than what was Originally specified NATIONAL FULL SERVICE RESTAURANT CHAIN Situation e Conducted a one year study to compare tank style water heaters to tankless water heaters in six restaurants across America e One restaurant from each region installed a Rinnai Tankless Rack System with four tankless units while another from each region installed a tank style water heater Results e On average gas usage was approximately 21 less with tankless e Each of the
4. three restaurants who used tankless saw an average energy savings of 5 820 for the year e With 1 100 locations nationwide using Rinnai Tankless Water Heaters could save this chain as much as 6 4 million a year MIDDLE SCHOOL COMPARISON Situation e Two schools with similar hot water system designs e One outfitted with tank style water heaters and one with Rinnai Tankless Water Heaters Results e Rinnai Tankless Water Heaters saved 5 2 to 6 4 cents per gallon of water used compared to tank style units e Potential annual savings of 1 400 Energy consumption reduced by more than 70 compared to tank style units Based on a price of 1 60 per therm Rinnai 7 Flexibility durabilitv and efficiency The Rinnal Ultra Series THE ULTIMATE IN EFFICIENCY Delivering our most energy efficient performance the Ultra Series features a unique condensing design with two heat exchangers to maximize heating value as well as a top down burner to enhance reliability and durability and reduce maintenance The Ultra Series also offers the most hot water capacity per BTU with the ability to support multiple simultaneous hot water demands BENEFITS AT A GLANCE e Condensing technology for maximum efficiency e Up to 96 Energy factor ENERGY STAR qualified e Available in two sizes 152 000 and 199 000 BTU The Rinnai Luxury Series AWARD WINNING PERFORMANCE The Luxury Series offers the highest output o
5. 00 15 200 152 000 15 200 152 000 10 300 199 000 10 300 192 000 10 300 199 000 10 300 180 000 10 300 180 000 0 95 0 95 0 96 0 96 0 82 0 82 0 82 0 82 0 82 98 185 F 98 185 F 98 185 F 98 185 F 98 185 F 98 185 F 98 185 F 98 160 F 98 160 F 0 4 gpm 0 4 gpm 0 4 gpm 0 4 gpm 0 4 gpm 0 4 gpm 0 4 gpm 0 4 gpm 0 4 gpm SON Tl 5D AA 4 2 5 9 4 2 5 9 4 8 6 7 4 8 6 4 4 8 6 7 4 3 6 0 4 3 6 0 0 26 9 8 gom 0 26 9 8 gom 0 26 8 0 gpm 0 26 8 0 gpm 0 26 9 8 gom 0 26 9 8 gom 0 26 9 8 gom 0 26 7 5 gpm 0 26 7 5 gom MC 91 2US MC 91 2US MC 91 2US MC 91 2US MC 91 2US MC 91 2US MC 91 2US MC 91 2US MC 91 2US MC 100 1 BC 100V 1 MCC 91 2 for temperatu res gt 140 F MC 100 1 BC 100V 1 MCC 91 2 for tem peratures gt 140 F yes yes yes yes yes yes yes Limited 5 year on heat exchanger 5 year on parts 1 year on labor 2 year optional on labor Limited 5 year on heat exchanger 5 year on parts 1 year on labor 2 year optional on labor yes yes yes yes yes yes yes yes yes yes yes yes yes yes Up to 10 200 ft Up to 10 200 ft 15 200 199 000 Concentric or PVC CPVC tTo achieve temperatures over 1407 F an MCC 91 2 commercial controller must be purchased separately SMC 91 2 controllers are backwards compatible with AHRI
6. COMMERCIAL WATER HEATING SOLUTIONS Precisely engineered COMMERCIAL WATER HEATING COMMERCIAL SOLUTIONS WHERE THE DEMANDS ARE GREATEST Rinnal delivers proa Nearly 100 years ago we at Rinnai established a tradition of never settling for less than the absolute best a tradition that has grown even stronger today Leveraging decades of global commercial water heating experience Rinnai Tankless Water Heaters deliver performance and reliability Precision engineering allows Rinnai Tankless Water Heaters to produce an endless supply of hot water to suit even the most demanding applications from restaurants to hotels to multifamily residences to schools and more conserving energy that can save thousands of dollars in capital operational and life cycle costs while providing redundancy and saving space But it s not just performance that sets us apart Our commitment to safety quality and support has made us the 1 selling tankless brand in the U S and Canada From products to service and everything in between our dedication to delivering our absolute best never wavers We re stronger than ever so that your confidence in choosing Rinnai can be too Rinnai 3 Paa K efficiency HOW CONDENSING TECHNOLOGY WORKS Condensing appliances use the latent heat of exhaust IS ABOUT WORKING LESS to preheat incoming cold water The colder the NOT MORE inlet water the higher the efficiency and the more condensate i
7. T GPM GPH Flow Rate 70 AT GPM GPH Flow Rate 80 AT GPM GPH Flow Rate 90 AT GPM GPH Flow Rate 100 AT GPM GPH Max Input BTU h Max Current Amperes Electrical Requirements Frame Material Water Trunk Line Material Water Branch Line Diameter Gas Trunk Line Material Gas Branch Line Material WALL MOUNTED RACK DESCRIPTION 1 Lifting Eyebolt T PTT TRWO2 TRWO3 TRSO2 TRSOZI Wall Mount Wall Mount Freestand Back to Back Freestand 2 units 3 units 2 units 2 units 57 69 x 18 x 44 57 69 x 18 01 x 44 55 56 x 41 5 x 28 5 55 56 x 41 5 296 5 402 5 340 5 340 5 175 5 260 5 211 5 211 5 1 1 1 4 1 1 4 1 1 4 2 2 2 2 12 6 756 18 9 1 134 12 6 756 12 6 7 10 8 648 16 2 972 10 8 648 10 8 6 9 5 567 14 2 851 9 5 567 9 5 5 8 4 504 12 6 756 8 4 504 8 4 50 7 6 454 11 3 681 7 6 454 7 6 45 398 000 597 000 398 000 398 00 8 12 8 8 e Installer shall provide electrical outlet connections e Each water heater requires 120 VAC 60 Hz power source in a properly grounded circuit 2 Rinnai Tankless Indoor or Outdoor Unit 3 Manifold Hot Water 4 Manifold Cold Water 5 Manifold Gas 6 Dirt Leg 7 34 FNPT Brass Ball Valve Gas 8 Pressure Relief Valve PRV GPH represents flow rate delivered as GPH not storage GPH Facing same directio
8. bled in a varietv of configurations the new Rinnai Tankless Rack System TRS arrives ready to install and ready to impress A complete and fully modular solution TRS features a sturdy pre assembled aluminum rack with multiple Rinnai Tankless Water Heaters already mounted and connected to each other Together the units have enough capacity to suit a range of light to heavy commercial water heating requirements replacing even the largest boilers and tank style water heaters with one simple energy efficient solution Built to your advantage e Maneuverabilitv Fits fully assembled through standard 32 inch doorways and on elevators e TRS racks come with two to six tankless units per rack which can be combined for up to 25 tankless water heaters and provide up to 4 9 million BTU e Wall mount or freestanding outdoors or indoors e Corrosion resistant marine grade aluminum is strong but lightweight Value engineered from the start from installation to energy savings e Modulation technology with turn down ratios of up to 327 1 to ensure hot water delivery and efficiency e Use with or without storage tank and or recirculation loop Rinnai 11 TANKLESS RACK SVSTEM CO nfig U ratio AS 5 UP TO 4 9 MILLION BTU AND 14 700 GALLONS PER HOUR Model Type Number of Tankless Units Height x Width x Length in Shipping Weight Ibs Fully Assembled Weight Ibs Gas Manifold dia Water Manifold dia Flow Rate 60 A
9. cial solution is our Tankless Rack water heating solution you don t stop at product System or TRS It ships pre assembled to the jobsite From simple installation to streamlined servicing for fast and easy installation you can count on Rinnai and our national network e Whether the TRS or multiple tankless units are installed of mechanical contractors and factory direct service u l on site the system features built in redundancy with technicians to keep your business profitable units operating independently and in concert This means an individual tankless water heater can be taken off line while the rest of the system remains operational This diagram demonstrates the piping configuration for six Rinnai Tankless Water Heaters in a recirculation loop Aquastat Connection en Building Outlets 16 Rinnai Built in digital temperature displays provide error codes and other diagnostics for easy maintenance e Rinnai tankless units can be paired with field sourced recirculation pumps properly sized to reduce hot water delivery time and ensure continuous hot water in commercial applications e Modular field replaceable parts make upkeep easy with 24 7 tech support always there to back you up e Rinnai s multi u
10. ck System enables it to maintain consistent temperature in a return line with limited waste only using the energy necessary to keep the line heated when required Please note that all tankless water heater installations are different Contact a trained Rinnai installer to learn more about sizing and custom solutions Rinnai mm me A la ma a Trustworthv products START WITH RELIABLE SERVICE At Rinnai our commercial water heating solutions are designed and tested to deliver the utmost in performance and dependability Before our products ever reach customers they re rigorously tested at our on site CSA certified laboratories But just as important as engineering a sound Mars product is offering a strong support system E That s why we re here for professionals with 24 7 365 technical support and on staff application p engineers to assist with sizing and product selection Not to mention a large national network of wholesale distributors so that products and replacement parts are always easily accessible and field supplied For a free sizing consultation and to receive product specifications and other technical documents call 866 383 0707 or visit www rinnai us commercial Rinnai Tankless Water Heaters are also available as Autodesk Revit Building Information Models accessible at www smartbim com WARRANTY COVERAGE For even more peace of mind the Rinnai Tankless Water Heater commercial warrant
11. f our non condensing line of tankless units with sleek modern design and a range of standard features and benefits to fully satisfy the demands of light commercial applications BENEFITS AT A GLANCE e 82 Energy factor ENERGY STAR qualified e Available in two sizes 180 000 and 199 000 BTU e Isolation valves included for easv maintenance 8 Rinnai MA ae e Isolation valves included for easy maintenance e Pre mix ceramic burner with dual heat exchanger Model Dimensions in Inches w a d Weight Ibs kg Available on TRS Installation Type Min Max BTU ELTEL EE Energy Factor Temp Range Commercialt Min Activation Rate Flow Rate 70 50 Temp Rise Hot Water Flow Rate Range Controller standard Controllers optional Ultra Low NOx Warrantv Commercial Mobile Home Certified Valves Shipped in Box High Altitude Approved Certifications Venting Options Condensing Ultra Series a d AY h Non Condensing Luxury Series RUC98i RU98e RUC80i RU80e RL94i RLX94i 18 5 x 26 x 10 18 5 x 26 x 10 18 5 x 26 x 10 18 5 x 26 x 10 14x 23x9 14 x23 x 9 14 x23 x 9 14 x23 x 9 14 x 23 x 9 61 7 28 0 61 7 28 0 61 7 28 0 61 7 28 0 46 3 21 0 46 3 21 0 43 7 19 8 45 6 20 7 44 3 20 1 yes yes no no no no no no no Indoor Outdoor Indoor Outdoor Indoor Indoor Outdoor Indoor Outdoor 15 200 199 0
12. healthcare education food service retail and more trust Rinnai to deliver an endless efficient supply of hot water Q What types of products can the Rinnai Tankless Rack System replace A The flexibility and capability of the TRS allows it to replace just about any existing water heating product from domestic boilers to traditional tank style water heaters so long as the necessary gas venting and installation requirements are present In fact the modular design can handle up to 4 9M BTU And even in cases where demands are smaller Rinnai Tankless Water Heaters can provide significantly more energy efficiency and reliability than tank style water heaters Q Can l use a storage tank with Rinnai Tankless Water Heating Commercial Solutions Do I need one A Rinnai Tankless Water Heaters are designed to achieve peak efficiency and performance without the use of a storage tank Because they only operate on demand they use far less energy than tank style water heaters However they can be used in conjunction with a storage tank to suit the needs of a specific application Please consult with Rinnai s Application Engineering group to determine the best solution for your project Q Can l use a recirculation line with Rinnai Tankless Water Heaters A When continuous on demand hot water is needed our tankless units work very well with a recirculation pump Plus the modulating technology and minimum fire rating of the Rinnai Tankless Ra
13. hered to prior to and upon installation
14. interruption day in and day out Rinnai quality is manufactured rock solid reliable you can safely stake your reputation on it Use Rinnai Tankless Water Heaters with or without a storage tank or bank multiple units together in the Rinnai Tankless Rack System for the added benefit of modulating technology and redundancy When one unit is down another takes over so that your hot water supply never runs dry and your operation doesn t miss a beat kl a u a _ a if i L je a jalla ew A re ia Sri f aN Rinnai 5 PERFECTLY DESIGNED Reliable Rinnai Tankless Water Heaters deliver solutions for a full spectrum of APPLICATIONS commercial applications from retrofit to new construction and light to heavy e Restaurants Because the system configures to your needs every kind of space every usage Hotels 8 Hospitality demand is the perfect Rinnai fit and that makes it easy to do business e Healthcare Facilities Thanks to our flexible venting options and Tankless Rack System as well esoo Uns as solutions that are custom designed with and without storage you can ma e Office Buildings use multiple units together to provide anvwhere from 15 200 to 4 9 million BTU enough to replace even large boilers Apartment Buildings County Courthouse TRS06i with Common Vent 1 2M BTU 63 Unit Multi Family Residence TRSOG6e 1 2M BTU THE PROOF IS IN THE performance Rinnal Tankless Water Heater Case
15. ll Valve Gas 2 Rinnai Tankless Indoor or Outdoor Unit 3 Manifold Hot Water 4 Manifold Cold Water 5 Manifold Gas 6 3 Dirt Leg 8 Pressure Relief Valve PRV For Demonstration Purposes Oniv 13 Common venting THE EPITOME OF STREAMLINED INSTALLATION With Rinnai Common Venting CVent up to eight TWH units share the same CVent system which means significantly fewer wall or roof cuts less labor and longer vent lengths than ever possible with single unit TWH venting The system is also fully CSA certified and uses polypropylene PPtl a more reliable venting material for the job able to withstand exhaust temperatures up to 230 F Clean easy cost saving install Vent lengths up to 100 with seven TWH units 41 with eight TWH units Easy lock and fit joints no cement or glue required e Non return valve prevents backflow of exhaust gases into idle tankless water heaters e In line or back to back installations horizontal or vertical termination e More options than ever before for indoor or outdoor installs e Reduces wall penetrations COMMON VENTING E CMT K l Kam ar U on Lay p U E Ur O Ve de IM TAT EXHAUST ST INTAKE Os e FO II VENTING OPTIONS FOR THE TANKLESS RACK SYSTEM Venting Options FIELD SUPPLIED COMPONENTS Common Venting Svstem Concentric Dual Pipe Exhau
16. n Note Explanation of Part Numbers For specific model numbers add i or e for external internal water heaters and N or P for Natural Gas or LP Example TRWOZIN 2 unit wall mount rack with interior Natural Gas RU98 tankless units 12 Rinnai For Demonstration Purposes Only L TRSO3 TRSO3IL TRSO4 TRSO5 TRSO6 n Line Freestanding Freestand In Line Freestanding Freestanding Freestanding 3 units 3 units 4 units 5 units 6 units x 28 5 55 56 x 41 5 x 28 5 55 56 x 41 5 x 28 5 55 56 x 41 5 x 28 5 55 56 x 62 x 28 5 55 56 x 62 x 28 5 414 2 414 2 487 9 593 1 666 8 285 2 285 2 358 9 445 1 518 8 1 1 4 1 1 2 1 1 4 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 36 18 9 1 134 18 9 1 134 25 2 1 512 31 5 1 891 37 8 2 269 48 16 2 972 16 2 972 21 6 1 296 27 0 1 620 32 4 1 945 7 14 2 851 14 2 851 18 9 1 134 23 6 1 418 28 4 1 701 4 12 6 756 12 6 756 16 8 1 008 21 0 1 260 25 2 1 512 4 11 3 681 11 3 681 15 1 907 18 9 1 134 22 7 1 361 0 597 000 597 000 796 000 995 000 1 194 000 12 12 16 20 24 e RU98i 64 W normal operation 2 W standby 146 W anti frost protection e RU98e 63 W normal operation 2 W standby 168 W anti frost protection Aluminum 090 5052 H32 Rigid Copper 3 4 CSST Schedule 40 Steel PVC Over CSST FREESTANDING RACK DESCRIPTION Lifting Eyebolt 34 FNPT Brass Ba
17. nit controller system the MSB can be used to control up to 25 units ensuring lead lag operation and sequencing optimization to ensure long life and reliability Gas Supply Line lt Cold Water Supply Line Hot Water Supply Line lt Condensate Drain Line Multi unit controller MSB cables Rinnai 17 18 Accessories Performance enhancing accessories can add even more flexibility to precisely engineered Rinnai Tankless Water Heaters DIGITAL TEMPERATURE CONTROL Rinnai Rinnai units are digitally controlled for a precise temperature set point The MCC 91 controller is needed for temperatures above 140 F MCC 91 2W EZCONNECT CABLE Electronically connects two units so they function as one hot water source MAINTENANCE INDICATION SWITCH MIS The MIS is used to connect Rinnai Tankless Water Heaters to a central building management system BMS which then notifies the building or facility manager if a unit is experiencing an error code This helps to minimize downtime associated with non operating units and ensures any problem with individual or multiple units is quickly resolved MSB CONTROLLER Connect up to 25 TWH units for your most demanding applications Controller rotates unit activation to ensure that each gets equal run time greatly extending the overall life of the system TYPICAL MSB CONFIGURATION No of Water Heaters 3 4 6 5
18. s generated 100 Unlike traditional commercial tank stvle water 98 heaters or boilers Rinnai Tankless Water Heaters operate only when needed so they re 9 inherently more efficient right from the start 94 noncondensing 92 mode Plus as a part of our Tankless Rack System modulating units svnc up as needed rotating an and working together to get the job done dew point So they re working less using minimal 88 86 EFFICIENCY energv to save you more Condensing technology conserves even more 84 energy providing an Energy Factor of up to 0 96 82 Exact temperature control and other efficiency 80 features all add up to top energy performance 80 120 160 200 that reduces CO2 emissions and contributes INLET WATER TEMPERATURE F to LEED certification for both new construction and retrofit projects HOW MODULATION WORKS The chart below demonstrates the efficiency that a fully modulating tankless system can provide The chart generally shows the gas usage of a traditional boiler compared to that of a Rinnai Tankless Water Heater Peaks represent the tankless unit meeting user demands and valleys represent saved energy in between 18 14 101 in 7 GAS USAGE HOURS Rinnai Energy Savings 4 Rinnai The comparison is not based on data from a specific installation AS THE DAY IS LONG Precision engineered Rinnai Tankless Water Heaters provide an endless supply of hot water without
19. st Vent Material Intake Vent Material Diameter in Maximum Units de Length ft PPtl or PVC PPtl CVent field supplied 8 8 100 with 7 TWH units PPs PVC 5 1 41 PES PPs or PVC 1 39 EXHAUST VENTING COMPONENTS Starter Kit In Line Kit 1 unit Back to Back Kit 2 units Roof Termination Kit Wall Termination Kit CVent Extension 8 CVent Elbow 8 TPPtI material is not approved for use in Canada This venting is provided by Centrotherm through their own distribution network Unassembled venting components are packaged with pre assembled rack for field assembly by installer PART NUMBER 790005 APPLICATION 8 DIAMETER Needed for each in line or back to back CVent svstem Needed for each water heater in the bank in line or back to back 790007 configuration if there is an odd number of water heaters includes both exhaust and combustion air components 790008 Needed for each set of two units in a back to back configuration includes both exhaust and combustion air components 790001 Includes termination and top vent section 790004 Wall termination with stainless steel grate and wall plate for both exhaust and combustion 790020 790021 18 length 39 length 790022 790023 457 bend includes two pieces 877 bend Rinnai 15 Installs and services like we designed It to Easy When you devote decades to developing the leading Our flagship commer
20. y includes 5 year heat exchanger e 5 year parts 1 year labor extended to 2 years when registered within 30 days of purchase For complete warranty details visit www rinnai us warrantv or call 1 800 621 9419 Optional extended limited labor warranty includes coverage for up to five years from the date of purchase on specific models See complete warranty for details 22 Rinnai A tradition of For nearly 100 years we at Rinnai have been fiercely committed to delivering nothing less than a superior experience at every touch point Beyond manufacturing the highest quality products our people stand behind all that we make before during and long after installation From the 24 7 365 technical support for professionals to our national network of independent installers to on staff engineers who can assist with choosing the right products and sizes we re inspiring confidence right along with the comfort our solutions provide Learn more about our Commercial Water Heating Solutions at www rinnai us commercial Rinnai America Corporation 103 International Drive Peachtree City GA 30269 Toll Free 1 800 621 9419 Phone 678 829 1700 www rinnai us R PRWH E 14r2 rf 40M 12 2014 2014 Rinnai America Corporation Rinnai is continually updating and improving products therefore specifications are subject to change without prior notice Local state provincial federal and national fuel gas codes must be ad
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