A Recirculation Line. Other than the cold and hot water pipelines, you’ll need another one for the recirculation. Tankless water heating recirculation works when a pump is activated by a switch or motion sensor. This also eliminates any waiting time, giving users instant hot water. Page 41: Recirculation Modes Sequence of Operation DIP switches (SW #4, #7, & #8 in DIPSW 2) should be set correctly for recirculation mode. PC Board settings inside the tankless water heater must be configured to enable recirculation. The RUR199 includes Rinnai's ThermaCirc 360 Recirculation Technology. ENERGY STAR® Qualified with Uniform Energy Factor of .93 ThermaCirc360™ technology provides faster hot water with a built-in recirculation pump, timer and thermal bypass valve - ideal for homes without a dedicated return line Recirculation technology allows you to set patterns that coincide with your hot water usage. Once installed properly, the unit temporarily uses your cold water line for recirculation. Minimum water pressure is 50 psi. Tankless water heater with recirculation diagram plumbing diy tankless recirculation page 2 terry love plumbing advice how rinnai s thermacirc360 recirculation works you rinnai ruc98in review natural gas tankless water heater. The manual, which I don't have at my fingertips, calls for a fuse to be installed if the circulator exceeds 2amp draw. Let's find one nearby. the best part is, Rinnai can provide this solution regardless of your current plumbing configuration. The recirculation system ensures that hot water is recirculated through your pipes. Naturally, setting up this line is easier when the pipes are all in the basement, or if it comes already installed in the house. With a Rinnai Tankless Water Heater featuring ThermaCirc360™ hot water can re-circulate through your pipes regardless of how your plumbing is configured. Rinnai recommends 60-80 psi for maximum performance. Jack Member Posts: 1,045. The module can be wirelessly paired with motion sensors or push buttons. Rinnai offers the option for you to either set your recirculation schedules according to high-demand times or for you to utilize on demand recirculation through the use of push buttons and motion sensors. Minimum activation flow is 0.4 GPM (1.5 L/min). For your Rinnai RL75i, the requirements for the pump are 120 V and 60 Hz with the 2 amps maximum. Rinnai can provide you with faster hot water wherever and whenever you need it. If your home does not have a dedicated return line, Rinnai's SE+ Series featuring ThermaCirc360 technology can offer faster hot water without the expense of adding an additional line. Get free shipping on qualified Recirculating Pump Water Heater Accessories or Buy Online Pick Up in Store today in the Plumbing Department. This item Rinnai GTK15 Pump Kit for Luxury and Ultra Series Tankless Water Heaters Rinnai Recirculation Timer Controller Rheem RTGH-95DVLN 9.5 GPM Indoor Direct Vent Tankless Natural Gas Water Heater The Rinnai water heater has the ability to control a recirculation pump. The aquastat shall be set 10˚F below the thermostat setting of the tankless, the timer shall be set for peak demand periods. Adjust the dip switch by moving the 4th switch in Economy and Comfort, which recirculate the water in the whie set of switches (SW2) to ON. 6. It is required that the circulation pump be placed on a timer and controlled by an immersion thermostat. 20 gpm 115V Stainless Steel Circulator Pump with Timer and Flange Kit. Professional installation required; call 84-GO-Rinnai for assistance. Page 11 The table below illustrates pump OFF intervals for units using a crossover valve. With a dedicated return line, the integrated pump simply recirculates water from the tankless water heater through the line and back to the heater. If your home does not have a dedicated return line, which many do not, it can be very costly to add one. Comments. installation of an external recirculation pump Rinnai Temperature Setting °F Economy Mode Typical Pump OFF Intervals (Minutes) omfort Mode 140 18 9 135 20 10 130 22 11 125 24 12 120 28 14 115 32 16 110 38 19 108 40 20 106 44 22 104 48 24 102 52 26 100 56 28 98 62 31 RUR Models (Include Internal Recirculation Pump) It does this by recirculating the water through your plumbing system, so hot water is always available in whatever part of the house that you may need it. I do however hope that there will eventually be 15 min increments added to the scheduling capabilities on the app. Rinnai Control-R Setting Recirculation Parameters - YouTube Controls. Recirculation Mode recommendations. Quantity. May 2015. That means all key components are manufactured by Rinnai — … Part #RGTK15 | Item #4488138 | Manufacturer Part #GTK15 $ 338.84 EACH. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. Privacy Policy IN STORE AVAILABILITY. What makes this a not so attractive option for people is that it requires some additional plumbing to bring that loop together. Rinnai's ThermaCirc360™ technology enables you to have faster hot water at your faucet regardless of your plumbing configuration. The best way to do is to install the 3/4 inch hot water return line, a recirculation loop, with the pump installed in return line and after the hot water fixtures with the check valve after the pump. Here’s how it works: 1. All rights reserved. Asa result, using this heater provides an endless supply of hot water without wasting electricity or water. *Requires Rinnai's Control-R accessory for connectivity In conjunction with a wide range of accessories such as solar pre-heating, common flue, circulating pump sets, controllers and BMS take off points. Rinnai 104000265 - Recirculation Pump Kit (KBP) - Recirculation Pump Kit (KBP) Free shipping on orders over $99 ... For Rinnai units the label is typically on the side of the tankless unit. [2] Period of coverage is reduced to 5 years from date of purchase if the Rinnai water heater temperature setting exceeds 160° F (71°C). Now you can have hot water faster when you need it. Linking Policy, Need a Professional Installer? Technical Bulletin - RUR98i/e Piping Diagrams and Pump Settings for The tankless water heater WITHOUT a recirculation pump will be the FIRST unit. Kit Contents: Grundfos 15 - 55 pum Learn more about these accessories, Copyright 2021, Rinnai America Corporation. The good news is, Rinnai offers a unique and cost effective solution for recirculation in homes without a dedicated return line. tankless water heaters (28 pages), Direct vent tankless water heater (140 pages), Direct vent tankless water heater for indoor/outdoor applications only (18 pages), Condensing tankless water heater, level iii, service fundamentals (86 pages), Direct vent tankless water heater with integrated pump (160 pages), Manual will be automatically added to "My Manuals", Rinnai Sensei N-Series Service Presentation, Rinnai CU160i Installation And Operation Manual, Water Heater Rinnai RU180i Conversion Manual, Water Heater Rinnai RU80i Installation And Operation Manual, Water Heater Rinnai ru80i Installation And Operation Manual, Water Heater Rinnai RU98i Installation Manual, Water Heater Rinnai RUC80i Installation And Operation Manual, Water Heater Rinnai RUC80i Operation Instructions Manual, Water Heater Rinnai RUC80i Training Program, Water Heater Rinnai RUR98i Installation And Operation Manual, Water Heater Rinnai RUCS65i series Installation And Operation Manual, Page 24: Mount The Water Heater To The Wall, Page 64: Post-Water Heater Installation Checklist, Page 78: Cleaning And Inspecting The Air Filter (Indoor Units Only), Page 86: Pressure Drop And Water Flow Curves, Page 87: Guidelines For Additional Temperature Controllers. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit tankless water heater venting. Two modes are available, 4. slowbra Member Posts: 1. 2 Videos See all. Ensure thermal expansion tank is properly installed per local codes. Rinnai RUR199EN - RUR199EN 199,000 BTU Condensing Outdoor Tankless Water Heater w/ Recirculation Pump (Natural Gas) - With an enhanced combustion design, the Rinnai SENSEI Tankless Water Heater provides a better experience for both users and installers. Recirculation Option B: The recirculation loop shall be returned to the cold water manifold feeding the tankless. Call us if you have any questions: 1-888-757-4774. Copyright 2021, Rinnai America Corporation. Like all Rinnai Tankless Water Heaters, it's also vertically integrated. The Rinnai water heater should be turned on. April 2015 edited May 2015 in Domestic Hot Water. This technology allows for the simple installation of a thermal bypass valve at the fixture farthest away from your water heater. Setting Control-R Recirculation parameters If your Rinnai Tankless Water Heater has recirculation capability, you can activate recirculation though the use of the Control-R™ Module. It is also offers the most cost saving. All Rinnai recirculating models manufactured after 2012 may take advantage of this Alexa skill. Rinnai commercial hot water systems options include multiple continuous flow systems, gas or electric hot water storage tanks, warm water valves and heat exchange tanks. A switch or motion sensor located near each fixture (such as a shower or appliance) activates an energy-efficient circulation pump. The Grundfos Pump and Timer Kit improves upon the exceptional engineering behind Rinnai Tankless Water heaters by ensuring the delivery of a constant stream of hot water during a preset schedule. operational cycles of the recirculation pump through the Rinnai Water Heaters that Incorporate Circ-Logic™ .. … View Cart. Scheduling for times of use saves money by reducing wasted energy during dormant periods. I read that you have to change the recirculation setting from economy to comfort, however Rinnai customer service said that is not necessary. Rinnai Circ-Logic technology, coupled with the Grundfos Pump and Timer Kit, offers homeowners the comfort and convenience of instant hot water with optimal energy usage. Terms of Use The Dedicated Mode works in conjunction with a dedicated return line and the integrated pump recirculates water from the RUR199 through the return line and back to the heater. Almost all recirculating pumps these days will have a timer on it so it only starts the recirculating at the hours when you’re likely to need the instant hot water. Rinnai Circ-Logic™ (RCL) offers homeowners enhanced convenience and energy efficiency in homes with hot water recirculation systems with a dedicated return line. For more information, see section: Step 2: Connect Module to Water Heater and Configure Settings Control-R Module And according to this article they are now integrated with Smartthings… Smartthings Water Heater Category This is awesome as I will now be able to really fine tune the times when the recirc pump runs. If this is a recirc problem then Rinnai should consider a variable flow recirc pump and then choose the proper flow rate so that water can be heated to the set point at all times. For condensing tankless water heaters (16 pages), Direct vent tankless water heater (84 pages), Direct vent tankless water heater (107 pages), Twin pipe pvc/cpvc venting guide for condensing This is the most energy- and water-efficient way to operate a tankless water heater. Check your manual on that. Recirculating Pump issue with Rinnai MC-195T & Rinnai RU98i. Flow Rate: 20 gpm. Rinnai. The combination of the Circ-Logic technology and the kit’s timer function allows homeowners to set recirculation patterns that coincide with household usage patterns. Rinnai's SE+ Series featuring ThermaCirc360. Rinnai offers the option for you to either set your recirculation schedules according to high-demand times or for you to utilize on demand recirculation through the use of push buttons and motion sensors. A timer added to a standard recirculating pump is not considered as on-demand. Visit rinnai.us to look up your model number or contact Rinnai's Customer Care at 800-621-9419. There are alot of bad reviews on this unit and the app and I'm not sure why. The maximum gas supply pressure must not exceed the value specified by the manufacturer. Not sure if you have a compatible model? The RCL controls the on/off sequence and operational cycles of the recirculation pump through the programming of the tankless water heater’s control board. Minimum flow may vary slightly depending on the temperature setting and the inlet water temperature. No more waiting for hot water. The pump works well but the included instructions (dated 2016) and the instructions provided on the Rinnai website (dated 2018) do not agree. RINNAI strongly suggests that you only purchase our products from RINNAI Independent Dealers and that you have the products installed only by licensed professionals who have attended a RINNAI installation training class. Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. All rights reserved. Deleted - 0. Equipped with Rinnai Circ-Logic™ - pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation (not included) Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures I have a Control-R controller for my Rinnai tankless water heater that controls my recirculation pump, temp, etc. Added to your cart. I use the Control-R to enable recirculation during the day, but keep it off at night after 11. A centralised solution is available for almost any application. Make sure water cannot backflow into the return line. Lastly, you’ll need a proper method to control how long the circulation pump is active. The Rinnai RUC98ii is a premium tankless water heater that only consumes energy as and when required. You can have hot water faster when you need it these accessories Copyright. 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