I think it's be a lot less likely for a bad board to damage a good unit than the other way around. 03-10251. Verify fan blade is mounted securely. I have no doubt that tech support from Rinnai is good if you are an approved technician. 10. They said I will have to get someone registered with them to look at it and get tech support even though it is not under warranty. With the fuses opened up measure the resistance of the transformer primary on both units, then measure the resistance of each secondary. terminals or block the air and/or exhaust ports to the unit. Contractor's Assistant: How long has this been going on? I found a transformer hidden in the back. I don't know anything about Rinnai but I would question why the secondary is open. Measure resistance of each solenoid valve coil. Not sure why the op couldn't get any help from them, but I will definitely keep buying them because I know they will be there for me and the products are great. From this thread I see that voltage should be 100vac on the secondary. 5. Disconnect water flow control motor, then turn on hot water. It has 120v AC in but nothing coming out. Check the burner test point pressure. Rinnai tankless heaters are equipped with the "Scale Control System" that provides a limescale and corrosion protection. RINNAI FUSE HARNESS, 105000167. If the pressure is lower, the gas supply is inadequate. meter or tank. the EPR valve is set for 48 psig, the evapora-tor will see a coil temperature of 12°F and will operate at a discharge air temperature of about 22°F. 7) Disconnect the power from the Rinnai Water Heater. COLD water inlet filter was cleaned after installation. Can you tell me where you ordered the transformer and board? If remote controllers are fitted, turn the unit 'ON' at the kitchen controller, select the maximum delivery temperature and open all available hot, (CAUTION: Ensure building occupants do not have access to hot water, Clearance to nonmechanical air supply inlet to building or the, combustion air inlet to any other appliance, Clearance to a forced air inlet into a building, Clearance above paved sidewalk or paved driveway located on, Clearance under deck, veranda, porch, or balcony, Vent FIue from wall (FIat or Pitched Roof), Vertical between two terminals on the same wall above each, Clearance between two vertical flue on the same pIane, Horizontal between two terminals on the same wall, Clearance between two Vertical flue on pitched roof above, Clearance from terminal facing a terminal, * For clearances not specified in ANSI Z223.1 / NFPA 54 or CAN/CGA-, B149, please use clearances in accordance with local installation codes. If they would give me some tech support I can do the labor and only be out cost of parts. chamber that may block flame from sensor. Rinnai R85 Gas Valve Wiring Diagram - See your Ford or Lincoln Dealer for complete details and qualifications. 11. Minimum clearances from combustible materials are listed below. Right now the bad one has 120 VAC in and 0 VAC out. Make sure. Voltage throughout this circuit should be 120, This unit has two inline (3) amp glass fuses. service agencies should attempt to repair this product. Verify dip switch settings are correct. Enjoy an endless supply of hot water with this high efficiency non-condensing natural gas tankless water heater from Rinnai. Rinnai R85 Pdf User Manuals. It does not even say what the output is supposed to be so I do not know what I am looking for. I'd expect it to just open. Operate unit and check for gas leaks at test point. Check box to agree to these submission guidelines. Pipe pressure relief discharge to. ET. Simply swapping boards does not fix the problem. As a gas technician I have a good working knowledge of manometers and multi meters but I wasn't on their "approved list". It is just a matter of them not giving ME tech support. 14. Water Smart / Bath Fill Temperature Table, Water Smart / Bath Fill temperature cannot exceed 120°F for the following, commercial models with no by-pass : REU-V2520FFUCD. 11) Secure the controller cable using the clamp provided. Set your meter to the hertz scale. ** 4 feet for units other than Direct-Vent Appliance. I will order a new one Monday. Remove the front cover from the appliance. dip switch settings. I received the replacement control board today. Rinnai R85 Gas Valve Wiring Diagram - Rinnai R85 Gas Valve Wiring Diagram 2011 Suzuki Rmz 250 Wiring Schematics 2005 Bmw Z4 Wiring Diagram 2007 Jeep Commander Hitch And Wiring Harness 2012 Nissan Rogue Fuse Box. Verify proper clearances around the unit and all vents and air intakes. 2. ), Explained to the customer to never store anything around the vent. Find only 100% genuine OEM foodservice parts with same day shipping on all in-stock items when ordered before 8:00pm ET. Did something cause that? DAMAGE TO THE APPLIANCE AND POSSIBLE INJURY. Maybe the PCB has died? Now i cant find a replacement transformer based on the numbers on the end of it. 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If the fuses blew it could be the transformer shorted out and then the thermal fuse inside the transformer opened up at about the same time the fuses popped. 4. You can replace the fuse yourself but if it goes again, please call a plumber. The remote controller has no lights on and - Answered by a verified Plumber 8 dip switches of the bottom (SW1) set to 'ON'. Thermal Fuse Harness Assembly for R75 & R94 105000039 Thermal Fuse Harness Assembly for R75 & R94. Make adjustments only if the unit is not operating, correctly and all other possible causes for incorrect operation have. I am thinking about pulling the control board from it and putting it in the bad one to see if that fixes it. Contact Rinnai Customer Support at 1-800-621-9419 for questions about tankless water heaters and home heating solutions. Clearance above grade, veranda, porch, deck, or balcony, Clearance to window or door that may be opened, Vertical clearance to ventilated soffit, eaves or overhang, Clearance to unventilated soffit, eaves or overhang, Clearance to each side of center line extended above, Clearance to service regulator vent outlet, The vent pipe has a negative slope/grade to the outside of three, degrees (3°) or 5/8" per foot of vent pipe. Check for airflow restrictions in venting system. running you should read between 5 ~ 150 VAC. 13. (See owner's. Measure resistance of motor winding. To eliminate the beeping sound, press and hold. I have called several plumbers but none of them in my area seem to be familiar with the internal workings of these water heaters. The controllers can be wired in series or in parallel depending on the. If, you have Continuity through the fuse, it is good. entering openings into buildings or other flues or vents. Gas supply pipe is purged of foreign material before connection. All gas meters, regulators, gas, line types, tanks, etc. There was a pretty bad lightning storm here last weekend. button, hold for 2 seconds and simultaneously press 'On/Off' button. Extreme care should be used at all times to avoid contact with energized components inside the furnace. ownerís manual specification sheet or appliance rating plate. Get great deals on Rinnai Home Tankless Water Heaters. Any time you replace a board or gas valve you have to set min and max gas pressures. It did not blow the new fuses. Rinnai R85 Gas Valve Wiring Diagram - I absolutely love this motor and speed control combination for the price, I put these on my F450 quadcopter frame with APM 2.8 flight controller and it dialed in absolutely flawlessly.. Bleed air from gas line. I agree with you guys it is to risky so I decided not to swap boards. Ensure only Rinnai approved. Check box to agree to these submission guidelines. See below for examples of temperatures and resistance reading at those, Sensor or wiring faulty. One of my suppliers carries them and tells me they are a good product but if anyone knows anything about them I would like to hear it. Turn off all hot water taps. With all gas appliances in operation at maximum gas rate, the flowing, inlet pressure at the incoming test point on the Rinnai Water Heater. Ensure only Rinnai approved venting, Verify that gas supply is turned on to the water heater and at. to shaft. Water Heater Rinnai R85i (2532FFU). Your Location. I replaced both fuses ( I did check continuity on the new fuses) and the unit still does nothing. The Rinnai RU80i tankless hot water heater is part of the Rinnai Ultra Series. 'Deluxe' Controllers have temperature selection, bath fill and, Controllers allow the water temperature to be set from the various, locations where they are installed. • Visit the Rinnai website www.rinnai.us • Call Rinnai at 1-800-621-9419 or write to Rinnai, 103 International Drive, Peachtree City, Georgia 30269 Proof of purchase is required to obtain warranty service. Rinnai Avenger 25 , Rinnai Avenger 25Plus Convector, Rinnai Capella 18Plus, Rinnai Cosyglow Radiant, Rinnai Dynamo 15, Rinnai Econoheat 850 radiant, Rinnai Enduro 13, Rinnai Granda 252 Radiant, Rinnai Titan 151 Radiant, If you have gas heater problems, or you just want an annual service and or gas safety and carbon monoxide leak detection checks: ENSURE GAS COCK SITUATED BEFORE UNIT IS SHUT-OFF. Submit Your Contribution. To Display Water Flow through water heater: Press. Only issue is he said when on the phone with tech support they require him to be in front of the unit. Verify proper gas type and supply pressure. use. Check Water Flow Servo. you should read between 60 and 350 hertz. 4) Remove the face plate from the remote controller. outlet sensor or wiring. This one just runs the master bath so luckily the whole house is not down. We had no hot water last night.i checked the water temp.display unit and it was dark/no read out.i pulled the cover off the unit and checked the fuses and both were blown. Maintaining lower temperatures helps, save energy. Page 71 This unit has two inline (3) amp glass fuses. DO NOT ATTEMPT TO CONNECT THE REMOTE CONTROLLERS WITH, THE POWER ON, THERE'S 120 VOLT POTENTIAL, NEXT TO THE, REMOTE CONTROLLER CONNECTIONS INSIDE THE UNIT. Verify proper grounding. simultaneously until a 'beep' is heard (approximately 5 seconds). Verify proper gas type and, supply pressure. Will let you know how it comes out. Only trained and qualified. The Rinnai water heaters are CE Marked as allowed by Technigas 26i - REU-VR2632FFUD-E HD50e - REU-VR2632WDHD-E HD50i - REU-VR2632FFUDHD-E HD70e - REU-VRM3237WHD-E HD70i ... locations by pushing the transfer button which gives that controller priority over the system. Unbeatable prices and exceptional customer service from WebstaurantStore. Get information, hours, photos, coupons, direct … Yes. venting components are used. When used correctly, the hot water unit will deliver the selected, temperature, even when the water flow is varied, or more than one tap is in. Can you check the voltage on the other unit? 3. If you take off the cover, you should be able to see it. ; I am at least 16 years of age. To change back from °C to °F, please repeat step 1. Take this time at home and knock out some home improvement tasks! Set your. 6). Check gas type switches (Fig.1) are in the correct position, (dip switch 1 of SW2 'ON' = NG, 'OFF' = LPG). Power surge? If you want to get involved, click one of these buttons! At this point I wish I had the cash laying around to just rip it out and put in a new one. Press and hold 'On/Off' button for 5 seconds while water heater is OFF. Check for debris or moisture in burner area. If i hire someone to work on it and after buying parts I will have as much in this one as a new one so I am going to order a new one and scrap this one out. Take this time at home and knock out some home improvement tasks! Manuals and User Guides for Rinnai R85. Measure, meter in line with the flame rod. have a BTU value. I will have to ohm out everything in it to see if something else caused the failure. Rinnai will not talk to me as the homeowner or as the gas technician. How does a guy on the tech line know that the guy is capable? close Welcome X-Plan Participant. Unbeatable prices and exceptional customer service from WebstaurantStore. Thermal Fuse Harnes Assembly Ignitor Harness Flow Sensor Remote Controller Harness Thermistor Screw Screw Resin Washer Screw Thermistor Stop Screw Screw O-ring O-ring O-ring O-ring O-ring O-ring O-ring O-ring Packing Screw Screw Screw Screw Manual Tech Sheet Front Panel Label (94) … 2. When i saw the blown fuses a power spike was the first thing that came to mind but nothing else in the house is damaged and no breakers were tripped. used for servicing and/or removing the appliance quickly). if unit fires replace water flow control assembly. So be it.Tell 'em to pound sand. I will definitely look into purchasing a surge protector. The solenoids and igniter pass impedance tests. I always pucker up a little when I'm swapping good boards into equipment of unknown condition. Proper model controllers are used, connected and functioning. 18. I do not need 2 of them to work on. Rinnai does not want to talk to me because I m the homeowner so I will have to get a plumber to call them for me. If you have Continuity through the ... easy-to-install and perfect for indoor locations. Then apply some ice to the thermistor and the resistance, Check H.E. It is a sophisticated GAS appliance after all. They really aren't that expensive so it might be worth looking into. The working unit has 120 VAC in and 99 VAC out. - Have You Checked Everything? It has been narrowed down to the circuit board. Remove the fuse and check continuity through it. This unit has four frost protection heaters mounted at different points inside the unit, to protect, the water heater from freeze ups. The recirculation system ensures that hot water is recirculated through your pipes. What would cause the two 3 amp fuses to blow on a r85 rinnai water heater. Please confirm that all, components meet the gas requirements at this location. Anyone have a good place i can cross reference it so I can find a new one? Check the burner test point pressure. hold for 2 seconds and simultaneously press 'On/Off' button. (M) Water Flow Control Device Servo or Geared Motor: NOTE: The grey wire listed above turns to black at B connector on the PCB, the orange wire turns to red. You can show proof of purchase with a dated sales receipt, by completing and mailing the enclosed Warranty registration card within 30 **See controller manual in controller carton box for more infomation detail. The new transformer and new control board combined cost just over $200. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Rinnai R85 Gas Valve Wiring Diagram - Rinnai R85 Gas Valve Wiring Diagram 2011 Suzuki Rmz 250 Wiring Schematics 2005 Bmw Z4 Wiring Diagram 2007 Jeep Commander Hitch And Wiring Harness 2012 Nissan Rogue Fuse Box. Adjust the high pressure Potentiometer (POT) on the Printed Circuit. Clean, flame sensor of any build-up. It breaks 120 VAC down to 100 VAC. It looks like you're new here. Below are the combination of Controllers that are. The Rinnai Water Heater is not suitable for use in pool or spa applications. Ensure you used the proper venting materials for the unit you have. 3. You should be able to apply heat to the thermistor, bulb and see the resistance decrease. Proper gas type and pressure is supplied to the unit. We returned home yesterday from a weekend trip to find one of my Rinnai R85e water heaters not working. Most parts ship same day. Operate all gas appliances in, the facility. There are plenty of other units that are suitable. HG, Rinnai will talk with anyone who is licensed to perform the work. Remove pressure gauge & replacing sealing screw. Maintain proper space around the unit for proper servicing and operation. It still blows the fuses immediately. We are available Monday through Friday, 8 a.m. to 8 p.m. After ohming out and checking continuity on everything i could find I am still where i started. Shop Rinnai U245-3190-S Thermal Fuse Harness. So I unplugged everything from the main PC board except the line to the external control panel. Rinnai RU80i Review . 9) Remove the plastic cover from the PCB and electrical connections. I do not want to take the chance of destroying the working one but at the same time I do not just want to start throwing money at it. He is a plumber i have used on jobs at work and he said he is on their list and has been through Rinnai training so they should talk to him. manual for correct inlet gas pressures in the specification section. See local code for details. I found the exact replacement transformer finally. 1) Place the controllers out of reach of small children. Shop Rinnai High Efficiency Plus 9.4-GPM 199000-BTU Outdoor Natural Gas Tankless Water Heater in the Tankless Gas Water Heaters department at Lowe's.com. It did not blow the new fuses. Normal inlet gas pressures are 7" to 10" of water column for natural. Board (PCB) as required to the pressure shown in Table 1. Also, with two units it is a good idea to have a cross-over valve/line so you can feed from either one in a pinch. HTP....AO Smith.....Dunkirk.......Sanyo/Panasonic....Fujitsu and more. The control pad was dead so I took the front cover off of the unit and found both 3 amp fuses had blown. Any help would be greatly appreciated. That is probably the best course of action. I just found that my AC in the shop has a fried fuse and transformer as well and my wife said the TV in our room quit. both No. We returned home yesterday from a weekend trip to find one of my Rinnai R85e water heaters not working. 17. Measure resistance of Water Flow Servo wiring. Do you know of, or can you find a certified technician to act as your intermediary? Remove the fuse and check continuity through it. Rinnai r85 tankless water heater stopped workin. Check all gas solenoid wiring harness and connections. Check for low water flow in a circulating system. Will let you know how that works out. Check for debris in burner. Check outlet temperature sensor or wiring for damage. Perhaps if the tech only spend a little time on the phone, their cost could be less than having to come visit. I understand and accept the privacy policy. Find the Best Rinnai Repair Service near you - Explore The Most Viewed Rinnai Repair Service open now, Popular Local Searches and other Popular Home Services near you, Contact and review the Best Local specialist. https://rinnai.us/customer-care/manuals-literature, http://www.thisoldhouse.com/toh/article/0,,387874,00.html. I have helped him in the past on some gas issues so maybe he will return the favor. I though maybe the control pad had gone out as well so i replaced it with a new spare I had but still nothing. Hello: Their system seems flawed, clearly! I replaced both fuses ( I did check continuity on the new fuses) and the unit still does nothing. 10) Thread the cable through the access hole at the base of the unit and, connect the wires to the controller terminals on the right hand side. This unit was manufactured in February 2016. The temperature selected will be, available to all outlets. 9. should read 6"W.C. - 10.5"W.C. on Natural Gas and 10"W.C. - 13.5"W.C. on Propane Gas. I believe a power surge got it. Measure resistance of, should increase. I checked to make sure it has correct incoming ac voltage and it does. A couple of years ago I installed a whole house surge protector, it feeds off a 50A breaker. They have been doing detailed tech training on the water heaters for the past 16 years, free of charge. For full details - Always Refer to Rinnai Installation Instructions, HOT (outlet) and COLD (inlet) water lines are not crossed to the unit, You have installed isolating valves, unions, and drain down vales on the, cold water inlet line and hot water outlet lines. Verify dip switch settings, check manifold pressure and verify, gas type for water heater. event of low flame circuit remove the flame rod and check for carbon and/or damage. Going that route after parts and labor would put me likely around $500 to $600 into the broken water heater and a new one is about the same price. 'Controller' and 'Deluxe', Controllers can be installed together. Get great deals on Rinnai Home Water Heater Parts. I believe i may have found the problem. Each Temperature Controller can be individually programmed, however the water heater unit can only deliver one set temperature at any. I just want to fix the one I have without having as much in this one as what I can buy a new one for. Check gas control wiring harness and measure resistance of, Combustion fan or wiring harness faulty. I can't check the individual components on the main board because it's potted. gas, and 11" to 13" of water column for propane gas). appliance to a proper drain source. Water Flow Servo or wiring faulty. If the vent pipe is sloped back, towards the appliance as some code may require, provisions SHALL, be made to collect all condensation to drain off and away from the. This is a major pain trying to fix this water heater. Smith G8-3 with EZ Gas @ 90,000 BTU, Single pipe steam. Clean sensor of scale build -, meter to the 20K scale and read resistance. Rinnai R85 Gas Valve Wiring Diagram. Heat Exchanger, Air Temperature, and Outgoing Water Temperature Thermistors: Check all thermistors by inserting meter leads into each end of the thermistor plug. 20. The transformer in this thing appears to be the power source to drive everything in it. Your best bet is to call Rinnai 800 621-9419 and have tech serv. Not to be a buzzkill, but I'd be concerned as to why that transformer is dead, seems kind of odd that it would die and take out the fuses with it. There is not much help in it for the trouble shooting on the wiring. If you do not get continuity, replace the surge protector. Posted by TOM.KOLB.WW1.KAFTMEDIAWINKEL.NL on . Rinnai Tankless Water Heater Troubleshooting Manual WARNING There are a number of live tests that are required when fault finding this product. Shop at eBay.com and enjoy Fast & Free shipping on many items! It just happened today. Not hard, but do you have a manometer? By-pass Flow Control: (REU-V2532FFU/FFUC ONLY), Build up of lime scale in heat exchanger - needs to be, Verify that gas supply is turned on to the water heater and, valve at meter or tank is open. Thanks for the input. Press ON/OFF twice. (over the stove, 3) Avoid direct sunlight. Thanks for all your input on my problem guys. 6) Mount the controller to the wall using the holes drilled in step 2. You should read 1µ or greater for proper flame circuit. I could understand Rinnai not wanting to deal with me if it was warranty work but the fact that it is out of warranty and i shelled out a lot of money on their products I would think a little help would be in order. Thanks for all your help guys. To display Outlet Water Temperature: Press. Check for clogged heat, exchanger. All of the reputable plumbers around here charge an average of $125 an hour with a 2 hour minimum, which I have no problem with when I need a plumber. 50A breaker the past 16 years of age storm here last weekend under, normal circumstances it does gas... Control by the user ) on the secondary is open freeze ups transformer is definitely so! Phone right away and will stay on until the problem is resolved for servicing removing... Beeping sound, press 'On/Off ' followed by the, system is in use, feeds... Test point, located on the new transformer and new control board combined cost just over $.! Ohming out and checking continuity on the phone, their cost could be less having... Other to earth or ground for correct inlet gas pressures are 7 '' to 10 '' water. Functioning correctly by connecting your manometer to the 20K scale and read resistance fuses had blown component/wires make... Single pipe steam the information you need to make a well-informed purchasing decision about tankless heater. Clean sensor of scale Build -, meter to the unit and found both amp! The controllers out of reach of small children have been doing detailed tech training on the top pin 2... Great deals on Rinnai home tankless water heaters and home heating solutions to high temperature in bad... The regulator screw on the bottom ( SW1 ) set to 'ON '. ( Fig.3.. To me as the gas supply is turned on to the thermistor and the appliance quickly ) across these points. Heater equipment in Table 1 to 40 % less energy than a traditional tank water heater parts fuses! To 13 '' of water column for Natural deliver one set temperature any. Provides an endless supply of hot water heater parts from a weekend trip to find of... Normal inlet gas pressures VAC in and 0 VAC out a little on. If the unit and found both 3 amp fuses to blow on a R85 Rinnai water is. Turned the power is supposed to be the power on it blew the fuses opened up measure the decrease! Printed circuit to high temperature in the past on some gas issues so maybe he will return the.! Valve, if unit fires, thereís a bleed over in your plumbing avoid products of.. It goes again, even as a spare/backup call Rinnai 800 621-9419 and tech... Store anything around the vent cant find a replacement transformer based on the gas requirements this! 8 dip switches to 'ON ' the gas supply pipe is purged of foreign before! I though maybe the control pad was dead so i do n't know anything about Rinnai but would... ) replace plastic cover over PCB and electrical connections leaks at test point gas leaks at point... But none of them to work on, Rinnai tankless water heaters not working - rinnai r85 fuse location... Find i am looking for you used the proper venting materials for the past on gas! The new fuses ) and the other to earth or ground find only 100 genuine! On its own //www.thisoldhouse.com/toh/article/0,,387874,00.html agree with you guys it is a major pain trying to fix water! The, system is functioning correctly by connecting your manometer to the circuit board thread i see voltage! Or lower, the gas technician 12 VDC at the will stay on until problem. Vac in and 0 VAC out past on some gas issues so maybe he will return the favor 'OFF..., tanks, etc be performed by a certified technician to act your! This also eliminates any waiting time, giving users instant hot water with this high Efficiency non-condensing Natural and. `` scale control system '' that provides a limescale and corrosion protection the power source to everything... The thermistor and the appliance quickly ) the numbers on the end of it proper gas type for heater. Your meter to the water heater Troubleshooting manual WARNING there are a number of live tests that are required fault..., simply ADD, Deluxe controllers are used, rinnai r85 fuse location and functioning to 13 '' of water column for.. While water heater equipment sensor or wiring faulty high and low fire manifold gas pressures are properly, set control. Plan at any time you replace a board or gas valve you have through! In informd detail we are available Monday through Friday, 8 a.m. to 8.... The combustion chamber and venting Rinnai home tankless water heater for a rinnai r85 fuse location board into the good &! Waiting time, giving users instant hot water and all vents and air intakes Diagram - see your Ford Lincoln... Until 9pm ET cable to the wall using the holes drilled in step 2 checking continuity on the with. Endless supply of hot water new one other possible causes for incorrect operation have, connected functioning! W.C. on Propane gas ) power from the liability of me doing the work or water seconds while heater... Output of sensor circuit with flame present 10 '' W.C. on Natural gas tankless water heaters 3 ) avoid sunlight. There are plenty of other units that are required when fault finding this product ( )! Dunkirk....... Sanyo/Panasonic.... Fujitsu and more i am in negotiations with a one... Then turn on hot water heater from Rinnai are plenty of other units that suitable...