Rinnai space heater error code 12. 3 Checking For Gas Leaks. The installation must conform with local codes or, in absence of local codes, the National Fuel Gas Code, ANSI Z223. I should think that it is extremely "low mileage" for its age, so I am surprised to see it having problems. 53"W. To display the most recent diagnostic codes press and hold the “On/Off” button for 2 seconds on the MC-91 controller. Do not advertise or try to compare pricing. Case 2: If problem is with the gas supply. Flame failure may indicate the lack of gas supply, not using the proper gas type, cleaning, broken elements within the heater, and more. A Rinnai water heater Rinnai Tankless Water Heaters are not UL-rated but they are certified by CSA International to ANSI Z21. This could be caused by a number of things, including: -Something blocking the unit’s intake or exhaust vents. May 21, 2023 · Rinnai tankless water heaters are known for their efficient and reliable performance. Song: “River of We have a 4 year old Rinnai RL94 tankless water heater in our attic. NZ (09) 625 4285. This appliance must be serviced and repaired by an Authorised Person. However, as with any water heater, problems will arise occasionally. Step 3: Maintain water heater pressure specifications. Test for gas escapes. So, in that case, you need to expedite the below-mentioned steps. Jul 31, 2017 · Darren demonstrates what an error code looks like on a Rinnai Energysaver gas heater. 5” W. Energysaver RHFE-556 FTR heater pdf manual download. 1 or the Canadian Installation Code, CAN/CGA-B149. It is 5 years and 6 months old now. 6). 0:08. Rinnai Code 11 indicates an ignition issue in tankless water heaters; Causes may include problems with gas supply, venting system, or flame rod; Thorough inspection and proper maintenance can help resolve and prevent Code 11 errors With no ductwork required, a modulating gas valve with a variable-speed blower uses only the gas needed to heat the space, bringing in evenly distributed heat and minimizing heat loss. Dec 1, 2017 · This will be a 4 part video on the Rinnai tankless heater code 12. View and Download Rinnai RCE-606A manual online. 3. /10. Had been running fine since we purchased the house last November. I think low fire is like . C was very friendly and professional especially for a Sunday. He was able to identify the cause of the leaky shower head, and provide two quotes. Step 2: Press and Hold A and B (P Appears) Step 3: Press and Hold A and B (PLC Appears) Step 4: The Unit Powers Off. maintenance code history “00” is substituted for “LC”) LC# No Code (Nothing happens when water flow is activated. This appliance shall be installed in accordance with: • Manufacturer's Installation Instructions. ) 12 No Flame Dip Switches Settings Dip SW NOTES No. A place for plumbing advice and help. EnergySaver. · Heaters may be converted from one gas to another using Rinnai conversion kits. When a unit displays an error code it usually means you need to contact Our Rinnai Space Heater has not been used last 12 months - it now starts - Green light on - changes to red light - low fan seems to be operating - light changes to red - fan kicks up - heat starts to … Description: Efficient, vent-free convection heater Connections: Electrical – AC 120V 60Hz 40 watts Gas – ½” NPT Combustion System: Stainless steel Bunsen burner Ignition System: Continuous spark Operating Buttons: ON/OFF, Up/Down, Function-lock, Economy Economy Mode: Energy savings feature Weight: Approx. · . 2 3 Level 0 0-2000 ft (0-610 m) High Altitude Level 1 2001-5200 ft (610-1585 m) Level 2 5201-7700 ft (1585-2347 m) Level 3 7701-10200 ft (2347-3109 m) Off On On Off On On SERVICE CoNi’ACrs. I don't come across too many tankless water heaters. Gas Fan Convection Heater. Sep 27, 2023 · Troubleshooting rinnai error code 12. Your Rinnai continuous flow water heater has a self diagnostic capability. Diagnostic Information (on status monitor) - - (non-displayed) flowing inlet pressure at the incoming test point on the Rinnai water heater should read 5” W. This is significantly longer than the average lifespan of a traditional water heater. Replace the bypass valve: If the code reappears, the bypass valve is faulty and should be replaced. Gas Water Heaters. 5 kPa) (13. Checking Rinnai condensing water heaters from the RUR, RU, RUCS, and RUS series, including advantages and benefits of Rinnai tankless SE and SENSEI series. If the fan blower is clogged, then the gas in the water heater cannot burn clean, nor can the exhaust be removed. 5 Parts List. are for the purpose of input adjustment. In this video we look at a possible fix for the Rinnai Tankless Water heaters Error Code 12. The unit is not a high altitude product but the air pressure here in the rural mountains mimics below 5000ft during the Electronic dual ON and OFF timers. We have 7 Rinnai RHFE-559FT manuals available for free PDF download: Operation And Installation Manual, Operation & Installation Manual, Installation Manual. Ensure condensation collar was installed properly. Blocked condensate lines, internal air filter blocked, dirt and debris in combustion air and exhaust vents, blocked fans, etc. Feb 18, 2024 · Tankless water heaters like the Rinnai R53 are designed to provide endless hot water while saving space and energy. Lime or scale buildup in heat exchanger. View and Download Rinnai Energysaver RHFE-556 FTR service manual online. Gas Inlet Min. 7, but these numbers should be on the info on the side of the unit. 4 Assessing The Water Flow. Method 2: Hard reset using A and B buttons on PCB. 9 kW) (minimum) Portable Unflued Gas. grounded in accordance with local codes or, in the absence of local codes, with the Na onal Electrical Code, ANSI/NFPA 70. Rinnai Fault Code 12. And of course they recommend replacing the board as well. 5 in (723 mm) 1. 6 Checking For Water Blockages. Error 15 on a Rinnai tankless water heater indicates a problem with its venturi control, an essential component that regulates air and Nov 3, 2023 · Key Takeaways. View and Download Rinnai FC824 installation and operation manual online. 4. Step 2: Check Gas in the tank. May 17, 2023 · Rinnai tankless water heaters provide efficient and on-demand hot water, but occasionally, users may encounter error code 10, which indicates an air supply or exhaust Rinnai Continuous Flow Water Heater Fault or Error Code 12 Troubleshooting Guide. Several months ago we began experiencing intermittent issues with getting no hot water. • Local Regulations and Municipal Building Codes. 9 in (24 mm) Wall bracket Attach Back Spacers Attach side back spacers to both sides of the appliance with 2 screws each. G 5"W. to do so. PROPANE Dave. x 60 min. installations. As a proud owner of a Rinnai Tankless Water Heater, I can attest to the convenience and energy savings they provide. Once the power supply is turned off, wait for at least 10 seconds before proceeding to the next step. The heater located on the heat exchanger piping should have a resistance reading of 156-180 Aug 18, 2022 · Here are some of the most common Rinnai tankless water heater problems you might run into, as well as troubleshooting help: Most Common Rinnai Tankless Water Heater Problems. You can call Rinn Rinnai code 12 indicates several issues within the Rinnai water heater and that there is a lack of flame or flame failure within the system. To Change the Temperature Scale (ºF / ºC) With the water heater turned off, press and hold the ON/OFF button until the display changes to the other temperature scale (about 5 seconds). 8"W. Ensure gas line, meter, and/or regulator is sized properly. This can help determine if the issue is with the heater or the control panel. The appliance and its appliance main gas valve must be disconnected from the gas supply piping system during any pressure tes ng of that system at test pressures in excess of 1/2 psi (3. com/hubersranch/INSTA May 11, 2023 · Learn how to fix Rinnai Error Code 14 (Thermal Fuse) and get your tankless water heater back up and running with our comprehensive guide. 4 Installation Instructions. ·. (See page 62) · Output efficiency is 75% of rated input for Canadian 9"W. A code 12 on a Rinnai tankless water heater can also refer to the fan blower being clogged. Understanding common problems and their potential causes can help homeowners troubleshoot and resolve issues with their tankless water heaters. The space heater doesn’t seem to care. Monitor: Constantly monitoring the temperature within 2 inches from the floor. Rinnai tankless water heater problems are not that different from problems you might experience with any other brand of water heaters. Fault: Flame failure, low gas flow. The power cord passes through the gap at the rear left of the appliance. Gas and installed it in2014. 28. - 13. Code 12 is displayed on unit-- directing to a combustion air problemThe unit has been operating with out a problem at 8000ft for the past 7 years. Ensure vent length is • Remote control does not light up but you have 12 VDC at the terminals for controls. EX38CTP is a quick, flexible installed, ductless, propane gas, direct vent wall furnace from Rinnai; the perfect heating solution that seeks out cold spots and within seconds begins to gently heat the room or space for maximum comfort. Attach the wall brackets as shown. The power point must be a maximum of 1500 mm to the side of the heater (it must not be above the heater). This can usually be done by flipping the switch on the circuit breaker box or unplugging the unit. 8 Clearing Venting Obstructions. . TheEnergysaver RHFE-556FDT includes anoption sothat operation of the appliance automatically stops after a fixed time period. Struggling with a Rinnai tankless water heater showing Error Code 12? Watch our step-by-step guide to learn how to diagnose and fix the issue, ensuring your May 12, 2023 · Disconnect Keypad and Controls: Disconnect the keypad and any external controls like EZConnect or MSA to isolate the problem. J'~~ · The minimum and maximum inlet gas supply pressures ·1·· . I hired a plumber/electrician to install it, but he was not a certified Rinnai technician. Incorrect Dip Switch Settings can cause the Rinnai water heater to operate in an unsafe condition and may damage the water heater and void the warranty. 1. When a fault occurs, the heater will shut down and the fault with a pair of digits will be displayed on the display screen. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jan 15, 2023 · Hi, I have a Rinnai water heater (RUC80i) that worked fine for 5 years but trouble started right after the 5-year mark. Method 1: Normal reset using ON/OFF button. C. Close all water taps. 10. However, like all appliances, they may experience issues that need to be addressed. Checkpower supply (Plug another appliance (ie hairdryer) into power point and test. Solutions. 1 Operating Instructions. 1:00. C Jan 7, 2024 · 204 views 2 months ago. Step 5: Power the Unit Back On. Jan 23, 2021 · The error 12 is a flame error code. Adjust: Fan speed and BTU increase to This heater has a power cord with a three pin plug supplied. rinnai. Understanding Rinnai Code 12 and knowing how to address it is essential for ensuring the reliable operation of your water heater. Overheat switches avoid hazards should the appliance overheat. Sep 26, 2023 · Rinnai is a well-known manufacturer of tankless water heaters. Some units have multiple flame rods. us 8/2010 TB-75 Rinnai Condensing Water Heaters: Review and Buying Tips. Now on startup the code 12 is displayed after a good even blue flame startup. 0:39. 5. x 20°ΔT = 10,000 BTU's/hour Two btu per sq ft for degree difference for a slab 12. Filters to protect the burner from dust and lint. Error Code 02: No burner operation during freeze Mar 11, 2020 · 8. 84 in W. I started it up in Nov and it - Answered by a verified HVAC Technician This heater has a power cord with a three pin plug supplied. -A build-up of lint or debris in the unit’s heat exchanger -The wrong type of fuel being used -A problem with • Remote control does not light up but you have 12 VDC at the terminals for controls. Mar 12, 2024 · If your Rinnai tankless water heater is displaying a code 12, it means that the unit’s exhaust temperature is too high. Fix #2 Venturi Blockage. 7 lbs Gotta do a pressure check on low and high fire first, along with inlet pressure. _·J'·. Applies to: Rinnai Infinity 26 Touch REU-AM2626, WDLInfinity 26 REU-AM2626, WDInfinity 20 REU-AM2024, WDInfinity 16 REU-AM1620WD, Infinity 12 REU-AM1220 WD, B26 REU-A2626 WB, B20 REU-A2024WB B16 REU-A1620WB Units. Turn on the hot water: Open a hot water faucet and the heater should fire up. 2 Care and Maintenance. 2 Inspecting The Gas Line. 2 in (30 mm) 0. Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-364-8643 • www. However, like a Within these manuals you will find trouble shooting checklists that may save a service call. Page 23: Flue Manifold Installation. Detect: Responds immediately to heat loss. Rinnai recommend the heater be plugged into a 230V, 10A earthed power point. To Turn Off the Controller Sound Jan 24, 2021 · Our rinnai water heater flips off showing a code 10 have had our rinnai water heater flips off showing a code 10 have had both a plumber and a the gas guy look at it still does it. However, like any complex appliance, they can occasionally encounter issues that require troubleshooting. 10. Our rinnai water heater flips off showing a code 10 have had our rinnai water heater flips off showing a code 10 have had both a plumber and a the gas guy look at it still does it. Step 1: Check Gas Line Valves. Convection Heater. G LPG NAT. Discover expert tips now. Apr 21, 2023 · May 16, 2023 Understanding the Value of Paying for a Water Heater Repair/Replacement Estimate Installed, and here is the symptom. The periods. Inspect the lines, filters, and vents for blockage and get them cleaned. Verify the proper flame rod wire is plugged into the proper flame rod. are:1, 2, 3, 6, 8, 10 or 12 hours. The heaters located on the hot water outlet line should have a resistance reading of 180-207 ohms through each of these heaters. 11. Get step-by-step solutions to ensure your water heater runs smoothly. ) May 13, 2023 · Quick 1-minute video showing how to fix error code 17 by resetting the unit and showing where the buttons are. For information on gas type, see data plate on the appliance. Contents show. No Code (Nothing happens when water flow is activated. It happens if the gas is turned off at the water heater, gas meter, or gas tank. 3 screws Rinnai Corporation EX38C Manual Apr 1, 2023 · Hope this video helps remedy your error code 11 by replacing the ignitor, flame rod, burner thermistor electrode and the appropriate gaskets. To Suit Models. Energysaver rhfe-431 ft. 2. 5 Inspecting The Water Flow Sensor. Adjust the high pressure potentiometer (POT) on the PC board as required to the pressure shown in Table 1. r. Sep 24, 2023 · No Gas Supply or Inadequate gas pressure. ES38 (RHFE-1004RFA) Gas Direct Vent Wall Furnace. Mar 29, 2023 · Rinnai is a popular brand of tankless water heaters that provides efficient and reliable heating solutions for homes and businesses. on natural gas and 8” W. These Rinnai gas heaters are fitted with self diagnostics electronics. ) 12 Wiring Diagram R63LSe(VA2024WD) Water Inlet Max. Step 1: Locate Buttons A and B. The condensate is also flowing straight to the ground and i … The tankless heater is the first appliance in the run from the meter followed by our furnace. what might be the problem Dan … Case 1 : If problem is with the ignitor. FC824 heater pdf manual download. Each Rinnai unit uses a temperature controller (either MC-91-1 or MC-91-2) on the front panel to display various configuration options for installation as Dec 11, 2023 · Causes. Ever since it was installed, I have encountered the dreaded Code 12 problem, where it periodically cuts out and stops producing hot water, beeps, and May 4, 2020 · Learn how to fix the common error 11 problem on a Rinnai Direct Vent heater Jan 3, 2024 · The Solution. Automatic fan switch to turn the fan on and off and match the fan speed to the heat input at all times, increasing efficiency and comfort. Step 4: Address Undersized Gas Systems. 22. This heater must not be installed where curtains or other combustible materials could come into contact with it. Return the unit to normal operation by setting dip switches 7 and 8 of the SW1 set back to OFF (Fig. Feb 18, 2024 · 2 Troubleshooting Rinnai Tankless Water Heater Code 14. 0800RINNAI. 7"W. Push the assembly into the terminal tube, ensuring that the seal is in place on the inner tube. /gal. FIXED TIME PERIOD PERAlTION. 5 W. Rinnai error code 17 typically Sep 4, 2023 · How to reset Rinnai tankless water heater. Disconnect the power supply: Turn the power supply off and on again. - 10. May 8, 2023 · Note: Each error code has a few different possible fixes to resolve the issue, which we have laid out below. Advertisement. Operation Manual. 77inches and high fire around 2. The inner connection can still be turned to install the screws. If your Rinnai hot water system is displaying error code 12, read on to find out more. /Max ForcedLow Table 1 High NAT. Wait for a specific period. If a controller is fitted check that it is on also) Check gas supply (Turn gas stove top on then turn hot water tap on. ) 12 Wiring Diagram Table 1 SW NOTES No. facebook. The client reset it so it was ROA running on arrival. Attach the inside connection with 3 screws. 69 inches of water column, which in the required range of 10-14". Jan 5, 2023 · Rinnai. Rinnai Corporation ES38 Manual Sep 23, 2023 · With proper maintenance, a Rinnai tankless water heater can last for 20 years or more. Download this manual. I have a Rinnai V75IP propane tankless hot water heater that I bought new 3 1/2 months ago, in June. 3 Fault Codes. Rinnai recommend the heater be plugged into a 240V, 10A earthed power point. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. If I set the tstat temp to 110,it usually (but not always) hold flame, but at 120f it will shut down. 61"W. His passion is analyzing HVAC issues, and he works relentlessly to devise customized solutions. Also for: Energysaver rhfe-431 ft. ). 3 Standard Gas Water Heaters, Volume III, Storage Water Heaters with Input Ratings Above 75,000 Btu/h. My heater starts up but shuts off with a code of 99. Let’s assume that you’re getting the Rinnai Tankless Water Heater Code 11 due to the malfunctioning of the ignitor. However, like any other electronic device, Rinnai tankless water heaters can also encounter issues or errors. LC. Brand: Rinnai | Category: Heater | Size: 5. EX38DTP is a quick, flexible installed, ductless, propane gas, direct vent wall furnace from Rinnai; the perfect supplemental or specific zone heating solution that seeks out cold spots and within seconds begins to gently heat the room or space for maximum comfort. Dec 23, 2023 · Rinnai Water Heater Code 12 – Meaning, Causes and Solutions. The installer increased the line sizes, checked all the regulators, and I personally checked the pressure coming into the unit and get a solid 12. WiFi enabled thermostat connection ready. To Turn Off the Controller Sound Since Rinnai water heaters are one of the most advanced tankless water heaters available, we recommend to contact a service technician that’s authorized to work on Rinnai water heaters. It won’t come up to full fire, and faults off code 12. I called tech support and 79 is a code not in the Customer Care Manual. 5"W. Also for: Fc510, Fc824ng Dec 22, 2013 · A loose flame rod is called a floating flame rod and will result in code 11’s or 12's. Owner's Operation and Installation Manual for the. There is a few things that have to checked when a Rinnai gives a code 12. Also there is a 30k BTU Rinnai space heater on the same line. Is there a back-of-the-envelope calculation that I could use to calculate pressure or should I be asking a professional to measure with an instrument? Also, the heater seems to be working fine without the Wifi module connected. 13"W. Sep 28, 2023 · Rinnai Error Code 15 Causes. 2 3 Level 0 0-2000ft (0-610m) High Altitude Level 1 2001-5200ft (610-1585m) Level 2 5201-7700ft (1585-2347m) Level 3 7701-10200ft (2347-3109m) Off On On Off Off On Sep 28, 2023 · Mobeen Shahid is a Mechanical Engineer with two years of experience in the HVAC industry. Manuals and User Guides for Rinnai RHFE-559FT. Ensure maximum water flow. This code was a blower motor fault. The plumber had changed the lines from the yellow flex gas line to the black straight pipe. FOLLOW US ON:FACEBOOK: https://www. Warranty 10 yrs on Heat Exchanger/ 5 years on Parts/ 2 Year on Labor. RCE-606A heater pdf manual download. Flush the water heater or hire a professional. It faults quicker if the space heater is firing. Refer to the following table for probable cause and suggested remedy. My water heater keeps beeping a code 10. Check the burner test point pressure. G LPG R63LSe 150 PSI 0. A template is provided. This unit has frost protection heaters mounted at different points to protect the water heater from freezing. 33 lbs. /hr. Fortunately, Rinnai water heaters feature a sophisticated set of diagnostic codes that can assist you in determining the source of the problem. 7 Examining The Venting System. Feb 29, 2024 · Rinnai Tankless Water Heaters are known for their efficiency and space-saving design. 1 Checking For Gas Supply Issues. /13. He said there was no code, just displayed a temp of 79°. Avenger 25. Also for: Rce-606tra, Rce-606tra-ii, Rce-506a. Feb 27, 2010 · Our Rinnai Space Heater has not been used last 12 months - it now starts - Green light on - changes to red light - low fan seems to be operating - light changes to red - fan kicks up - heat starts to … Aug 4, 2023 · Rinnai tankless water heaters are a popular choice for your home if you are looking for an efficient and space-saving way to heat your water. The house is a weekend cabin and only sees 10-12 24-hour visits a year -- so the unit gets very little use. Jul 23, 2009 · Then to some extent it's about the space required for that capacity- you could always add 1200-1500lbs of hot water in tank heaters to be able to handle all loads, but it takes more room (and in some instances, some structural reinforcement. Aug 30, 2022 · What Does Code 12 Mean On A Rinnai Tankless Water Heater? Code 12 on a Rinnai Tankless Water Heater means there is no flame or the flame sensor fails to detect any flame in the burner box. Check Power Supply: Inspect the power supply for loose connections or damaged wiring. Itis possible to choose any one of seven time periods. what might be the problem Dan … What temperature should Rinnai be set to? The temperature of the Rinnai tankless water heater must be 120 degrees Fahrenheit to avoid scalding the bath water. 0. VENT FREE HEATERS. In this video, we’ll be talking about code 12 on your Rinnai water heater. on propane gas. LPG NAT. Locate the power supply to your Rinnai tankless water heater and turn it off. 07 MB. By following the troubleshooting steps outlined in this guide and staying proactive in maintenance and usage practices, you can minimise the risk of encountering Code 12 errors and enjoy uninterrupted access to hot water in your home. 13,200 BTU / (3. Loose Gas connections or Improper venting (Recirculation of Exhaust Gas) Step 1: Understand the Issue. jd av lk um aj qf tl mh wo he