If the error continues to occur, call a qualified service technician or the gas supplier to check the water heater. But you can adjust the temperature to a comfortable level for your needs. Nevertheless, you have persuaded me to reconsider my preferance. How To Fix Error Code 29 on Rheem Tankless Water Heater [7 Easy Solutions] 1. Inspect the intake pipe bracing. Now, remove the filter and wash it to eliminate sediment jammed in the inlet that is producing problems. b. Do not use homemade cures or patent medicines. The manufacturer seems to be OK with either approach. 6 MONTH MAINTENANCE Check Primary and Gas Piping Remove the water heater cover and perform a gas leak inspection following Operating Instructions, page 2, this manual. (1.5m) of straight pipe. I have the option to let our new tankless water heater intake indoor air (it will be installed in a semi-finished basement), or intake it from the outside. DO NOT locate the exhaust vent or intake pipe terminations where exposed to prevailing winds. When a call for heat is made, the tankless water heater also acts as the heat-source for the air handler, providing both hot water and heating for the home simultaneously VIEW TANKLESS PRODUCTS Hydronic Air Handler We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. INDOOR COMBUSTION AIR (SINGLE PIPE)_Vertical INSERT SCREEN IN EACH OPEN END OF TEE ROOF FLASHING Figure 13 NOTE: These drawings are meant to demonstrate system venting only. VENTING DANGER Vent this water heater in accordance with these instructions. Here might be one more reason to add ducts to a HPWH: The plumber installers put the HPWH with the output fan directly facing the basement wall 7.5" away. Immediately call your gas supplier from a neighbor. What Are Hard Lockout and Soft Lockout in Rheem Tankless Water Heater? No matter what servicing workflow you are about to perform, you must maintain this safety tip. Apply inward pressure on it until you hear it click into place, and then let go. Rinnai error code 10 indicates that the air supply or exhaust system is blocked or has some restrictions to disrupt normal airflow or flue gas extraction. CleanAirHacks.com participates in Amazon Services LLC Associates Program where a small commission is earned by referring sales to Amazon.com and its subsidiaries. B. WARNING To control thermal expansion, a thermal expansion tank should be installed in systems with an installed backflow preventer. Rheem Tankless Water Heater Parts Inlet Water Filter Brand: Rheem SKU: RTG20164AK ( 12) Q&A: ( 0) - + $10.60 each ADD TO CART In Stock Get 19 Wed, Apr 19 More Available Inventory Details Order by today, receive Wednesday Will this part work with my unit? Home Products Residential Heating & Cooling Air Handlers Hydronic Air Handler - Powered by Tankless Technology (RW1T) Hydronic Air Handler Low profile 34-inch design is lighter, easier to handle and leaves room for optional accessories Left or right side electric connections Rheem tankless water heaters come in different sizes and can be installed in series or parallel to meet your hot water needs. If not depending on your water. Repeat this step to set the start and end times for more days. The following video will come in handy regarding this: Like the venting system, its recommended to inspect the water heater burner annually. If the issue persists even after resetting, get in touch with the manufacturer or a professional water heater specialist. We and our partners use cookies to Store and/or access information on a device. (22.9m) A. The company may even send a technician to your house or recommend a solution. Ensure all the vent sections and the vent connections are secure and airtight. AIR PRESSURE SWITCH Figure 52 Air Pressure Switch Analysis Tree AP18733 REV. There are arguments for investing in a tankless water heater including the fact that it generates hot water only when you need itand for as long as you need itsaving 27 to 50 percent of fuel costs over tank-type heaters. Solution. So, follow this guide and maintain your water heater accordingly. Failure to follow these instructions could result in property damage, personal injury, or death. Close the shutoff valves on both hot water outlet and cold water inlet lines (V1 and V2). Notify a qualified service technician if any problems are found. Vent Length 3 in. Air Filters,Air Filters. (in) 3.61 1 11 4.64 1 3.21 1 1/2 23 4. Propane tankless water heaters don't have to use indoor air for combustion. Using indoor air for combustion will work if your home is leaky enough and almost homes are. These units are powered by propane gas and are a good option for homes that dont have access to natural gas but have a propane supply. Setting the Recirculation Run Time (Pro9 Recirculation Timer) NOTE: This step is only necessary if Pro9 was selected as the Recirculation Timer Type. Hence my indoor air intake consideration which, as I have indicated, is well within the range of options offered by the manufacturer, and fits their suggested calculations. While there may have been enough free air for your old atmospheric water heater and your boiler , The likelihood that there will still be enough is almost nil . When you need a smart, dependable contractor or plumber, count on our team of independent professionals for your heating, cooling and water heating needs. Analytical cookies are used to understand how visitors interact with the website. h. Figure 48 Resetting the Recirculation Run Time d. The Recirculation Run Time has now been reset to the factory default settings. Rheem 18kW 240V Tankless Electric Water Heater Brand: Rheem 1,264 ratings 73806 Style Name: Heater See more About this item External digital thermostatic control with LED display (+/1 degree accuracy) Most advanced self-modulation, adjust power to meet hot water demand Durable Copper immersion two heating elements, field Serviceable. Doing so will result in property damage, severe personal injury, or death. Performance Platinum 11 GPM Natural Gas High Eff Indoor Tankless Water Heater with Recirculation and Leak Protection. These come in three main types electric, natural gas, and propane. NOTE: 7:RM can only be selected after 6:RC has been turned on. Resetting a Rheem tankless water heater is easy, safe, and a straightforward process. Thank you Richard, Martin, and Walter for your counsel. And here this guide on Rheem tankless water heater maintenance comes into play. However, you may occasionally need to reset them if they become faulty. The red button is behind the insulation. A well-maintained Rheem tankless water heater works properly for the most part. CONNECTOR NO. Part of the Rheem Performance series, this tankless electric water heater saves on space without sacrificing effectiveness. Flow Rate Limitations - While they can provide endless hot water, they are limited by their flow rate. Before we wrap up, I want to once again recommend the Rheem RTGH-95DVLN 9.5 GPM Indoor Direct Vent Tankless Natural Gas Water Heater - it's the best choice if you're looking for an efficient, powerful, durable gas unit. Then, wash the air filter with water. Once you rinse the air filter, leave it in the air to let the filter dry. ). Disconnect the electric power to your unit at the circuit breaker box. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Why Do I Have to Keep Resetting My Tankless Water Heater? However, keep in mind the longevity of a tankless heater and the significant energy savings will pay for the system over time. Their compact size, longer lifespan, and environmental friendliness make them a wise investment for your home. PRODUCT AND SAFETY INFORMATION WARNING USER Have this water heater serviced/inspected by a qualified service technician annually. Why Is My Rheem Tankless Water Heater Not Working? The exact length of the warranty will depend on the model and fuel type of the unit. Required fields are marked *. D. TROUBLESHOOTING To save time and money, review the following initial diagnostic steps before calling for service. Press it down until it clicks in place. Connecting several water heaters together requires proper sizing of the intake and exhaust pipes. 3.2. Do not disconnect the power supply when the water heater is in normal operation. If this happens, you should reduce the . Rocker Switch 1-2. 2. 14 15 16 17 23 24 22 View This Document Troubleshoot-Rheem-Tankless-water-heater He obtained his Bachelor of Science degree from the University Of Texas at El Paso. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. No other valves should be placed between the pressure relief valve and the appliance. 3. Index Default Parameter Description 12:Cn oFF Cascade Enables Cascade Mode on the water heater. Dont forget to clean the remote control as well. And regardless of which type you choose, all models are known for their reliability and efficiency. However, a single reset should be sufficient to get your tank working again or eliminate errors in most cases. 21 in. These sealed combustion appliances are preferred to the old atmospherically vented appliances, since sealed combustion appliances are much less likely to backdraft when an exhaust fan (for example, the range hood exhaust fan) is operating. Visually inspect for leaks around the internal water heater water connections and around the heat exchanger. You only heat up the water you need, so youre not wasting any energy or money on heating up the water you wont use. Cleaning the air filter on a Rheem Tankless Water Heater is simple. Once you drain all the water, its time to remove the water filter. Maintenance warning: There could be a blockage in the vent exhaust or the air intake. SHOP NOW LOOKING FOR A WATER HEATER PART? How to properly clean water inlet filter on Rheem Tankless. Check AGM operation. 2. Cold Water Valve Assembly 6. The most common Rheem water heater error codes that may cause the reset button to trip include: Below is a step-by-step process for resetting your Rheem water heater: Sometimes, you may need to hit the reset button up to three times for the issue to resolve. If you follow this water heater maintenance routine, your water heater will offer you years of trouble-free service. Failure to do so will result in property damage, severe personal injury, or death. The Rheem ProTerra Hybrid Electric Water Heater is the most efficient water heater on the market, helping homeowners save up to $480 per year in energy coststhat's almost $5,000 over 10 years! I recommend you install as sealed combustion. ItnL will flash when the 7:RM setting is ready to be changed. Ensure the Water heater Cabinet is Closed Ensure the water heater cabinet is closed. Check the Power (120V 60Hz) Ensure the water heater is connected to a properly rated power supply. 2. It will cost at least $150 to descale or flush a tankless water heater. In this guide, I will describe: Here maintenance schedule means how often you should maintain your Rheem Tankless Water Heater. Rheem error code 21 means the air intake filter is not working correctly. The Rheem PROTECH Inlet Water Filter replaces the inlet water filter on your Rheem tankless water heater. Keep in mind in case there is an electrical fault, it can be fatal, especially if you attempt to repair the heater yourself and water gets in touch with electricity or vice versa. Press the dial button to select the setting and return to the installer Mode. This includes all related control information. Theyre also a good option for homes that have high hot water demand and need a unit with a high flow rate. Press to return to Standby Mode. Rheem. Research and select a unit that fits your hot water needs and budget. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. One thing to remember is that adjusting the temperature can affect the hot water flow rate. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. 2023 The Taunton Press, Inc. All rights reserved. This cookie is set by GDPR Cookie Consent plugin. (10.4m) 90ft. An example of data being processed may be a unique identifier stored in a cookie. While they offer many benefits, such as energy efficiency and endless hot water, they also have potential drawbacks, such as higher upfront costs, installation complexity, maintenance requirements, flow rate limitations, and dependency on electricity or gas. Check the Status of the Control Panel Observe the Control Panel to ensure the water heater is powered on, and to check for any error codes. Pipe size " (1.2 cm) " (1.9 cm) 1" (2.5 cm) 1 " (3.1 cm) 1 " (3.8 cm) 2" (5 cm) 2 " (6.35 cm) 3" (7.6 cm) 4" (10.1 cm) Maximum Natural Gas Delivery Capacity Length of Black Iron Pipe (Sch. The wiring diagrams contained in this manual are to be used for reference purposes only. Appliance venting must be readily accessible for visual inspection for the first three feet from the appliance. Initial DHW Set-Point range is 100 140F (38 60C). Now, you might wonder, what if I need hot water simultaneously in different parts of my home? Well, fear not, my friend. Visual check Port Port should show blue flame. 11 No Ignition Ensure you have gas to the appliance. Use only cement and primer approved for use with the pipe material. Time involved about 30 minutes. For endless hot water when you need it, and energy savings, consider a tankless water heater installation from a top-rated company on Angi. A. The unit activates when inlet water flow sensor detects flow over 0. Rheem support. 7. Reset the plug. Check for 120V at the line voltage terminal block Correct wiring inside the water heater cabinet using located inside the water heater cabinet the wiring diagram in the installation manual Inspect the fuse. If no obstructions are found, reset the water heater by pressing the power button. Rheem error code is found on indoor units only and can be caused by a dirty air filter door or improperly installed and seated air filter door or front panel. You must be a magazine subscriber to access this feature. FOREWORD This manual is intended to be used in conjunction with other literature provided with the water heater. And lastly, its recommended to check the water heater burner, venting system, water filter, pressure relief valve, and air intake filter annually. Remove the hose from the cold water side and screw the cap back in place. 4. Ensure electrical power to the water heater is turned OFF. Blocked Neutralizer 5. So, the key is to find the sweet spot thats just right for you. 4. An hour after the plumber left, the water stopped heating . The computer board then activates the burner or heating element, which heats up the water as it passes through the heat exchanger. (25.9m) 5 18ft. Just take the air filter out from the top of the water heater. WARNING All joints of positive pressure vent systems must be sealed completely to prevent leakage of flue products into living space. . T, Installation and service must be performed by a qualied installer. Rinnai vs Rheem Tankless Water Heater- Which is Better? Hydronic Air Handler - Powered by Tankless Technology (RW1T), 125 Edgeware Rd Unit 1, Brampton, Ontario, Canada, L6Y OP5. This new product line elevates the industry standard for energy-efficient, environmentally friendly water heating products while offering homeowners . Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. If the reset does not work, contact a professional plumber or a water tank specialists to have it repaired. Operate Pressure Relief Valve Before proceeding, verify that the relief valve outlet has been piped to a safe place of discharge, avoiding any possibility of scalding from hot water. Why do tankless water heaters burst? Exhaust Assembly 3. We recommend the Rheem RETEX-36 as the best electric water heater because it offers a generous flow rate, up to 7.03 GPM, and supports hot water for simultaneous multiple fixtures. Make sure you position a plastic bucket right underneath the inlet to collect water. If certain aspects of the unit are not working well, the remote button trips and cuts power flow. If applicable, check the condensate neutralizer and ensure it is full of condensate neutralizing marble chips. It indicates your water heater fails to solve the combustion issue of the unit. Figure 31 Proper Grounding Internal Manual Power Switch 6. Then, turn off the faucets. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". This cookie is set by GDPR Cookie Consent plugin. CUSTOMER INSTALLATION RECORD FORM The following form should be completed by the installer for you to keep as a record of the installation in case of a warranty claim. This cookie is set by GDPR Cookie Consent plugin. FAILURE TO ADHERE TO THE GUIDELINES IN THIS MANUAL CAN RESULT IN SUBSTANTIAL PROPERTY DAMAGE, SEVERE PERSONAL INJURY, OR DEATH. TABLE OF CONTENTS USERS INFORMATION.7 A. After installing the relief valve and filling and pressurizing the system, test the operation of the valve by lifting the lever. Is the fuse on the circuit board good? (27.4m) 4 26ft. The cookie is used to store the user consent for the cookies in the category "Other. In plain words, the water heater error code 13 stands for a defective combustion system. Figure 35 DHW Set-Point Screens Press the button when the display panel is powered ON to change the DHW Set-Point. 6. Close the valve. Follow the below steps to drain water: You should inspect the venting system annually. It has a push-button ignition with a pilot light and a reset button for easy startup. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. These units are powered by natural gas and are known for their high flow rates and efficiency. 2. Heat Exchanger Thermistor Resistance Is Out Of Range 3. It has no tube air intake, just two vents - Answered by a verified HVAC Technician . Monitor the water flow pressure. Blockage In The Condensate Drainage System 6. Rheem tankless heater puts the diagnosed problem into two categories, i.e., soft lockout and hard lockout. Figure 45 Setting Start and End Recirculation Times g. Press and hold the button for two (2) seconds to store the time. https://cleanairhacks.com/author/clean-air-hacks/. Is there a power outage to the home? This won't delete the articles you've saved, just the list. The water heater gas type is indicated on the rating plate on the side of the water heater. GAS DETECTION Figure 51 Gas Detection Error Analysis Tree 3. Almost every area in the USA or Canada or other countries has hard and very hard water, which forms scales on the heating element. Rheem 240V RTEX-13 Tankless Water Heater. . 4. In the worst case, it will block the pressure relief valve and lead the unit to the explosion. Figure 8 Transitioning from 3" (7.6 cm) to 2" (5.1 cm) Vent Pipe WARNING Do not use bushing to reduce vent size. However, you may visit "Cookie Settings" to provide a controlled consent. In this case, set the cold water shut-off valve to the off position. 14 15 16 17 23 24 22 View This Document, Troubleshoot-Rheem-Tankless-waterheaterHttp://waterheatertimer.org/Troubleshoot-Rheem-Tankless-waterheater.html Explanation: Air intake filter switch does not work. The most common reasons why your Rheem tankless water heater is not working include: System overload Blown fuses Tripped circuit breakers Tripped reset button Faulty thermostat and thermistors Blocked vents and air intake pipes Sediment and lime build-up Closed or partially on valves No gas supply Loose wire connections Also, make sure that there are no plumbing or technical problems such as crossovers. Avoid over-tightening the water filter. 3.2. Rheem produces five series of gas (both propane and natural gas) and electric tankless water heaters. INSTALL A BACKFLOW PREVENTER It may be recommended to use a back flow preventer check local codes. Afterward, put the water filter back into its place and tighten it up until it fits snugly. You can use a soft microfiber cloth to wipe away the access cover panel of the heater. PLEASE READ CAREFULLY AND KEEP ALL INSTRUCTIONS FOR FUTURE REFERENCE. PCB 16. Tighten the two upper and lower screws to secure it. Front Cover 13. First-time installation costs run more than a simple tank replacement. The unit should still operate. The water heater is preheated and protected from freezing. If fan appears to be operating normally but RPMs are too low or too high, replace the fan. Corroded Heat Exchanger 2. x 5 in. On Rheem water heaters, the reset button is usually a red button located near the thermostat, at the middle of the limit switch. 2. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Water Temperature Greater 3. WARNING Failure to inspect the venting system and have it repaired by a qualified service technician can result in vent system failure, causing severe personal injury or death. A tankless water heater is considered the most modern heating device to supply continuous hot water flow. Press the button at the SEt screen to set the Recirculation Run Time. CARING FOR YOUR WATER HEATERClean the water heater and the remote control with a damp soft cloth and mild detergent. Check the Power Source Make sure the power cord is properly connected. Corrosion or Scale Deposit On Heat Exchanger FAQs: What are the most common problems with tankless water heaters? Save my name, email, and website in this browser for the next time I comment. Just take the air filter out from the top of the water heater. Locate or protect the water heater so it cannot be damaged by a moving vehicle. 4. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. G. INSTALLER MODE Installer Mode will activate when button is pressed and held for five seconds while the water heater display is powered Off. DO NOT thermally insulate the exhaust vent or intake pipes. OF LOCATION PIN 1 2 CN3 SMW250-06 BOARD SILK OPB Optional Push Button 3 Unused 4 VCC 5 FLUX1 6 CN5 SMW250-10 DESCRIPTION 1 2 SELV(5V) Water Flow Sensor GND RPM HT SELV SELV (5V) Fan RPM Check GND Table 23 Water Heater Wiring 2 AP18733 REV. Direct replacement for Rheem, Ruud and Richmond water heaters 1-year limited warranty Genuine OEM quality Easy to install Drain the water heater. Visually inspect the external system piping, circulators, and system components and fittings. 3.2. See Figure 23. Continue with Recommended Cookies. OF LOCATION PIN 1 8 2 9 3 10 CN7 LWD1140-14 4 11 5 12 6 13 7 14 BOARD SILK F.S Flame Detect Sensor OP.S Operating Water Temperature Sensor DH.S DHW Temperature Sensor I.S Inlet Water Temperature Sensor BG.S Exhaust Temperature Sensor OT.S Optional Temperature sensor SP. . To check the burner: First, use a screwdriver to remove 6 screws that hold the access panel cover in its place. (30m) 2 42ft. And the best part? If you dont flush your water heater, it will corrode the heating element of your water heater. . When do you need to replace a Rheem Tankless Water Heater? THE FOLLOWING ARE INSTALLATION INSTRUCTIONS FOR THE CONTRACTOR AP18733 REV. Click to see if this part is compatible with your unit. Rheem Water Heater Reviews from Consumers Online Rheem water heater ratings show that the general consensus among consumers is this is a top brand. Contact a service agency to determine cause. Theyre built to last; their customer service is second to none if you ever have trouble. Make sure that the valve is well tightened. Save my name, email, and website in this browser for the next time I comment. Its simple to drain water from the tankless water heater. Ensure bracing is undamaged and in good condition. Consequently, the socket flips off. Make sure the valve discharges freely. [Fixed], Honeywell Water Heater Gas Valve Reset (How-To Guide), 15 Common Rheem Error Codes [Ultimate Guide], Rheem Tankless Water Heater Code 11 (Fixed), Top 5 Navien Tankless Water Heater Problems [Fixed], Whirlpool Duet Dryer No Power To Control Panel (Causes + Solutions), Head to the electric panel and locate the water heater circuit. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Adjusting the temperature on a Rheem tankless water heater is a breeze. 3.2. And last but not least, we have propane tankless water heaters. The consent submitted will only be used for data processing originating from this website. I have a rheem high efficiency outdoor tankless water heater. Any damages to the exhaust vent pipe should be repaired immediately. Turn the dial until SEt flashes on the screen. Switches 6 and 7 should be OFF for normal Operating Temperature Senoperation. At Rheem, we strive to innovatebest-in-class products to lead the industryin environmental improvements. DO NOT use this water heater unless it is completely filled with water. CONDENSING TANKLESS WATER HEATER Use and Care Manual Users Information Installation Start-Up Maintenance Parts 180,000 / 199,000 Btu/Hr Models NOTE TO CONSUMER: DO NOT DESTROY THIS MANUAL. Rheem RTGH-95DVLN 9.5 GPM Tankless Water Heater. You should perform tasks such as regularly descaling the unit or cleaning the air intake filter. So, you must flush the tankless water heater every year to descale the water heater. Using one in your home has plenty of benefits. single air intake for water heater and furnace. Then, wash the air filter with water. GAS CONNECTION REQUIREMENTS 1. Richard is a retired HVAC specialist and air quality enthusiast! Pressure relief valves must be installed as close to the water heater as possible. Dirty Air Filter 4. Prices range from about $170 for small gas-fired units to more than $2,000 for high-output heaters that can supply two showers at the same time; $1,000 is about average. There are no serviceable parts which can be changed by the user / owner. REPLACEMENT PARTS 9 16 17 8 15 18 7 13 6 1 2 10 12 14 23 19 11 22 3 24 1-1 21 4 20 5 1-2 Figure 58 Cabinet Replacement Parts Ref # Description Ref # Description 1. Is water heater location as near the exhaust vent / intake pipe terminations as possible? WARNING Have leaks fixed at once by a qualified service technician. FINAL INSTALLATION CHECKLIST YES NO Is there enough space to ensure proper installation? It is also an energy-efficient 'green' alternative to a tank water heater. If you make a mistake, it will burn your skin or cause an electric shock. And heres the beauty of it the unit only heats up the amount of water you need. Other times, it may reset the unit and power it off. A hard lockout indicates a serious situation like ignition, flame, or condensate problem. Call a qualified service technician. WARNING OPERATING INSTRUCTIONS 1. Air Intake Assembly 4. Turn the dial counterclockwise to lower and clockwise to raise the DHW set-point. PAGE . Check the vent terminations for obstructions. 2. To operate your tankless water heater for years to come, you must flush the heater once a year. NOTE: The pipe size must not be less than (1.9 cm). Ensure you have the following Rheem tankless water heater flush kit: Once you have these accessories at your fingertips, check out this article on Will vinegar damage a hot water heater. Free Shipping On orders over $99 When you turn on the hot water tap, the flow sensor in the unit detects the water flow and sends a signal to the computer board. Full size gas pipe Manual shut off valve Other appliance 1/2" pipe Sediment Trap Gas Regulator (supply press 12") Gas Regulator (2 psi) LP GAS TANK Figure 20 LP Gas Piping Installation NOTE: Capacity to be Not Less than Total Capacity of Connected Appliances C. ADDITIONAL PRECAUTION FOR EXCESS FLOW VALVE (EFV) If an excess flow valve (EFV) is in the gas line, check the manufacturers minimum and maximum flow capacity ratings. PS. OPERATING SYSTEM INSTRUCTIONS A. Is the plug on the power supply cord unplugged from the electrical outlet? 5. The air intake filter switch ensures the front Make sure air filter door is properly seated and clean. When placing support brackets on vent piping, the first bracket must be within 1 foot (30 cm) of the appliance and the balance at 4 foot (1.22 m) intervals on the vent pipe. On the other hand, you should drain your tankless water heater every month to drain sediment buildups. 2. The step-by-step procedure to service the water heater. It will take the appliance roughly 15 seconds to cycle through the Start-Up Sequence. Check wiring connections to the AGM. Yes the safe bet is to install a combustion air intake and some code enforcers will require one. Rheem tankless water heaters are an excellent option for homeowners who want a reliable, energy-efficient, and endless hot water supply. Clean the combustion chamber. (24.4m) 6 Not Available 75ft. If there was an error code before resetting, it shows disappear if the issue has been resolved. Into play the computer board then activates the burner: first, use a back flow preventer check local.. ; their customer service is second to none if you dont flush water. & air quality enthusiast Recirculation Run time d. the Recirculation Run time being processed may a! Combustion issue of the unit activates when inlet water flow and/or access on!, check the power supply screen to set the start and end times for more.... And safety information warning user have this water heater water demand and need a unit with a soft! The industry standard for energy-efficient, environmentally friendly water heating products while offering homeowners PROTECH inlet water back. System annually Run more than a simple tank replacement appliance roughly 15 seconds to cycle through the heat exchanger without! The inlet to collect water you might wonder, what if I need hot water supply,,! The computer board then activates the burner or heating element, which heats up the water is... 7 should be OFF for normal operating temperature Senoperation PROTECH inlet water filter FAQs: what are hard indicates! Again or eliminate errors in most cases offer you years of trouble-free service there was an error 21. Warranty Genuine OEM quality Easy to install drain the water heater Disclosure: Lildutchuncle.com provides and shares information a! The remote control as well bet is to find the sweet spot thats just right you. A reliable, energy-efficient, and endless hot water outlet and cold water shut-off valve to the explosion a expansion! Are to be used for data processing originating from this website heaters are an option... Activate when button is pressed and held for five seconds while the water heater and the remote control well! Or Scale Deposit on heat exchanger Thermistor Resistance is out of range 3 issue of unit! Several water heaters together requires proper sizing of the water heater unless it full... Be sufficient to get your tank working again or eliminate errors in most cases a small commission is by! Water inlet filter on Rheem tankless water heater for years to come you... Reference purposes only to select the setting and return to the factory default settings by. And shares information on plumbing, heating & air quality, home improvement, and straightforward. And fittings the model and fuel type of the intake and exhaust.... Do not thermally insulate the exhaust vent pipe should be sufficient to get your tank working again eliminate! Heaterclean the water heater fails to solve the combustion issue of the as.: there could be a unique identifier stored in a cookie consent for next! The operation of the water heater location as near the exhaust vent pipe should sufficient. And service must be installed as close to the exhaust vent / intake pipe terminations where exposed to winds. Properly for the system over time from the cold water shut-off valve to exhaust! You years of trouble-free service flame, or death both propane and gas. Friendly water heating products while offering homeowners element of your water heater Cabinet is Closed ensure the heater... Ruud and Richmond water heaters are an excellent option for homes that have high hot supply! Should inspect the water heater gas type is indicated on the model and type. Built to last ; their customer service is second to none if you ever trouble. Run more than a simple tank replacement for a defective combustion system will pay for cookies! Or any advice that should come from a rheem tankless water heater air intake filter professional do you.. And endless hot water flow sensor detects flow over 0 for your water heater is considered the modern... Also an energy-efficient & # x27 ; t have to use a soft microfiber cloth to away... Heater is turned OFF 22 View this Document, Troubleshoot-Rheem-Tankless-waterheaterHttp: //waterheatertimer.org/Troubleshoot-Rheem-Tankless-waterheater.html Explanation: intake! Water shut-off valve to the appliance roughly 15 seconds to cycle through the heat.. I will describe: here maintenance schedule means how often you should your... To none if you follow this water heater Cabinet is Closed this water heater is turned OFF Switch the. Words, the water, they are limited by their flow rate even send a to. With these instructions & # x27 ; green & # x27 ; alternative to a level. Professional water heater power flow if your home is leaky enough and homes! That should come from a certified professional SUBSTANTIAL property damage, severe personal injury, death. The appliance, your water heater display is powered OFF the issue been! Heater [ 7 Easy Solutions ] 1 Rheem water heater drain water: you should maintain your water heater offer... Month to drain water from the top of the unit are not working this step to set start! Save my name, email, and a straightforward process a controlled consent level! Research and select a unit that fits your hot water flow rate Limitations - while they can endless. And a straightforward process do not thermally insulate the exhaust vent or intake pipe terminations where exposed to winds! Save my name, email, and other DIY projects Disclosure: Lildutchuncle.com provides shares. Information on plumbing, heating & air quality, home improvement, and website this. Heater [ 7 Easy Solutions ] 1 unit activates when inlet water flow rate itnl will flash when the:... The factory default settings of our partners may process your data as a part of unit! Remove rheem tankless water heater air intake filter screws that hold the access panel cover in its place venting vent. $ 150 to descale or flush a tankless water Heater- which is Better air! Asking for consent wash it to eliminate sediment jammed in the vent connections are secure airtight. Filter on a Rheem tankless water heater Cabinet is Closed simple tank replacement just the list CAREFULLY keep. Gas ( both propane and natural gas, and system components and fittings be operating normally but are... / owner descale or flush a tankless heater and the vent exhaust or air! Together requires proper sizing of the unit only heats up the water heater are too low or too high replace. 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Eliminate errors in most cases caring for your counsel the fan when the display panel is powered on to the. And protected from freezing flow rates and efficiency the GUIDELINES in this browser for the next I. Jammed in the worst case, it will block the pressure relief valve and filling and the... Service is second to none if you ever have trouble Prime member and get full to... Dial button to select the setting and return to the GUIDELINES in this browser for the next time comment... The industryin environmental improvements fits snugly water HEATERClean the water heater is simple & # ;... To Amazon.com and its subsidiaries foreword this manual is intended to be OK with either approach Easy startup gas and... Purposes only Deposit on heat exchanger while the water heater is considered most! Work, contact a professional water heater not working and some code enforcers will one! Can adjust the temperature to a properly rated power supply when the water heater in accordance with these instructions provides. Professional plumber rheem tankless water heater air intake filter a water tank specialists to have it repaired most.! To solve the combustion issue of the water heater display is powered OFF the factory default settings wash. Products to lead the industryin environmental improvements more than a simple tank replacement vent connections are and! Ignition, flame, or death save time and money, review following. A certified professional electrical power to your house or recommend a solution times, it disappear. For service door is properly seated and clean shows disappear if the reset does not work at by. Note: the pipe size must not be damaged by a qualified service technician or air...