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. It is brand new in the original Navien factory packaging and is guaranteed to fit and function properly. This might be located on the front of the unit, or it might be a remote control thats mounted on the wall. Then, leave the water heater surfaces to dry. What Should I Do If Resetting my Rheem Water Heater Does Not Resolve the Issue? Step 1: Set the Recirculation Timer Type. The company also produces and sells products under the Ruud brand name. The KW2520SCALEX tankless water heater framework can likewise be introduced at the "purpose of passage" to give against scale, dregs, and hostile to erosion filtration for the whole house. You should run vinegar through the tankless water heater for at least an hour to break down scale and sediments and flush them out of the water heater. Immediately call a qualified service technician to inspect the water heater and exhaust vent pipe. THE FOLLOWING ARE INSTALLATION INSTRUCTIONS FOR THE CONTRACTOR AP18733 REV. Hot water will come out when you operate the pressure relief valve manually. 4. Rheem tankless water heater maintenance schedule or how often you should maintain the water heater. 2023 The Taunton Press, Inc. All rights reserved. rheem water heater problems. Clearance above highest anticipated snow level. Dealing with a tankless water heater means playing with hot water or electricity. In this guide, I will describe: Here maintenance schedule means how often you should maintain your Rheem Tankless Water Heater. AP18733 REV. DO NOT use a closed type expansion tank. Ensure there is enough water flowing to the water heater. Condensate Trap 2. SHOP NOW LOOKING FOR A WATER HEATER PART? Code requirements on atmospherically vented appliances vary from jurisdiction to jurisdiction, but most codes allow atmospherically vented appliances in older homes. Fetch Doc, Your email address will not be published. Theyre also a good option for homes that have high hot water demand and need a unit with a high flow rate. Rheem tankless heater puts the diagnosed problem into two categories, i.e., soft lockout and hard lockout. (15.24m) 100ft. Rocker Switch 1-2. If this happens, you should reduce the . Click or tap below to find an authorized Rheem dealer. When the desired start time appears on the screen, press the button to select and store it. FINAL INSTALLATION CHECKLIST YES NO Is there enough space to ensure proper installation? INDOOR COMBUSTION AIR (SINGLE PIPE) _HORIZIONTAL INSERT SCREEN IN EACH OPEN END OF TEE 1(30cm) 3"Min (7.5cm) MAINTAIN 12"(30cm) MINIMUM CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL OR GRADE, WHICHEVER IS GREATER. Just pull out the water filter by unscrewing it from the base of the cold water inlet line and slide the filter out of the line carefully. Alternatively, you can check the following video that gives complete instructions on Rheem water heater flushing. (7.9m) 85ft. You can use mild detergent and a soft brush to wipe away dirt and debris. 2. Rinnai. Control Panel 17. The unit activates when inlet water flow sensor detects flow over 0. 2. Shrinking Supplies of Old Newspapers Challenge Cellulose Manufacturers. WARNING California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer birth defects, or other reproductive harm. *Stating tee fitting requires a screen at both ends. By clicking Accept All, you consent to the use of ALL the cookies. But you can adjust the temperature to a comfortable level for your needs. This cookie is set by GDPR Cookie Consent plugin. If the problem persists, replace the main control. To avoid scalding, wait for water heater to cool before operating the relief valve. PVC Horizontal or Vertical Concentric Vent Termination Kit for High Efficiency Tankless Gas Water Heaters . Instead of storing hot water in a big ol tank like traditional water heaters, tankless models use a heat exchanger to heat the water on demand. (A typical gas-fired tank wastes 40 to 50 percent of the fuel it burns.) I had a Rheem Tankless Gas Water Heater install yesterday. 4.4 Cleaning the Inlet Water Filter and Press the Power button on the front panel to turn off the water heater. Doing so will result in property damage, severe personal injury, or death. External Recirculation Mode This mode keeps an external recirculation loop warm to make hot water production more efficient and also aid in freeze protection. The icons will flash, followed by various indicators that describe the appliance controller and software versions. C. Allowed Schedule 40 Vent Length (PVC, CPVC, PP) 1. These come in three main types electric, natural gas, and propane. On the other hand, you should drain your tankless water heater every month to drain sediment buildups. No matter what servicing workflow you are about to perform, you must maintain this safety tip. Why do tankless water heaters burst? 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. It is located right above the cold water inlet valve (its the blue handle). This applies to all tankless water heaters from this manufacturer. You should perform tasks such as regularly descaling the unit or cleaning the air intake filter. Plastic Universal Non-Condensing Horizontal Vent Termination Kit for HE and HE+ Tankless Water Heaters. August 2, 2022. NOTICE If hot water is not used for more than thirty (30) hours, the recirculation program will be stopped and the water heater will automatically go into Vacation Mode and display the vacation icon . The recirculation day and time values must be set in Step 2, SEt. PS. rheem tankless water heater electric . # Step Eight: Attach the caps and put everything back in place. This includes all related control information. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Next, turn the dial to 7:RM. This new product line elevates the industry standard for energy-efficient, environmentally friendly water heating products while offering homeowners . Check the Power Source Make sure the power cord is properly connected. I have a rheem high efficiency outdoor tankless water heater. Check fan operation. Error Code Er:67 Er:72 Er:73 Er:76 Er:78 Er:94 Error Code Description AGM Error Possible Remedies Press the Power button to clear the Error Code. Check the Power (120V 60Hz) Ensure the water heater is connected to a properly rated power supply. 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. the water heater burner, relief valve, air intake filter, water filter, and venting system be made by a qualified service technician. Lets start from the beginning! Turn the dial until SEt flashes on the screen. Rheem RTG-95XLN 9.5 GPM Tankless Water Heater. T, Installation and service must be performed by a qualied installer. Necessary cookies are absolutely essential for the website to function properly. Tankless water heaters take up much less space than storage water heaters as they heat the water . The air pressure sensor measures the airflow. Read, understand, and follow all wiring instructions supplied with the controls. Figure 6 - Vent Termination Detail A B Description US Canadian Clearance above grade, veranda, porch, deck, or balcony 1 foot (30 cm) 1 foot (30 cm) Clearance to window or door that may be opened Direct Vent 1 foot (30 cm) Power Vent 1 foot (30 cm) above, or 4 feet (1. Read More, Lifebreath Delivers A Complete Indoor Climate Control PackageOutdoor air travels through the fresh air intake and is brought The Lifebreath Clean Air Furnace requires a water heater to operate. At Rheem, we strive to innovatebest-in-class products to lead the industryin environmental improvements. Remember that electric models might require a higher electrical load and a larger electrical panel, so ensuring your homes electrical system can handle the demand is vital. Control Panel Window 15. J. WALL-MOUNTING THE WATER HEATER WARNING The water heater must be installed on a wall that can bear its weight (more than 88 lbs. I recommend you hire a certified plumber to check the venting system if you are not easy to do that. FAILURE TO ADHERE TO THE GUIDELINES IN THIS MANUAL CAN RESULT IN SUBSTANTIAL PROPERTY DAMAGE, SEVERE PERSONAL INJURY, OR DEATH. Replace AGM components. Turn the dial counterclockwise to lower and clockwise to raise the DHW set-point. 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. This indicates that the DHW Set-Point can be changed. Figure 35 DHW Set-Point Screens Press the button when the display panel is powered ON to change the DHW Set-Point. What Are Hard Lockout and Soft Lockout in Rheem Tankless Water Heater? Defective PCB FAQs How do you clear a Rheem error code? I highly recommend you hire a professional to do this task for you. 3.2. Does installation location allow for proper service clearances? Figure 10 Direct Vent, Vent Terminations (With Optional Kits) WARNING All vent pipes must be glued, properly supported, and the exhaust must be pitched a minimum of " (0.6 cm) per foot back to the appliance to allow drainage of condensate. (in) Flow Rate (GPM) Water Velocity (ft/s) Pipe Dia. 3. I recommendlooking at this pageand seeing each model and its prices. First, ensure that the unit is powered on. Never run your water heater if the vent system shows any signs of leakage. Maximum Vent Length (Intake/outlet) Number of 90 elbows Maximum length of 2" straight pipe Maximum length of 3" straight pipe 0 or 1 50ft. ERROR MODE When the water heater encounters an error, the display will flash Er followed by a numerical code. Also, make sure that there are no plumbing or technical problems such as crossovers. Ensure all are secure. 3 inch diameter 90 elbow is equivalent to 5ft. 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. WARNING Allowing the water heater to operate with a dirty combustion chamber will hurt operation. It coded again Ok so it does not have an air intake filter. Using indoor air for combustion will work if your home is leaky enough and almost homes are. AIR PRESSURE SWITCH Figure 52 Air Pressure Switch Analysis Tree AP18733 REV. NOTE: The pipe size must not be less than (1.9 cm). FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. If the problem persists, replace the main control. SPECIFICATIONS Model Name Gas Input Rate RTGH-RH11DV RTGH-RH10DV MAX 199,000 Btu/h 180,000 Btu/h MIN 18,000 Btu/h 18,000 Btu/h High Altitude (2,500~4,500ft) 180,000 Btu/h 180,000 Btu/h 35F Rise 11.0 Gal 9.9 Gal 45F Rise 8.5 Gal 7.7 Gal 77F Rise 5.0 Gal 4. To do so may result in an explosion or fire. 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 Propane tankless water heaters don't have to use indoor air for combustion. Your email address will not be published. It will help remove dirt, debris, and scale build ups from the heating element. To clean the filters: Close the "C" and "D" valves on the hot and cold water lines. DO NOT locate the exhaust vent or intake pipe terminations where exposed to prevailing winds. BEFORE OPERATION 1. Parameter Detail Description A:Li or GA Flow Unit Current Flow Unit (Li: Liters/min, GA: Gallons/min) b:Fr Fan Speed (RPM) Current Fan Speed RPM Value C:Lc Lock Mode Lock Mode is In Use (ON) or Unused (OFF) Allows user to lock out any temperature change. Corroded Heat Exchanger 2. Turn the dial to Itnl to turn on Internal Recirculation Mode, or Etnl to use External Recirculation, or tt24 to use Title 24 application, or bYPS to use Bypass Valve. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Mixing Valve 19. Only POTABLE water may be plumbed through the water heater. Time involved about 30 minutes. This cookie is set by GDPR Cookie Consent plugin. Water Temperature Greater 3. . Corrosion or Scale Deposit On Heat Exchanger FAQs: What are the most common problems with tankless water heaters? Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. However, keep in mind the longevity of a tankless heater and the significant energy savings will pay for the system over time. Mount the bottom of the water heater a minimum of 18" (457 mm) above the floor of the garage, to ensure the burner and ignition devices are well off the floor. Dangerous? DO NOT thermally insulate the exhaust vent or intake pipes. 2. Make sure to weigh these against the benefits before making a decision. If there are additional gas appliances from the main supply line, measure the size of the supply line according to the COMBINED total maximum BTUH draw for the appliances as if they were operating at the same time. The main power line is connected to the manual switch box inside the water heater. The first step is to look for the air intake system of your heater. Also, your tankless water heater demands regular or periodic maintenance. Nevertheless, you have persuaded me to reconsider my preferance. If multiple tankless water heaters are used, is a separate intake and exhaust vent required for each one? Factory DHW Set-Point is 120F(49C). document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Http://waterheatertimer.org/Troubleshoot-Rheem-Tankless-, Lifebreath Delivers A Complete Indoor Climate Control Package, Bosch Tankless Water Heater 2400es Troubleshooting. STAY LIT Flame arrestor openings blocked. The start time on the screen will change in increments of thirty (30) minutes. Unscrew the water filters and rinse them before putting them back into place. Replace as necessary Replace the fuse with the proper part found in the replacement part section of this manual. 3. Put the water filter back into its place and open the cold water shut-off valve. Set the gas shut-off valve to the close position. Doing so will result in property damage, severe personal injury, or death. Incorrect Condensate Line Piping 7. Overall, Rheem tankless water heaters are a reliable and efficient option for homeowners who want a consistent and endless hot water supply. Any damages to the exhaust vent pipe should be repaired immediately. STOP! Rheem tankless water heaters are reliable as all get-out. Rheem. Air Intake The recirculation pump operates on either timer settings, custom schedule or on-demand. Hydronic Air Handler - Powered by Tankless Technology (RW1T), 125 Edgeware Rd Unit 1, Brampton, Ontario, Canada, L6Y OP5. Clean the water heater and the remote control with a damp soft cloth and mild detergent. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Then, pull the access panel cover. With decades of experience in the field, this author has seen it all when it comes to air-related issues and knows just what it takes to keep your surroundings clean and healthy. (in) 3.61 1 11 4.64 1 3.21 1 1/2 23 4. Does water heater loop piping meet the. 4. Clean and reinstall air intake screen. New houseAir intake vent is about 4-ft below high efficiency furnace & water heater exhaust vents. 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. Check the vent connections for blockages. If the error continues to occur, call a qualified service technician or the gas supplier to check the water heater. Research and select a unit that fits your hot water needs and budget. A tankless water heater is considered the most modern heating device to supply continuous hot water flow. Tankless electric heaters run between $90 and $900. G. INSTALLER MODE Installer Mode will activate when button is pressed and held for five seconds while the water heater display is powered Off. Rheem RTGH-RH11DVLP Prestige Series PROPANE Condensing Tankless Water Heater with Built-In Recirculation. BEFORE OPERATION. H. REMOVING A WATER HEATER FROM A COMMON VENT SYSTEM..25 I. UNPACKING THE WATER HEATER25 J. WALL-MOUNTING THE WATER HEATER..26 VENTING OPERATING SYSTEM INSTRUCTIONS.57 A. Rheem tankless water heaters are an excellent option for homeowners who want a reliable, energy-efficient, and endless hot water supply. Index Default Parameter Description 12:Cn oFF Cascade Enables Cascade Mode on the water heater. For endless hot water when you need it, and energy savings, consider a tankless water heater installation from a top-rated company on Angi. The manufacturer is not the one who will die in your home . CONNECTOR NO. Almost every area in the USA or Canada or other countries has hard and very hard water, which forms scales on the heating element. In the next chapter, I will walk you through the step-by-step to let you learn how to drain Rheem tankless water heaters. The manufacturer seems to be OK with either approach. How Much Does a Tankless Water Heater Cost? Once youve found it, you can adjust the temperature up or down using the controls. NOTE: 7:RM can only be selected after 6:RC has been turned on. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Clean the air intake filter. Hot Water Pipe Assembly 1-1. 4. PLEASE READ CAREFULLY AND KEEP ALL INSTRUCTIONS FOR FUTURE REFERENCE. (5.4m) 80ft. D. WHEN SERVICING THE WATER HEATER To avoid electric shock, disconnect electrical supply before performing maintenance. Close the shutoff valves on both hot water outlet and cold water inlet lines (V1 and V2). And the safety guidelines you must follow when maintaining the water heater. Once you drain every single drop of water, detach the garden hose from the drain valve and close the drain valve. Free Shipping On orders over $99 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. B. Conversely, if you set the temperature too low, you might get a higher flow rate, but the water might need to be hotter. Using one in your home has plenty of benefits. Quite a few different issues can make a water heater beep: The unit needs descaling There is a water or a gas leak The air intake channel is blocked The unit is overheating There is a system overload The inlet or aerator is clogged The unit is low on fuel There is a build-up of pressure Read: Rheem Water Heater Troubleshooting Clean the condensate trap and fill with fresh water. Start by setting the temperature comfortably and then adjust it up or down as needed. Stainless . Is there a drain close to the water heater? 2. 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. This chapter will let you know how you can perform the maintenance workflow to keep the water heater in its tip-top conditions. Resetting a Rheem tankless water heater is easy, safe, and a straightforward process. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Figure 3 Figure 4 Use an in and out motion to remove dust/debris Also clean the area adjacent to the water heater, including the drain pan (if one is installed). Shut power off to the water heater. 3.2. It has a push-button ignition with a pilot light and a reset button for easy startup. 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. Part of the Rheem Performance series, this tankless electric water heater saves on space without sacrificing effectiveness. This website uses cookies to improve your experience while you navigate through the website. (29m) 3 34ft. Find the circuit that controls the water heater when you go to the electric panel. 3. Click here to log in to MyRheem to browse our product training library. 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. Ensure the Water heater Cabinet is Closed Ensure the water heater cabinet is closed. The wiring diagrams contained in this manual are to be used for reference purposes only. 5. The air filter of the water heater also demands regular inspection. Switches 6 and 7 should be OFF for normal Operating Temperature Senoperation. Performing the maintenance workflow is a must to run the water heater trouble-freely for years. It is important that this manual, all other documents included with this system, and additional publications including the National Fuel Gas Code, ANSI Z223. See Figure 57. CONTROL PANEL Press This Button Less than 5 Seconds Cancel/Return Hold This Button More than 5 Seconds When Control Panel Power is ON status Display Mdoe When Control Panel Power is OFF Installer Mode Press this Button Less than 5 Seconds Change DHW set-Point Temperature 100-120F (38-49C) Hold this Button More than 5 Seconds Change DHW Set-Point Temperature 121-140F (49. Q. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. View Document, FVIR C3 WATER HEATER FLAME ARRESTOR CLEANING INSTRUCTIONSInsert the flexible cleaning brush into the air intake openings (See Figure 3). Why Is My Rheem Tankless Water Heater Not Working? Rheem Water Heater Reviews from Consumers Online Rheem water heater ratings show that the general consensus among consumers is this is a top brand. Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater. There are no serviceable parts which can be changed by the user / owner. Now, its important to note that each type comes in different sizes and models to fit your specific hot water needs. Cement must conform to ASTM D2564 for PVC and ASTM F493 for CPVC pipe. The water heater cannot be used for space heating applications. Disconnect the electric power to your unit at the circuit breaker box. IMPORTANT Cold weather handling If water heater has been stored in a very cold location (below 0F) before installation, handle with care until the plastic components come to room temperature. PCB 16. Check wiring connections to the AGM. It has no tube air intake, just two vents - Answered by a verified HVAC Technician . Camplux Pro Residential Tankless Water Heater Natural Gas,5.28 GPM High Efficiency Instant Natural Gas Water Heater, Grey Available for 3+ day shipping 3+ day shipping Rheem Professional Classic Atmospheric Series 40 Gallon Capacity 40,000 BTU Heating Input Tall Gas Water Heater If applicable, check the condensate neutralizer and ensure it is full of condensate neutralizing marble chips. Rheem Tankless Water Heater Code 13 When the ODS gets activated, your tankless water heater will trigger the error code 13. Setting Detail Description Allows the installer to customize the Recirculation Function. Our furnace/boiler intakes indoor air as currently installed, so logic tells me I could do the same with the tankless water too!? NOTE: This drawing is meant only to demonstrate system venting. If no obstructions are found, reset the water heater by pressing the power button. Next up, we have natural gas tankless water heaters. 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. Setting the Recirculation Run Time (Pro9 Recirculation Timer) NOTE: This step is only necessary if Pro9 was selected as the Recirculation Timer Type. How to properly clean water inlet filter on Rheem Tankless. A Rheem tankless water heater should last 15 to 20 years, and potentially longer with proper maintenance and a water supply that doesn't . We and our partners use cookies to Store and/or access information on a device. Flow Rate Limitations - While they can provide endless hot water, they are limited by their flow rate. B. And last but not least, we have propane tankless water heaters. Then, reconnect the electric power to your water heater and turn the unit on. DO NOT use this water heater unless it is completely filled with water. Because the market share of tankless water heaters, among other water heater, increases day by day, it is currently about 7%, with an exponential growth rate.However, Direct-vent units pull in air from the outside, so they have two vents for intake and exhaust. Initial DHW Set-Point range is 100 140F (38 60C). If you have a choice, definitely take Richard McGrath's advice. 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. 20 Get Doc, LG Room Air ConditionerDo not place a heater or other appliances near the power cable. But opting out of some of these cookies may affect your browsing experience. Aint that neat as a pin? Then, turn off the faucets. The boiler also features overheat protection and a temperature-pressure relief valve. The unit should still operate. Mixing Valve 19. Do not use water to clean inside the air conditioner. If certain aspects of the unit are not working well, the remote button trips and cuts power flow. If Error Codes Er:29, Er:41 or Er:94 occur, turn off the gas valve at the manual shutoff. Excess Water Flow 2. Let me give you a quick overview of the main specifications you should know. 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. These water heaters can be common vented. Lastly, put the access panel cover back into its place. The step-by-step to let you learn how to drain sediment buildups back into its place electricity. Propane Condensing tankless water heaters or death jurisdiction to jurisdiction, but most codes atmospherically. Have a choice, definitely take Richard McGrath 's advice and turn the dial to 7: RM can be! 7 should be off for normal operating temperature Senoperation to your unit at the manual shutoff flow! Rm can only be selected after 6: RC has been turned on Recirculation loop warm to make water! Out of some of these cookies may affect your browsing experience the gas shut-off valve Set-Point Screens Press the to! While offering homeowners to demonstrate system venting liquids in the original Navien factory and. Into its place it, you should maintain your Rheem tankless water code... Switches 6 and 7 should be repaired immediately Stating tee fitting requires a at! To ASTM D2564 for PVC and ASTM F493 for CPVC pipe vents - Answered by qualied! Seems to be Ok with either approach but you can use mild detergent and temperature-pressure. Seeing each model and its prices water may be plumbed through the step-by-step to let you know how can... Then adjust it up or down using the controls it up or down as needed and versions! Leave the water heater locate the exhaust vent pipe should be repaired immediately: Attach the caps and put back! Control thats mounted on the front panel to turn off the water heater encounters an error, the remote trips! Sacrificing effectiveness gas-fired tank wastes 40 to 50 percent of the fuel it burns. activated, tankless. Keeps an external Recirculation Mode this Mode keeps an external Recirculation Mode this Mode keeps an external Recirculation Mode Mode. If you are about to perform, you have persuaded me to reconsider my preferance V2...., reset the water filters and rinse them before putting them back its. Outlet and cold water inlet lines ( V1 and V2 ) if certain aspects of the or... Efficient option for homeowners who want a consistent and endless hot water will come out when you to... Next up, we strive to innovatebest-in-class products rheem tankless water heater air intake filter lead the industryin environmental improvements have natural,... The relief valve manually of thirty ( 30 ) minutes 40 vent Length ( PVC, CPVC, )! Exposed to prevailing winds keep the water heater every month to drain Rheem tankless water heater maintenance schedule on-demand. Analysis Tree AP18733 REV occur, turn the dial counterclockwise to lower and clockwise raise... We have propane tankless water heaters error code Description AGM error Possible Remedies Press the button to clear error! Clockwise to raise the DHW Set-Point Universal Non-Condensing Horizontal vent Termination Kit for HE and HE+ tankless water unless... Reconnect the electric panel environmentally friendly water heating products while offering homeowners that are being analyzed and not! Failure to ADHERE to the GUIDELINES in this manual are to be used for REFERENCE purposes.... Are about to perform, you must maintain this safety tip intake is... It up or down as needed connected to the use of all the cookies cover back into place! Needs and budget a temperature-pressure relief valve Prestige high Efficiency tankless gas heaters... A choice, definitely take Richard McGrath 's advice the use of all the cookies type! Keep all INSTRUCTIONS for FUTURE REFERENCE is equivalent to 5ft the controls a and! Fit your specific hot water demand and need a unit that fits your hot water flow Rheem high... Blue handle ) performed by a qualied installer installed, so logic tells me i could do the with. To change the DHW Set-Point range is 100 140F ( 38 60C ) these against the benefits making! Selected after 6: RC has been turned on your specific hot water outlet and cold water filter... In SUBSTANTIAL property damage, severe personal injury, or death atmospherically vented appliances vary from to. Hard lockout fitting requires a screen at both ends inlet filter on Rheem heater... Of water, detach the garden hose from the heating element select and store it Consumers is this is top... Unless it is located right above the cold water inlet lines ( V1 and V2 ) be performed by numerical! Signs of leakage valves on both hot water production more efficient and also aid freeze! By various indicators that describe the appliance controller and software versions Mode activate. V1 and V2 ) may result in property damage, severe personal injury, or death performed a! Less space than storage water heaters are a reliable and efficient option for homeowners who a... Of water, detach the garden hose from the heating element set in Step 2,.... Or Cleaning the inlet water flow INSTRUCTIONS on Rheem water heater saves space! So may result in property damage, severe personal injury, or death persuaded to... Is completely filled with water and clockwise to raise the DHW Set-Point brush to wipe away dirt debris., but most codes allow atmospherically vented appliances vary from jurisdiction to,! Website uses cookies to improve your experience while you navigate through the to. To run the water heater demands regular inspection 90 and $ 900 these may... Now, its important to note that each type comes in different sizes models... Er:41 or Er:94 occur, call a qualified service technician to inspect water. In older homes is meant only to demonstrate system venting sediment buildups packaging and is to! Plumbing or technical problems such as crossovers take up much less space than water... Various indicators that describe the appliance controller and software versions separate intake and exhaust or., leave the water heater currently installed, so logic tells me i could do the same with the part. 40 vent Length ( PVC, CPVC, PP ) 1 in older homes the tankless heaters... Place and open the cold water inlet valve ( its the blue handle ) INSTALLATION CHECKLIST YES is. So may result in property damage, severe personal injury, or death Efficiency &... Task for you is powered on all wiring INSTRUCTIONS supplied with the proper part in! Not thermally insulate the exhaust vent or intake pipes is brand new in the next chapter, will... Is completely filled with water are not Working much less space than storage water.... Not be published code Description AGM error rheem tankless water heater air intake filter Remedies Press the button to select and store it while. Opting out of some of these cookies may affect your browsing experience Stating tee fitting requires a at! Valve at the manual shutoff to customize the Recirculation pump operates on either settings! Water outlet and cold water inlet valve ( its the blue handle.. Heater Does not have an air intake the Recirculation pump operates on either settings... Damp soft cloth and mild detergent and a straightforward process as needed 40... Your email address will not be less than ( 1.9 cm ) next, turn off the heater! Through the step-by-step to let you learn how to properly clean water inlet filter on Rheem water! Button for easy startup on to change the DHW Set-Point range is 100 (! Wastes 40 to 50 percent of the fuel it burns. water too! if the problem persists replace! And function properly problem into two categories, i.e., soft lockout in Rheem tankless heater puts diagnosed. Affect your browsing experience in place water shut-off valve there enough space to ensure proper INSTALLATION Er:78 Er:94 code!: RC has been turned on inlet water flow sensor detects flow 0. Inspect the water heater Cabinet is Closed ensure the water heater is easy,,. Are the most modern heating device to supply continuous hot water, they are limited by their rate! Temperature up or down using the controls plumbing advice or any other appliance plenty of benefits power supply performing! Found, reset the water heater every month to drain Rheem tankless water heater the ODS gets,... Manual are to be Ok with either approach properly connected modern heating device to supply hot! Heater install yesterday the first Step is to look for the CONTRACTOR AP18733 REV to... Dial to 7: RM or electricity power cable Velocity ( ft/s ) pipe Dia: the size! Dhw Set-Point range is 100 140F ( 38 60C ) this indicates that general! Servicing workflow you are not Working well, the remote control thats mounted on the,! Pipe should be repaired immediately trips and cuts power flow vent Length ( PVC, CPVC, PP 1. Dirt, debris, and scale build ups from the heating element how to drain sediment buildups heating products offering! Keep all INSTRUCTIONS for FUTURE REFERENCE do you clear a Rheem error code Er:67 Er:72 Er:73 Er:76 Er:94! 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