Direct replacement for Rheem, Ruud and Richmond water heaters 1-year limited warranty Genuine OEM quality Easy to install 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. For example, you need to inspect the condensate drain line daily to make sure the condensate is draining properly. Let me give you more details on the warranty coverage Rheem provides for their tankless water heaters. The cookie is used to store the user consent for the cookies in the category "Other. Close the shutoff valves on both hot water outlet and cold water inlet lines (V1 and V2). In the next chapter, I will walk you through the step-by-step to let you learn how to drain Rheem tankless water heaters. Here are just a few: So, there you have it, folks! x 5 in. DO NOT power vent Common Vented water heaters! On the other hand, you should drain your tankless water heater every month to drain sediment buildups. 3.2. Rinnai. WARNING Exhaust gas entering the living space can cause carbon monoxide poisoning. (5.4m) 80ft. Once you rinse the air filter, leave it in the air to let the filter dry. Direct-vent units pull in air from the outside, so they have two vents for intake and exhaust. And lastly, its recommended to check the water heater burner, venting system, water filter, pressure relief valve, and air intake filter annually. The following video will come in handy regarding this: Like the venting system, its recommended to inspect the water heater burner annually. Any damages to the exhaust vent pipe should be repaired immediately. Take the combustion air from outside as you are supposed to . 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. Q. Circulation Pump 18. Rheem RTEX-18 18kW Tankless Water Heater. 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. When the desired start time appears on the screen, press the button to select and store it. 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. Other times, it may reset the unit and power it off. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Shrinking Supplies of Old Newspapers Challenge Cellulose Manufacturers. 2. Follow the below steps to clean the water filter of your Rheem Tankless Water Heater: Firstly, ensure you turn the unit off and disconnect electric power from your water heater. Make sure the fresh air intake port and exhaust gas port are open and functional. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Why Do I Have to Keep Resetting My Tankless Water Heater? Suite 1700, 30328, Atlanta USA Phone (770) 351-3000 Latest products View all 39 products in search Rheem Manufacturing Company PERFORMANCE PLATINUM Plug-in Heat Pump Water Heater with HydroBoost Download If this happens, you should reduce the . Recirculation Inlet Filter Disconnect the power supply to the water heater. This water heater is not suitable for use in manufactured (mobile) homes. Tankless electric heaters run between $90 and $900. How Much Does a Tankless Water Heater Cost? 4. To do so may result in an explosion or fire. Step 1: Set the Recirculation Timer Type. It turns out that this code expresses ' Flame Rod: poor or improper combustion. Index Default Parameter Description 12:Cn oFF Cascade Enables Cascade Mode on the water heater. Contact a service agency to determine cause. 800 Interstate Park Drive, Montgomery, Alabama 36019 800 Interstate Park Drive Montgomery, Alabama 36019 AP18733 REV. J. Reset the circuit breaker. Do not use water to clean inside the air conditioner. CN9 CN11 CN10 CN8 CN12 CN14 CN1 CN3 CN7 CN5 CN4 AP18733 REV. 2. THE FOLLOWING ARE INSTALLATION INSTRUCTIONS FOR THE CONTRACTOR AP18733 REV. Dealing with a tankless water heater means playing with hot water or electricity. Wash the inlet water filter: Remove the filter and clean it under running water. DO NOT power vent Common Vented water heaters! sor or DHW Sensor detects 2. 3.2. So, the key is to find the sweet spot thats just right for you. . Since the water heater will be the source of heat for the home, it must be capable of fulfilling both the furnace View Doc, Reliance water heater Tech BulletinA clean heater, and heater environment, is the first thing that should be considered when troubleshooting a water heater. You only heat up the water you need, so youre not wasting any energy or money on heating up the water you wont use. An external recirculation line must be installed in order to recirculate water externally. Check with your local code enforcement officer for more information. 2. Secondly, you should turn off the water supply to your water heater. This cookie is set by GDPR Cookie Consent plugin. Dangerous? Ensure electrical power to the water heater is turned OFF. ITEM DESCRIPTION Tankless Water Heater QUANTITY 1 1 CONDENSING TANKLESS WATER HEATER Use and Care Manual Users Information Installation Start-Up Maintenance Parts Use and Care Manual 180,000 / 199,000 Btu/Hr Models NOTE TO CONSUMER: DO NOT DESTROY THIS MANUAL. However, you may visit "Cookie Settings" to provide a controlled consent. Make sure to weigh these against the benefits before making a decision. Tankless water heaters that do not come with a relief valve are more prone to leakages. The surfaces of these products contacted by consumable water contain less than 0.25% lead by weight, as required by the Safe Drinking Water Act, Section 1417. Rheem RTG-95XLN 9.5 GPM Tankless Water Heater. It is then an ideal opportunity to drain the heater by allowing the air to out of the heater. With their energy efficiency, endless hot water supply, compact size, longer lifespan, and environmental friendliness, they can be an excellent investment for your home. After reading the important notes at the bottom of the page, please also sign this document. Figure 29 Pressure Drop through the Heat Exchanger RECOMMENDED WATER PIPE SIZE T = 77F (25C) Number of units T = 45F (7.2C) Flow Rate (GPM) Water Velocity (ft/s) Pipe Dia. 3.2. Please see below for important warranty information and a list of models that this part fits. (29m) 3 34ft. Clean around the water heater by removing dirt, debris, and lint using a vacuum cleaner. Even if you shut down somefaucetsor appliances, the unit may keep producing cold water. Ensure bracing is undamaged and in good condition. The gas connection fitting on the water heater is (1.9 cm) female NPT. Theyre also a good option for homes that have high hot water demand and need a unit with a high flow rate. Part of the Rheem Performance series, this tankless electric water heater saves on space without sacrificing effectiveness. Manuals Brands Rheem Manuals Plumbing Performance Platinum 11 GPM Natural Gas High Eff Indoor Tankless Water Heater with Recirculation and . Figure 35 DHW Set-Point Screens Press the button when the display panel is powered ON to change the DHW Set-Point. APPROVED VENT MATERIALS WARNING Consult Table 11 or the most recent edition of ANSI Z223.1/NFPA 54 or CAN/CGA B149.1 as well as all applicable local codes and regulations when selecting vent pipe materials. I am seriously space constrained in the corner of the basement where I must install my new tankless; which is the best location for cold and hot water connections, but not so much for the vent, the air intake, and the condensate drain. Make sure that the valve is well tightened. If gas odor or leak is detected, follow procedures on page 2. In addition, Rheem produces solar-powered heaters that have either electric or gas backups. Air Intake Filter 5. Thank you Richard, Martin, and Walter for your counsel. When using PVC or CPVC pipe, all joints must be properly cleaned, primed, and cemented. Cement must conform to ASTM D2564 for PVC and ASTM F493 for CPVC pipe. The display showed 29 read more . Does installation location allow for proper service clearances? This indicates that the DHW Set-Point can be changed. This tankless water heater filter system is designed for pre-filtration for all tankless and traditional hot water tank systems. 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. 11.5" [292mm] 4.6" [117mm] 2.6" [67mm] 3.2" [81mm] 6.8" [173mm] 10.2" [260mm] 13.6" [346mm] 28.7" [728mm] 6.1" [156mm] 5.4" [136mm] 2.4" [60mm] 4.0" [101mm] C. DIMENSIONS Figure 2 Specifications and Dimensions DESCRIPTION DIAMETER A Exhaust Outlet Pipe 3" (7.6 cm) B Air Intake 3" (7.6 cm) C DHW Outlet Adapter " (1.9 cm) D Condensate Adapter " (1.2 cm) E Recirculation Return " (1.9 cm) F DHW Inlet Adapter " (1.9 cm) G Gas Inlet " (1. B. See Figure 57. 7. A. You must be a magazine subscriber to access this feature. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. It does not store any personal data. How To Fix Error Code 29 on Rheem Tankless Water Heater [7 Easy Solutions] 1. Multiple units can be common vented. Remove all burrs and debris from joints and fittings. WARNING OPERATING INSTRUCTIONS 1. All of that said, sealed combustion is preferred. Reset the plug. Locate or protect the water heater so it cannot be damaged by a moving vehicle. The surfaces of these products contacted by consumable water contain less than 0.25% lead by weight, as required by the Safe Drinking Water Act, Section 1417. 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. You will need a small bucket and some towels to clean up after spillage. DESIRED HOT WATER TEMPERATURE : 120F CURRENT TIME : AM 1:39 CURRENT DAY : MONDAY TIMER SETTING : MONDAY 5:00~6:30 , 18:00~20:00 Figure 34 Example Display C. START-UP SEQUENCE After the appliance is powered ON, the LCD display shows a sequence of information. I plan to install a concentric vent termination to the side of the house. See Figure 42. f. Turn the dial . Next, turn the dial until the desired end time appears on the display. WARNING All joints of positive pressure vent systems must be sealed completely to prevent leakage of flue products into living space. Top Choice. If the venting gets clogged, the carbon residue faisl to go out of your home. It will cost at least $150 to descale or flush a tankless water heater. Instead, hot water is produced only when you need it. 21 in. It would lead you to death or personal injury. Now, bring the water filter to your sink and wash it with water. NOTE: The pipe size must not be less than (1.9 cm). It is the same filter that is used in production. The company may even send a technician to your house or recommend a solution. 6. PLEASE READ CAREFULLY AND KEEP ALL INSTRUCTIONS FOR FUTURE REFERENCE. Call a qualified service technician. TABLE OF CONTENTS USERS INFORMATION.7 A. # Step Eight: Attach the caps and put everything back in place. To clean the filters: Close the "C" and "D" valves on the hot and cold water lines. LEARN MORE Featured Categories Water Heater Vent Termination Shop All Water Heater Tune-Up Kits Shop All T&P Valves & Run-Off Tubes Temperature & Pressure Relief Valves T&P Valve Run-Off Tubes 4. To ascertain that the reset button has tripped, check the electrical panel. Blocked Air Intake 5. 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. Is there a power outage to the home? You may need to replace the air filter switch assy or the PCB. 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, So if youre washing your hands or filling up a small pot, the unit wont waste energy heating up a whole water tank. Press to return to Standby Mode. Cold Water Valve Assembly 6. Turn the power supply on at the circuit breaker. Open the water valve and let 4 to 5 gallons of water flow through the system. The air filter of the water heater also demands regular inspection. Cleaning the air filter on a Rheem Tankless Water Heater is simple. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. GAS CONNECTION REQUIREMENTS 1. 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. Rheem 240V RTEX-13 Tankless Water Heater. Once you drain all the water, its time to remove the water filter. Maybe you should read the disclaimers they also wrote about using indoor air also . Check the vent connections for blockages. Direct Vent, Two Pipe Roof and Sidewall Vent TerminationsCheck Primary and Gas Piping ELBOW 12" Min (30cm) Maintain 12" (30cm) min. So, follow the safety guideline below to avoid unwanted hazards or serious injuries. Then, wash the air filter with water. 4.2 4.2 out of 5 stars (79) $ 1,244. Press the button at the SEt screen to set the Recirculation Run Time. Next, open the front panel to locate the red reset button near the thermostat. Lack of Ventilation In The Room 7. Do not disconnect the power supply when the water heater is in normal operation. WARNING California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer birth defects, or other reproductive harm. A dedicated 3. Fetch Doc, Your email address will not be published. It is brand new in the original Navien factory packaging and is guaranteed to fit and function properly. 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. After installing the relief valve and filling and pressurizing the system, test the operation of the valve by lifting the lever. If fan appears to be operating normally but RPMs are too low or too high, replace the fan. If you purchase one, choose the suitable model and size for your home, follow proper installation and maintenance procedures, and keep the warranty information safe if you need to make a claim. Start by setting the temperature comfortably and then adjust it up or down as needed. Why Is My Rheem Tankless Water Heater Not Working? Compare $ 49 99 (56) Model# RTG20151D-1. How far apart must my HRV fresh air intake be from exhaust? Air Intake The recirculation pump operates on either timer settings, custom schedule or on-demand. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. B. 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 Clogged Exhaust 6. FINAL INSTALLATION CHECKLIST YES NO Is there enough space to ensure proper installation? No one but a professional service technician should attempt to install, service, or repair this water heater. When you need a smart, dependable contractor or plumber, count on our team of independent professionals for your heating, cooling and water heating needs. ). T, Installation and service must be performed by a qualied installer. 3. Failure to properly take factors such as water heater venting, piping, condensate removal, and wiring into account before installation could result in wasted time, money, and possible property damage and personal injury. 3. Turn the water heater off and disconnect it from electric power. No matter what servicing workflow you are about to perform, you must maintain this safety tip. 3. Yes, you should maintain your tankless water heater annually. Dirty Air Filter 4. G. INSTALLER MODE Installer Mode will activate when button is pressed and held for five seconds while the water heater display is powered Off. 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. Tankless Water Heater Provides continuous hot water for use throughout the home. Some of you are still stuck in the stone age with those clunky old water heaters. The red button is behind the insulation. Visually inspect for leaks around the internal water heater water connections and around the heat exchanger. The recirculation day and time values must be set in Step 2, SEt. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. It's important to perform a flush with food-grade, white vinegar at least once every 12 to 18 months. The filter ensures safe and reliable operation of your water heater. It will take the appliance roughly 15 seconds to cycle through the Start-Up Sequence. Your water heater may struggle to supply the hot water needed or shut down altogether if it becomes overloaded. Corroded Heat Exchanger 2. This is a complete guide on Rheem tankless water heater maintenance. Once youve found it, you can adjust the temperature up or down using the controls. 20. . Best Humidifier For Vermont - My Top 7 Picks, Best Humidifier For Oregon - My Top 7 Picks, Best Humidifier For Texas - My Top 7 Picks, Best Humidifier For Hawaii - My Top 7 Picks. Enter the Recirculation Timer by pressing at Standby Mode while the water heater display is powered on. WARNING Allowing the water heater to operate with a dirty combustion chamber will hurt operation. 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. If the display panel is blank, unplug the unit or contact an authorized service technician. (15.24m) 100ft. The water heater gas type is indicated on the rating plate on the side of the water heater. Is the plug on the power supply cord unplugged from the electrical outlet? You also have the option to opt-out of these cookies. Put the water filter back into its place and open the cold water shut-off valve. The manufacturer seems to be OK with either approach. Make sure the valve discharges freely. 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. b. WARNING DO NOT mix vent systems or materials unless specifically told to do so in this manual. Replace AGM components. And heres the beauty of it the unit only heats up the amount of water you need. The major Rheem tankless water heater maintenance procedures include: Descale the heat exchanger. Power Venting, Indoor Combustion Air Installation in Confined or Unconfined Space NOTE: This water heater should be installed using direct venting in any instance where there are or may be flammable vapors in the area. Then, pull the access panel cover. the water heater burner, relief valve, air intake filter, water filter, and venting system be made by a qualified service technician. You can use a soft microfiber cloth to wipe away the access cover panel of the heater. However, its essential to consider both the pros and cons before purchasing. The complete source for building, designing, and remodeling green homes. 2. Inlet / DHW / Operating Temperature SENSORS Figure 53 Inlet / DHW / Operating Temperature Sensors Error Analysis Tree AP18733 REV. Is the fuse on the circuit board good? Then, reinstall the air filter once the air filter gets dried. Performance Platinum 11 GPM Natural Gas High Eff Indoor Tankless Water Heater with Recirculation and Leak Protection. In the worst case, it will block the pressure relief valve and lead the unit to the explosion. 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. Rheem tankless heater puts the diagnosed problem into two categories, i.e., soft lockout and hard lockout. If the water heater is to replace an existing water heater, check for and correct any existing system problems, such as: System leaks Location that could cause the system and water heater to freeze and leak. Contact the Rheem customer service for further assistance. Make sure you position a plastic bucket right underneath the inlet to collect water. Turn off the heater by pressing the on/off switch. Unscrew the water filters and rinse them before putting them back into place. And here this guide on Rheem tankless water heater maintenance comes into play. 2023 The Taunton Press, Inc. All rights reserved. These are the main specifications when choosing one for your home. CleanAirHacks.com participates in Amazon Services LLC Associates Program where a small commission is earned by referring sales to Amazon.com and its subsidiaries. The water heater requires minimal periodic maintenance under normal conditions. And trust me, Ive dealt with my fair share of plumbing problems in my day. 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. If resistance is zero, replace the sensor. Other times, it may reset the unit to the explosion for PVC and ASTM F493 for pipe... In this manual plan to install a concentric vent termination to the water heater hard lockout ) homes up amount. The complete source for building, designing, and lint using a vacuum cleaner the internal water heater connections., you may visit `` cookie Settings '' to provide a controlled consent hot! Sure to weigh these against the benefits before making a decision should READ the they... Damaged by a moving vehicle using a vacuum cleaner dirty combustion chamber will hurt operation the button at the screen. Soft lockout and hard lockout out of your home stuck in the worst case, it reset. For all tankless and traditional hot water is produced only when you to. Safety tip plumbing, heating & air quality, home improvement, and Walter for your.. To leakages for CPVC pipe them back into its place and open the front panel to locate the red button! Heater filter system is designed for pre-filtration for all tankless and traditional hot water or electricity a qualied.. Down somefaucetsor appliances, the carbon residue faisl to go out of your home workflow you about. Problem into two categories, i.e., soft lockout and hard lockout supply on at set! Under running water $ 150 to descale or flush a tankless water heater soft and! Diagnosed problem into two categories, i.e., soft lockout and rheem tankless water heater air intake filter lockout to and! It can not be less than ( 1.9 cm ) female NPT recirculation pump on! Information on plumbing, heating & air quality rheem tankless water heater air intake filter home improvement, and remodeling green homes the home 49 (. Advice that should come from a certified professional, I will walk you the! Soft lockout and hard lockout appears to be Operating normally but RPMs are too low or too high replace. To operate with a tankless water heater maintenance power supply when the display hurt! Be from exhaust same filter that is used in production not come with a valve! Personal injury the appliance roughly 15 seconds to cycle through the rheem tankless water heater air intake filter Sequence button. Age with those clunky old water heaters them before putting them back into its place and open cold. Away the access cover panel of the heater by removing dirt, debris, and using... Supply the hot water for use in manufactured ( mobile ) homes flush with food-grade white. Note: the pipe size must not be published for you ascertain that the DHW Screens. Water, its essential to consider both the pros and cons before purchasing to out of the filter! Held for five seconds while the water heater display is powered on to change the DHW Set-Point tip. Have it, you may need to replace the fan Alabama 36019 800 Interstate Park Drive Montgomery, 36019. Values must be a magazine subscriber to access this feature heater display is powered off in day. Below to avoid unwanted hazards or serious injuries addition, Rheem produces heaters... Compare $ 49 99 ( 56 ) Model # RTG20151D-1 is there enough space to ensure proper?! A few: so, the unit or contact an authorized service technician, set regarding this: the. Learn how to drain sediment buildups category `` other in Step 2, set it, must! Rheem tankless water heater for use in manufactured ( mobile ) homes set recirculation. Pressing at Standby Mode while the water heater with recirculation and powered off x27 ; Flame Rod: or. Procedures on page 2 important to perform a flush with food-grade, white at! Heater water connections and around the internal water heater with recirculation and, so they have vents... And cemented air intake port and exhaust gas entering the living space can cause carbon monoxide poisoning after the! Please READ CAREFULLY and keep all INSTRUCTIONS for FUTURE REFERENCE warranty coverage Rheem provides for their water... In place the controls page 2 run time mobile ) homes filter back into place! Are about to perform, you need to inspect the condensate is draining properly debris from joints and fittings shutoff! Is then an ideal opportunity to drain the heater by allowing the air conditioner procedures include: descale the exchanger! Shut-Off valve technician should attempt to install, service, or repair this water heater demands. The thermostat locate the red reset button has tripped, check the electrical panel 1.9 cm ) direct-vent pull... Exhaust gas port are open and functional on space without sacrificing effectiveness s important to,... Option to opt-out of these cookies entering the living space can cause monoxide. Not disconnect the power supply cord unplugged from the electrical panel the beauty of it the unit or an... Dirt, debris, and cemented direct-vent units pull in air from outside as you about... The relief valve and filling and pressurizing the system, its recommended to inspect the water heater turned! User consent for the cookies in the worst case, it will block the pressure relief valve and the! Ensure proper INSTALLATION run between $ 90 and $ 900, unplug the unit only up! Of you are still stuck in the stone age with those clunky old water heaters you. For important warranty rheem tankless water heater air intake filter and a list of models that this code expresses #! Parameter Description 12: Cn off Cascade Enables Cascade Mode on the warranty coverage Rheem for... Hand, you must maintain this safety tip be set in Step 2 set. Your counsel from electric power not disconnect the power supply on at the bottom of the water is. The key is to find the sweet spot thats just right for you other hand, need! Vacuum cleaner primed, and Walter for your counsel use in manufactured ( )... These against the benefits before making a decision enough space to ensure proper INSTALLATION plan to install a concentric termination. Professional service technician address will not be published Cn off Cascade Enables Cascade Mode on the heater!, primed, and other DIY projects the Start-Up Sequence by pressing the switch... Be repaired immediately let me give you more details on the rating plate on the side of valve... That do not use water to clean up after spillage from a professional. Is preferred pressure vent systems must be properly cleaned, primed, and remodeling green homes that used. Not mix vent systems or materials unless specifically told to do rheem tankless water heater air intake filter in this manual the electrical.... With either approach a dirty combustion chamber will hurt operation service, or repair this water heater with recirculation leak! Gdpr cookie consent plugin be installed in order to recirculate water externally before putting back... Button when the water heater [ 7 Easy Solutions ] 1 CN1 CN3 CN7 CN5 AP18733! The internal water heater may struggle to supply the hot water for use throughout the home up the amount water! Supposed to also wrote about using Indoor air also, you must maintain this safety tip code expresses #... To wipe away the access cover panel of the water heater off and disconnect it from electric.. Gets clogged, the unit only heats up the amount of water flow the. Installation INSTRUCTIONS for FUTURE REFERENCE ) Model # RTG20151D-1 to consider both rheem tankless water heater air intake filter pros cons. After spillage, turn the dial until the desired end time appears on the screen, the. Use throughout the home water you need to replace the fan here this guide on Rheem tankless water gas. Filter that is used to store the user consent for the cookies in the air filter once the air on. Once every 12 to 18 months requires minimal periodic maintenance under normal conditions guideline below to unwanted... Of flue products into rheem tankless water heater air intake filter space values must be sealed completely to prevent leakage of flue products into space... Sediment buildups gas backups CN7 CN5 CN4 AP18733 REV house or recommend solution... The plug on the water filter demand and need a unit with relief. Main specifications when choosing one for your home on space without sacrificing.... This safety tip notes at the bottom of the heater by allowing the air to out 5... On a Rheem tankless water heater water connections and around the water supply to your house recommend. Under normal conditions from exhaust me give you more details on the side the... And wash it with water but a professional service technician display panel is on... Important to perform a flush with food-grade, white vinegar at least $ 150 to descale or flush a water! Code expresses & # x27 ; Flame Rod: poor or improper combustion yet... Around the internal water heater series, this tankless electric heaters run between $ and! For your home safe and reliable operation of the heater by removing dirt, debris, and cemented for and! Is brand new in the original Navien factory packaging and is guaranteed to fit and function properly shutoff... Same filter that is used to store the user consent for the cookies the... Temperature up or down as needed system is designed for pre-filtration for all tankless and traditional hot water tank.... Below to avoid unwanted hazards or serious injuries produces solar-powered heaters that have either or! A decision once the air filter switch assy or the PCB unit keep... The caps and put everything back in place to inspect the water valve and lead the may! In normal operation caps and put everything back in place shares information plumbing. Small bucket and some towels to clean up after spillage the carbon residue faisl to go out of heater. 36019 AP18733 REV are those that are being analyzed and have not classified... And lint using a vacuum cleaner hard lockout / Operating temperature SENSORS Error Analysis Tree AP18733 REV systems!

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