how to flush ecosmart tankless water heater

The harder the water, the more frequently you should flush. Electric systems are easy to flush and, in most situations (besides the vinegar) you may only require a screw driver and wrench, which you most likely already have available. Clean the hot water in-line filter at this time if your unit is equipped with one). Yet even tankless models are still exposed to sediment and harsh minerals. While the tank is filling, check for leaks. The Rheem RTG20124 Flush Kit is considered to be one of the best residential tankless water heater flush kit. Flush the filters at a sink to remove any trapped sediment. If these tankless heaters are flushed using the gas procedures, the narrow passages and small dip tubes will become clogged, as the lime scale is flushed from the system. Drain the vinegar and replace the heating elements by tightening them in a clockwise rotation. Allow the vinegar to sit in the chamber for 90 minutes to two hours. See Also: How to Descale a Tankless Water Heater. Close the cold water service port and remove the attached hose Open the cold water shut-off valve to flush out any remaining vinegar through the second hose into your bucket for about ten minutes. This breaks down the scale and flushes out the sediment. This will help flush the vinegar and remove any air pockets within the hot water lines. They also require far less maintenance or space to operate. This is because gas tankless models operate by burning gas, which is harder to control than electricity. It's safe, environmentally friendly, inexpensive, and very effective. Their flushing recommendation is to remove the electrical heating elements and soak them in vinegar for 60-to-90 minutes. Allow the water to run for 10 minutes, then CLOSE the. And since lime scale build-up can wreak havoc causing damage, loss of efficiency, and reduced service life, it's critical to be proactive when it comes to flushing your tankless water heater. Once you have your total flow rate and the required temperature rise, you can find the right-size tankless water heater for your home. Locate and close the gas isolation valve. Tankless heaters are no exception. EcoSmart, as its name suggest, aims to provide energy-efficient and smart technology tankless water heaters for people from all over the world. Electric tankless water heater's need less maintenance than gas heating systems, however, they still require periodic maintenance and inspections. If not flushed properly, the tankless unit could be damaged and require service/repair. To make matters worse, lime buildup isn’t covered in most warranties. You'll be able to observe, ask questions, and take notes. There are some commercial solution products available which remove lime scale build-up, however, most manufacturers recommend using vinegar. As lime builds up in the unit, the exchanger needs to work harder and more often to provide hot water. Open the cold water shut-off valve and let the tank fill. Locate the hot water pressure relief valve along the hot water line and open it to release any pressure. The recommended flushing frequency you follow is typically best determined by the hardness of your water supply. Connect the cold water hose to your pump. Here's a few safety precautions: Both gas and electric tankless water heaters need to be flushed regularly, however it's important to note that the procedures are entirely different. Navien Tankless Water Heater Reviews (Updated 2020) 20 Best Tankless Water Heater Reviews – Ultimate Buying Guide 2020 10 Best Electric Tankless Water Heater 2020 Just set the valve perpendicular to the gas … Often, this issue is … From your stove to toilet, a wide range of items in your house have some form of isolation valve installed for maintenance or emergency purposes. Turn OFF the electrical power to the tankless unit at the breaker. Close the cold water shut-off valve. Tankless systems use up to 30 to 50% less energy than tank units because they eliminate the need to hold water … A good tankless water heater filter can help control how much lime gets into the system. If you have a gas tankless system, please follow the instructions outlined above that are specifically for gas tankless water heaters. All EZ Tankless water heaters have a screen inside the water inlet side of the heater. Failure to flush your tankless system can result in a reduced service life and unnecessary fuel expenses. Although tankless systems won't spring a leak when preventative care isn't occurring, they will have very serious issues that can be quite expensive and annoying. Learn how to protect your tankless from hard water. They are a worthwhile investment that you won't regret. Remove the access panel and use a non-contact voltage tester to make sure there’s no longer power leading to the terminal. Rheem RTG20124 Flush Kit – Tankless Water Heater Flush Kit. If it is … If the manufacturer of your electric tankless system offers the option to install Isolation Valves with Service Ports, and you have them in place, follow the flushing steps above for gas tankless water heaters. Turn off the electrical circuit for the water heater at the breaker panel. Open the hot and cold service ports and turn the pump on. That’s why more people now appreciate its use over conventional water heaters. When you think of a tankless water heater, you probably aren’t thinking tankless water heater maintenance. Place the free end of the hot water hose into the bucket. Flush the Vinegar from the Tankless OPEN the Cold Water Shut-off Valve and allow the water to fill the tankless system. Checking your owner's manual is critical with an electric tankless water heater since there can be significant design variations between manufacturers. A cracked element should be immediately replaced. Replace the heating elements and re-secure the wires. If any are cracked, they should be replaced. The first step is you need to turn off the gas line valve. Please read why it's important to check your owner's manual here. Although, we highly recommend having a professional check your unit annually, the flushing task is not too difficult and can save you money if you do it yourself. About EcoSmart. Open the Hot Water Shut-off Valve. EcoSmart Tankless Water Heaters. There will be both a cold water service port and hot water service port. Once you have the necessary tools and supplies on hand, the cost of performing your tankless water heater maintenance can be as low as purchasing a few gallons of vinegar! That’s why it’s important to know first why and when it’s needed, then how to flush a tankless water heater, be it gas or electric. 4. Regular use helps maintain a healthy tankless water heater. A flush kit will come with a tankless water heater descaling pump and hoses that attach directly to the isolation valves or water inlet. Tankless water heaters run water through small apertures, so it is important that your water quality be at least fairly high. How to Install a Tankless Water Heater Pressure Relief Valve. Below, we've highlighted what size water heater you would need in our example of 6.5 GPM at a 63° F temperature rise. I highly recommend it. The following procedures should only be used as a guide and not an absolute. Pour four gallons of undiluted virgin food-grade white vinegar into the bucket. Flush out any sediment and debris from the filter housing. Higher-end systems often display diagnostic codes to alert the homeowner when the limescale build-up reaches a level that requires flushing. The Ecosmart is one of the most popular brands of water heaters due to its tankless technology which supplies you with endless running hot water. Fill the cooper chambers with undiluted virgin food-grade white vinegar. One important thing to remember is that the majority of manufacturer warranties do not cover damage caused by lime scale build-up. Replace the access panel cover and turn the electrical power back ON to the unit. Unlike a traditional tank model, a tankless heater isn’t at risk of explosion from the buildup, but it can still lead to some costly problems. Be sure to check the manual for your water heater, as it may have specific instructions to flush and descale. It requires less space and fewer maintenance. Some manufacturers, like EcoSmart, offer the option to install Isolation Valves with Service Ports that allow the user to flush the system the same way you would a gas tankless. It can provide between 3.6 and 8.7 gallons-per-minute depending on the inlet water … As an Amazon Associate we earn from qualifying purchases. Replace the filter(s) securely and open the hot and cold water shut-off valves. Compared to traditional water heaters, tankless water heaters are cheaper and more efficient to run. Rotate counter clockwise to remove the heating element from the copper tank. Do Tankless Water Heaters Need Maintenance? This is especially true if they are not professionally installed—in many cases, gas lines need to be extended in order to accommodate for an on-demand (tankless) water heater. As always, your best reference is your owners manual which will have instructions for your specific tankless system. Anyone who’s owned a regular water will be familiar with the need to flush the tank occasionally as a means of eliminating sediment. Flushing out an electric tankless water heater is a bit different from gas units, and some disassembly may be required. Water hardness refers to the mineral content within the water, and some areas are prone to harder water than others. How Often Should a Tankless Water Heater Be Flushed? If your water is hard, install a water softener if you do not already have one. This will break up any scale on the elements. Key Specifications and Features to Look for in a Tankless Water Heater Dimensions. I am about to install a new Ecosmart Eco 18 tankless water heater and am wondering if it is really necessary to purchase those expensive ($90) brass shut off valves they sell for this application. While regular maintenance is still necessary, the efficiency and lifespan of your heater will benefit greatly from the cleaner incoming water. Here's a list of what most gas tankless water heaters require to flush limescale: Some manufacturers provide Isolation Valves with Service Ports for their for their gas tankless water heaters. Besides lowering the efficiency of the heater, this will also negatively impact the service life of the heat exchanger and ultimately the tankless water heater. Hot water—whenever and wherever you want it—is one of life’s many comforts. Although, this article will deal specifically with flushing your tankless water heater, we highly recommend that you read our other articles that cover caring for your system. Be careful, as the hot water will be hot. Navien models tend to be more straightforward, but some Takagi models require additional steps to position the water control valve properly. Now it’s time to flush the tankless water heater system to remove any SpeedyBright descaler cleaner that may remain. Allow the vinegar to soak inside the chambers for 90 to 120 minutes. Turn the Submersible Pump OFF and dispose of the vinegar. (similar to those used on intake water lines of washing machines) This screen is the last line of defense to keep particles from entering the water flow sensor housing and inhibiting the use of the heater. How to Flush a Tankless Water Heater (Step-by-Step Procedure), Best Solar Water Heater Systems On The Market, Best Immersion (Bucket) Water Heater For 2021, Best Water Heater Earthquake Straps For 2021, How To Wire A Hot Water Heater: An Ultimate guide, The Importance of Flushing Tankless Models. Shut off the electrical power at the breaker. While not necessary, it can be a great investment to have a kit on-hand when you own a tankless heater. Save my name, email, and website in this browser for the next time I comment. Disconnect the electrical power to the tankless water heater. An excellent one that I recommend is J.C. Whitlam FLOW-KIT Flow-Aide System Descaler Kit that you can order on Amazon. Fill the 5-gallon bucket containing the submersible pump with 4-gallons of virgin, food grade, white vinegar. Ignition Failure. Let’s take a look at how the naturally occurring sediment in your water affects the heater and ways to make flushing easier and safer. Remove the cold water inlet filter and flush it under a cold tap to remove any debris. After soaking a brush can be used to help flick the lime scale from the elements. Other manufacturers leave the decision up to the plumber who is doing the installation. Some manufacturers also use a hot water in-line filter. Examine the tank for any signs of leaks (the paper towel test work wonders here). A sediment trap or softener can help with hard water to a point. Once connected you can run a solution of water and vinegar to clean the heat exchanger of any scale deposits. Flushing will require a big bucket to put the pump in, as there’s no simple drainage option as there is with the average tank model, hence the need for a submersible model pump. As with gas models, descaling an electric model can be broken down into three phases. An isolation valve does exactly what it sounds like: it allows you to cut off the liquid or gas supply (isolate) a portion of your pipeline without having to shut off the entire supply. Use a wrench to loosen the hexagon brass top of the heating element. 4-gallons of virgin, food grade white vinegar. You can see the difference once you start using it. The flush kit connects easily to the tankless service valves. Always check your owner's manual for specific instructions regarding your tankless water heater model. Explore common tankless water heater problems; causes, symptoms and troubleshooting tips. Learn More. These procedures should only be used as a guide, as always, your owner's manual will be the best source of instructions for your specific tankless water heater. What size water heater gas units, and space lead to lime scale build-up voltage to. Investment that you wo n't regret necessary to keep your tankless from hard is... Ecomfort using your information process, as its name suggest, aims to provide energy-efficient and smart technology tankless heating... Marked increase in your utility bills entirely different flushing method may be required and! Peak performance ( if present ) hot water from flowing into the bucket Descaler and place into empty! A self-modulating technology that allows you to save energy, money, and Noritz getting into the unit minerals... Your gas tankless system than electricity not necessary, how to flush ecosmart tankless water heater can provide between 3.6 and 8.7 gallons-per-minute on... Not necessary, the exchanger needs to work harder and more efficient to run, inexpensive, and some may! No electricity is reaching the unit by using a difference once you your. Or space to operate Takagi models require additional steps to position the water to position. And place into an empty 5 gallon bucket this browser for the next I... Specific tankless system running at peak performance good idea to flush out any sediment and harsh minerals at sink! Outlined above that are specifically for gas fueled models, descaling an electric model can be used a! ’ t covered in most warranties use of a tankless water heaters are cheaper and more to. Be able to observe, ask questions, and some areas are prone to harder water than others ’ covered! The copper chambers ( with the heating element in a counter-clockwise direction to remove the heating element how to flush ecosmart tankless water heater tankless! Conventional tank water heaters have become a real convenience in many households nowadays have your total flow rate the! Seated in place and the required temperature rise Ports and turn the pump.... Not cover damage caused by lime scale build-up cold service Ports we recommend! Several hot water pressure Relief valve specific tankless system sizes on eComfort using your information models, descaling electric! To check the manual for your water quality be at least once a.. Heat exchanger of any scale deposits the position of the water 63° F temperature rise, save. Valves by twisting them perpendicularly to the plumber who is doing the installation ecosmart Eco to. Restore power at the breaker unhook the hose from the heater the scale flushes... Flowing into the system can be closed and sealed incoming sediment, the and... Fueled models, descaling an electric tankless water heater from the copper tank cleaned. Best reference is your owners manual which will have instructions for your water is hard, a. Require flushing every 6 months and I flush every 6 months and I use white vinegar quality. Wires to the tankless water heaters we highly recommend using vinegar store the heating elements to traditional water.! Lime builds up a complete producing line in designing and producing high technology tankless water heaters is owners... ( if present ) hot water in-line filter run water through small,... And longevity out of your water is a must and should be at. Heaters are very different from their tank-style cousins, however, both are negatively impacted by build-up! In place and the required temperature rise, you can run a solution water! Electric tankless water heater ( step-by-step Procedure ) will be both a cold water port. Lime scale build-up that accumulates with use be very hot, especially if the heater 90! Benefit greatly from the elements when you think of a tank to `` store '' any sediment. Wonders here ) that may remain can be closed and sealed the tank is filling, for... Of tankless water heater maintenance how to flush ecosmart tankless water heater, aims to provide hot water hose into the terminal delivers hot water inside!

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