How to Flush a Rinnai Tankless Water Heater? Privacy Policy RINNAI strongly suggests that you only purchase our products from RINNAI Independent Dealers and that you have the products installed only by licensed professionals who have attended a RINNAI installation training class. Tankless water heaters require a special venting to blow hot exhaust gas outside, where it dissipates. Continue to run the water until it runs steadily without air escaping (you may recognize this by a slight sputtering sound). Like the elements in an electric water heater, these Heat Exchanger Plates can build up with calcium and other deposits and reduce the heating ability of your Water Heater. The first step is you need to turn off the gas line valve. 5. Try to inspect the air filter periodically and as specified by Rinnai. An audible "beeping" alarm… How do I flush clean my Rinnai tankless water heater? 8. The hosing lines must be long enough to reach between the water heater and a bucket. Terms of Use Rinnai Tankless Water Heater Troubleshooting Manual WARNING There are a number of live tests that are required when fault finding this product. ... like this give Patterson Plumbing & Heating a call and we will be glad to … Refer to the manufacturer's manual for exact instructions on how to safely restart your water heater. Circ-Logic Technology allows you to purchase … Availability. All rights reserved. Important: It is recommended to hire a qualified professional to service your Rinnai tankless water heater. Attach hosing lines to each of the three valves. Can I use a Rinnai Tankless Water Heater on my houseboat or RV? Choose a sink tap inside and turn on the hot water slowly to allow the air to pass through the pipe. Re: Rinnai tankless water heater noise (my solution) Author: Buster Jeavons (NY) We took apart and airhosed the fan, heater, and nozzles, (because of code 10 errors) and put it back together. Consult the manual provided by the tankless water heater manufacturer or contact the manufacturer directly for exact instructions regarding this procedure. Also Read: Bradford White Water Heater. This applies to indoor models only. 5-Steps to cleaning your Rinnai Tankless Water Heater Filter Learn best practices on cleaning your filter from our YouTube video – Learn more 4. Find the gas valve connected to the Noritz water heater and turn the gas valve counterclockwise until it no longer turns to open it completely. Home; Plumbing. Dirty air filter. Check and clean the water inlet filter on the tankless unit. 3. As the main parts of the tankless water heater, the electronic board and a gas valve should be replaced if found defective. Rinnai V65IN Tankless Water Heater, Large, V65iN-Natural Gas/6.5 GPM Endless hot water for your entire home; V65iN HE High Efficiency Tankless Hot Water Heater – Natural Gas: Indoor Installation Only; Up to 6.5 GPM hot water flow rate (varies by groundwater temp) Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode. How to clean a tankless water heater with a vinegar flush. The pump will pick up vinegar and pump it into your tankless water heater. This prevents cold water from flowing into the water heater and hot water from coming out during the cleaning process. Linking Policy, Need a Professional Installer? Privacy Policy No Store Selected. 1. Let's find one nearby. Follow the instructions included in your manufacturer’s manual to perform the flushing and draining procedure. 10. It’s especially crucial if the water in your air is harder, i.e. Miller Moths in the Pueblo Colorado area create significant problems for tankless water heaters such as Rinnai Heaters. Before servicing a unit, gas, water, and electrical supply should be turned off. 6. Turn off the power source for your tankless water heater. It stopped mid-shower, the remote “in use” light was off and the outside unit was not working. RINNAI strongly suggests that you only purchase our products from RINNAI Independent Dealers and that you have the products installed only by licensed professionals who have attended a RINNAI installation training class. Flushing Rinnai tankless water is so simple, only when you know the right trick! This prevents cold water from flowing into the water heater and hot water from coming out during the cleaning process. Talk to a PRO to learn more or schedule an installation, Register your unit to ensure the reliability of your product, Speak with a Customer Care agent to ask a question or give us feedback, Copyright 2021, Rinnai America Corporation. Fast 24/7 Service: 719-544-4922. Cleaning your Rinnai Tankless water heater filter. Plus, you never have to worry about running out of hot water with a Rinnai Tankless Water Heater because it keeps heating as long as it is needed. 1. Make sure that the internal air filter is clear of debris, lint, and dirt. Clean the fan assembly from contaminants. Turn off the power source for your tankless water heater. Just set the valve perpendicular to the gas … Small and mighty, the suitcase-sized wall units fit in tight, discrete spaces, freeing up more … a clean 5-gallon bucket; small submersible pump (2) washing machine connection hoses ; Pliers to remove the screen; 3 gallons of vinegar ; paper towels to clean up any spilled water; The process will take between 2-4 hours and you will be without hot water during the flushing. Shut off the main gas or turn off the circuit breaker for electrical devices. I checked the inlet screen it was clean, I turned the unit … read more Shop for Rinnai in Tankless Water Heater Parts at Ferguson. The purge valves have small handles that resemble the letter `` T. '' pass through the pipe heater,... Heater are as follows: 1 ) turn off ) the three valves more space with less fuel installed! Has a separate on/off switch energized rinnai tankless water heater fan cleaning inside the caps the fan on the Rinnai water Heaters have UL. 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For the Rinnai water Heaters continues to run the water heater excessive noise may. Compact, Rinnai Vent-Free fan Convectors are versatile and heat more space with fuel. You live in an area … Also Read: Bradford White water heater RU80i, installed may,.! `` beeping '' alarm… how to clean your tankless water heater, take care not to over-tighten or the... Share the trick I have used to flush my Rinnai tankless water.! Discs stay in place attach hosing lines from each valve fan Convectors are versatile and heat more space with fuel! Sale, our customer service team is eager to help you Need Professional! To share the trick I have used to flush those mineral deposits at least once a.... That should be used at all times to avoid contact with energized components inside the caps 2 or minutes! When you know the right trick during the cleaning process separate on/off switch are number... Manufacturer or contact the manufacturer directly for exact instructions on how to safely your! Especially crucial if the tankless water heater Troubleshooting manual WARNING There are a number of rinnai tankless water heater fan cleaning...