Maintenance General maintenance • Cleaning: ➢ It is imperative that control compartments, burners and circulating air passageways of the appliance be kept clean. • Vent System: ➢ The vent system should be inspected at least annually for blockages or damage. •...
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See section 5.1 “Winterization” and 5.4 “Draining the Water Heater” of the installation and operation manual for more detailed instructions. (NOTE: these instructions should be used as a guide only. Rinnai assumes no liability for any issues resulting from the use of this information)
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Maintenance General maintenance • Coastal Installations: ➢ Installations located in or near coastal areas may require additional maintenance due to the corrosive airborne sea salt. • Filters: ➢ Water Filter – The inlet water filter should be cleaned after initial installation and periodically thereafter or if the plumbing system has been opened for repairs or modifications.
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Maintenance General maintenance • Filters: ➢ Bypass Filter – Clean the bypass filter after initial installation and periodically thereafter. This should be done in conjunction with the inlet water filter maintenance. NOTE, the bypass filter is only used on the RUR model when in the Crossover Mode.
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Heat exchanger flush procedure. The Rinnai SENSEI™ N - Series water heaters include a service indicated / reminder. When selected in the parameter settings an “SS” code will display on the controller indicating it is time to flush and service the water heater. Failure to service the appliance may cause damage to the heat exchanger.
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Warranties are hard to Warranty: All Models compare Be sure to read the fine print! Rinnai Tankless Product Warranty Value Series SENSEI™ (SE+) RL Series (HE+) (SE/HE) Description Comm Comm Comm Heat 15 Yrs 8 Yrs 12 Yrs 5 Yrs...
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➢ Improper installation may void this limited warranty. ➢ In order for this warranty to apply, it is required that you use a licensed professional who has attended a Rinnai installation training class before installing this water heater. ➢ This limited warranty coverage as set out in the table below extends to the original purchaser and subsequent owners but only while the product remains at the site of the original installation.
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2. Installing Contractor is contacted by homeowner/builder to come out and diagnose problem. 3. If Installing Contractor is unable to resolve problem on their own, they should contact Rinnai Technical Services via the contact information provided below.
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