Damage to the water heater as a result of the items below is not covered by the noritz america limited warranty.
Descaling noritz tankless water heater.
Drain caps are located on top of the hot side and on the left of the cold side.
Poor water quality note.
Although a plumber is recommended if you have the right equipment and ability oshiro says it can be a do it yourself job.
Water so eners may be regulated by the local water jurisdic on consult with the manufacturer.
You will need the following equipment to conduct a de scale bucket.
Most of us are using the tankless water heaters in our houses but are unaware of its descaling and maintenance procedures which creates many issues in our routine lives.
On the unit the red isolator valve indicates the hot water side while the blue isolator valve indicates the cold water side.
Water in excess of 12 gpg 200mg l of hardness.
In this article you will get complete detail about how you can easily descale your tankless water heater effectively in minutes instead of spending hours on it.
Flushing or de scaling is part of the regular maintenance of a noritz heater.
Turning the valves to the vertical position indicates they are on and.
It involves circulating a solution of pure vinegar or calcium lime and rust product through the heat exchanger using a submersible pump.
How to descale a tankless water heater.
Water heating for the future.
Noritz provides descaling procedures in this faq.
To descale a tankless water heater noritz recommends pumping kitchen grade vinegar through the system for about an hour.