Open the purge port valves by twisting them perpendicular to the position of the cold and hot valves.
Tankless water heater filter cleaning.
Tankless water heaters tend to require less maintenance than storage systems but they do need regular cleaning.
For this task you re going to need.
Never use chemical solutions of any kind.
Reinstall the filter screen.
Five 5 gallon bucket two 2 stainless steel washing machine hoses a.
With the water running out of the hoses turn the valve off on both hoses to stop the flow of water and preventing air from getting into the water heater.
How to flush a tankless water heater and clean the air intake filter.
How to properly clean water inlet filter on rheem tankless.
Time involved about 30 m.
The rinnai is typical.
Absolute filters have the best filtration of the three and are best for homes where the risk of bacteria is highest.
5 steps to cleaning your rinnai tankless water heater filter learn best practices on cleaning your filter from our youtube video learn more.
Since your tankless water heater is most likely the source of all your drinking water and bathing water using chemical cleaning solutions may be extremely harmful to your health.
Know that a tankless water is not a set it and forget it water heater.
You should visit the heater at least once every three months.
Smaller inline filters can be installed right before a tankless heater while whole house water filters are designed to remove sediment as it enters the house.
Plug in the pump and turn it on if it has a separate on off switch.
Cleaning your tankless water heater pour the white vinegar into first bucket the one with the hose attached to the inlet side of the pump.
Unscrew the cold water service valve.
Turn the cold water off and remove the filter screen again and clean it under running water.
The pump will pick up vinegar and pump it into your tankless water heater.
Locate the shutoff valves.
There is no set time frame for maintenance as it is dependent on the hardness of the water.
You will need a small bucket and some towels to clean up after spillage.
Filters have one of three ratings based on rejection ratio.
Turn the water supply on slowly again to about 1 4 way open.