Cleaning Filter On Tankless Water Heater

You should notice that there are color coded handles underneath your.

Cleaning filter on tankless water heater.

Using the adjustable wrench unscrew the braided stainless steel hose from the cold side connection and remove the filter screen using the needle nose pliers. The solution is the same as for issue e012 that you should clean the air intake filter. Wrap the outlet fitting s threads with teflon tape and tighten it to the outlet side of the filter. Reinstall the filter screen.

Empty the vinegar and place the bucket under the water heater. The same you d buy at any grocery store. Remove the hose from the cold water side and screw the cap back in place. E407 e421 and e432 issues.

Turn the water supply on slowly again to about 1 4 way open. Open the water valve and let 4 to 5 gallons of water flow through the system. I decided to purchase mine through amazon. Close the cold and hot water ball valves on the unit.

Add an adapter to the inlet side. How to flush a tankless water heater and clean the air intake filter step 1. Turn the cold water off and remove the filter screen again and clean it under running water. These are short circuited problems which are the real serious ones that you should call for tech support.

Then place a bucket under the cold side fitting to minimize any spills. Know that a tankless water is not a set it and forget it water heater. 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. Add teflon to a threaded fitting and tighten this into the adapter with a pipe wrench and pliers.

You should visit the heater at least once every three months. Unscrew the water filters and rinse them before putting them back into place. Navien tankless water heater problems are sometimes hard to comprehend not to mention fix the heater on your own. The rinnai is typical.