Noritz N-084M-LP - Maintenance

To avoid burns, wait until the equipment cools down before draining the water. The appliance remains hot after it is turned off.

Check for laundry, newspaper, timber, oil, spray cans and other combustible materials.
Check for abnormal sounds during operation.
Check for abnormalities in external appearance, change in color or flaws.
Check for proper operation of pressure relief valve.
Check for water leaks from the equipment and piping.
Check for dust and soot in the exhaust vent or exhaust vent terminal.
Check for dust in the air inlet.

Wipe the outside surface with a wet cloth, then dry the surface. Use a neutral detergent to clean any stains.

Close the water supply valve.
Open all hot water fixtures
With a bucket ready, remove the inlet and outlet drain plugs (about 0.2 gal. will drain out)
Take the water drain valve (with water filter) out of the inlet.
Clean the water drain valve (with water filter) with a brush under running water.
Replace the water drain valve (with water filter) and close the drain plugs. (Take care not to lose the packing.)
Close all hot water fixtures
Open the water supply valve and check that water does not leak from the drain plugs or water drain valve (with water filter).