Noritz N-063S-LP - Maintenance

Inspection

• 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.

Equipment

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

Remote Controller

• Wipe the surface with a wet cloth.

Water Drain Valve (with Water Filter) Maintenance

• 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).