Use and Care Manual

Regular Maintenance-1

Periodic Inspection

- To prevent burns or scalding, turn off the power button or power supply and

wait until the unit cools before performing maintenance.

CAUTION

Be sure to do.

Check

For laundry, newspaper,

timber, oil, spray cans

and other combustible

materials near the heater

or the exhaust vent

terminal.

For abnormal sounds

during operation.

For abnormalities in

external appearance,

discoloration or aws.

For water leaks from the

unit and piping.

For dust and soot in

the exhaust vent or

exhaust vent terminal.

Check

For blockage at the

drain pipe discharge.

Check

Check whether or not the

air inlet lter is clogged

with dust, trash or the like.

If clogged, remove the

build-up with a vacuum

cleaner.

* Do not permanently remove the Inlet lter.

- Do not remove the air inlet lter.

If it is removed or damaged, please contact Noritz America.

Damage caused by operating the water heater without the air inlet lter is not

covered under warranty.

For proper operation of

pressure relief valve.

Check

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