Use and Care Manual

16
Regular Maintenance
Periodic Inspection
Periodic Maintenance
Regular Maintenance
Check : B
For dust and soot in the exhaust vent or the
exhaust vent terminal.
Check : C
• For abnormal sounds during operation.
• For abnormalities in external appearance,
discoloration or flaws.
Check : D
For proper operaon of pressure relief valve.
Check : E
For water leaks from the Water Heater and piping.
Check : F
For blockage at the condensate drain pipe
discharge.
Check
For laundry, newspaper, mber, oil, spray cans and
other combusble materials near the Water Heater
or the exhaust vent terminal.
Water Heater
Remote Controller
Wipe the outside surface with a wet cloth, then dry
the surface. Use a neutral detergent to clean any
stains.
If an external condensate neutralizer is installed,
periodic replacement of the neutralizing agent will
be required. Refer to the instrucons supplied with
the neutralizer for suggested replacement intervals.
Wipe the surface with a wet cloth.
NOTE
• Do not use chlorine-based, acidic,
alkaline detergents, organic solvents
such as benzine and thinner, or
Melamin Sponge to clean the
Remote Controller.; discoloration,
deformation, scratches or cracks may
occur.
• The Remote Controller is water
resistant but not water proof. Keep
it as dry as possible.
Check : A
[When supplying combustion air from the indoors]
For smear or blockage with dust, oil, etc. at the air
supply vent.
If blocked, remove the build-up with a vacuum
cleaner or damp towel.
NOTE
Do not permanently remove the Inlet
Screen.
Air Intake
(Flex Vent 2 in.
Conversion Kit)
Air Intake
(SV Conversion Kit)
Periodic check and maintenance should be
performed once a year by a qualified service
technician to assure that all the equipment is
operating safely and efficiently.
We recommend to make necessary arrangements
with a service contractor.
To prevent burns or scalding, turn off the
button and wait until the appliance cools before
performing maintenance.
WARNING
E
C
D
A
F
B