38
MAINTENANCE
The appliance must be inspected, repaired and maintained by a licensed professional. The licensed professional must
verify proper operation after servicing. Servicing has to be carried out annually to maintain any warranty.
For more detailed instructions on maintenance contact Rinnai or your supplier.
Cleaning
It is imperative that control compartments, burners, and circulating air passageways of the appliance be kept clean.
Clean as follows:
1.
2. Remove the front panel by removing 4 screws.
3. Use pressurized air to remove dust from the main burner, heat exchanger, and fan blades. Do not use a wet
cloth or spray cleaners on the burner. Do not use volatile substances such as benzene and thinners. They may
ignite or fade the paint.
4. Use soft dry cloth to wipe cabinet.
5. When opening the combustion chamber for cleaning, the gasket needs to be renewed.
6. Complete the service log on page 39 on completion and ensure the correct Gas Safety Paperwork has been
completed with a copy left with the customer. Please advise the customer to keep ALL records of servicing as
this will be required should a warranty request be made.
Vent System
The vent system should be inspected for blockages or damage.
Motors
Motors are permanently lubricated and do not need periodic lubrication. However you must keep fan and motor free
of dust and dirt by cleaning.
Temperature Controller
Use a soft damp cloth to clean the temperature controller. Do not use solvents.
Snow Accumulation
exhaust is impeded (blocked or partially blocked) by obstructions.
heater to catch any water that is contained inside the unit. Unscrew the
the isolation valves.
Visual Inspection of Flame
Verify proper operation after servicing.
Lime / Scale Build-up
If you receive diagnostic code “LC#” (LC1, LC2,…), refer to the procedure,
Flushing the Heat Exchanger. Refer to the section on Water Quality to see if
your water needs to be treated or conditioned. (When checking maintenance
code history, “00” is substituted for “LC#”.)
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