Rinnai RR-55D, Instruction Manual, Page: 9 / 16

Must do
Caution
Prohibited
Prohibited
Prohibited
You can read gradation to cook more
conveniently.
Appropriate volume of rice for one time is
3.3kg (for 20 persons) to 8.3kg(for 55 persons)
If volume of rice is not appropriately inside
the kettle to cook, bottom of inside of kettle
could be burned, or rice will be half-
cooked.
Appropriate volume of rice to cook, and
gradation which are in page 12 is
recommendation, It would be different by
case that condition of rice and user's taste.
When you clean a kettle, don't use iron
loofah, but use loofah made with smooth
material. If you keep using iron loofah,
gradation on the kettle could be wormed
out.
Water which you use to clean could be
gray-colored, it is ok that you just rinse it
with clean water.
Don't put this product near by large
heater and the place wind blows.
When you install this product, don't put it
near by large heater and a place which
easy to ventilate. Product could be
damaged by heat from large heater, or
cooking will not be well-cooked.
This product is commercial appliance.
Don't use at home.
Don't install to place where wind blows. Bad
ignition, damage inside of kettle, wrong cooking
could be occurred by the wind. Also gas leak
could be happened.
8
Possible
To use
Smooth cloth
Acid detergent
Polysher Thinner, Benzene
Sponge
Neutral detergent
Cooking oil
Nylon or iron brush
Impossible
To use