7.2.1
CLEANING OF REFRACTORY PLAN
The oven must be cleaned at the end of each use, in compliance with the
hygiene regulations and to safeguard machine operation.
Before proceeding the oven temperature must be at 350° C for roughly
60 minutes (setting 350° on the top and on the bottom as well), for an
easy baking scoriae carbonization. Once reached the temperature,
switch off the oven and wait until the temperature drops until roughly
100°C (the best temperature for cleaning). At this stage disconnect the
electric power supply. After dressing in gloves and suitable dresses as
protection from burns, open the door and by a brush in natural fiber with
a long handle, proceed to a first removal of baking fragments from the
refractory stones, then take them out by a suitable vacuum cleaner. At
the end, clean the refractory stone with an humid cloth .
7.2.2
EXTERNAL CLEANING OF THE OVEN
Oven external areas cleaning, external parts in stainless steel, door
glass, and switch panel, must be carried out at cold oven and at
disconnected electric power supply.
Use a sponge or a soft cloth, not abrasive , slightly humidified with water
or possibly with a neutral detergent not corrosive. In any case, do not use
water jets which can penetrate through the electric parts and heavely
damage them, as well as bring a possible danger for people.
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