Victoria
English
05060124 00 19/12/2011
31
Technician.
20_3.Cleaning the parts in stainless steel
Certain situations can cause the formation of rust on the surfaces in steel:
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iron remains left on damp surfaces, limestone, chlorine or ammonia based
detergents not rinsed properly, food incrustations or residues, salt-saline solutions,
dry residues of evaporated liquids.
Recent stains and rust:
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clean with shampoo or neutral detergents, using a sponge or a rag. When finished,
eliminate any detergent residue, rinsing abundantly and thoroughly drying the
surfaces.
Old stains and rust:
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use chemical substances on the stainless steel that contain 25% of nitric acid or
similar substances.
Die-hard stains and rust:
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sandpaper or polish with a stainless steel brush. After this operation, wash with
detergents and carefully dry. This intervention may however cause scratches to the
surfaces due to the abrasive cleaning method.
20_4.Inspection of the parts
Once cleaning, disinfection, rinse, and drying operations have been completed,
accurately check that all the parts are perfectly clean and dry and that they are not
damaged or excessively worn out and, if need be, replace them.
Reassemble the completely dry elements and restore electrical power supply. Once
the internal operating temperature has been reached, it is possible to load the products
to be displayed in the cabinet.
21.Dismantling the cabinet - specialized technician -
The cabinet must be dismantled in compliance to the norms that concern the handling
of wastes foreseen in the individual countries, and in respect of the environment in
which we live in. This product is considered by the Legislature in force to be a
dangerous waste and therefore its separate waste collection is obligatory and it cannot
be treated as domestic waste nor assigned to a waste dump. Before dismantling the
cabinet, it is necessary to provide for the recovery of the refrigerant and to remove the
lubricant oil. This product is made up by 75% of recyclable materials. Materials used in
the manufacture:
- Iron pipe:
bottom frame
- Copper, Aluminum:
refrigeration circuit, electrical system, and doors frame
- Galvanized steel sheet:
lower panels, varnished panels, base structure
- Expanded polyurethane (H
2
O):heat insulation
- Tempered glass:
closures
- Wood:
foamed tank side frames
- PVC:
bumper pads
- Plastic laminate:
shoulders
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All the cleaning operations, including the disinfection, the rinse and the drying
must be performed diligently, eliminating any water or detergent residue so as
to avoid the spread of bacteria harmful to health.
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Parts left to dry with detergent or disinfectant residues may get damaged.
Remove any element from the pavement such as: sponges, rags, detergent or
water residues that may cause accidental slipping and falls.
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It is the user's responsibility to deliver the product intended to be dismantled to
the collection centre specified by the local Authority or indicated by the
Manufacturer for the materials to be recovered and recycled.
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All these operations as also transport and waste treatment must be
exclusively performed by specialized and authorized personnel.
