
10
CLEANSING AGENTS
Choice of the suitable cleansing agent
is an essential condition if you want to
obtain extremely good washing results
as concerns hygienic results. It is then
important to consider some points. First
of all only highly alkaline and chlorine-
active antifoam products, especially
made for industrial dish-washing
machines, must be used and they must
be produced by well known reliable
Firms. Mean concentration of the
cleansing agents in powder must be
1,5-2,5 g/lt. Mean concentration of liquid
cleansing agents nust be 2-4 g/lt.
In order to avoid scales and corrosions,
put cleansing agent above water level
on the nearest area of the sucking
pump filter, in this way it will
immediately dilute and will not deposit
on the tank bottom.
DESCALING
When hard water is used you can find,
inside the machine and also on objects,
calcareous sediments which must be
removed both for hygienic and
operating reasons by a descaling
operation.
Operating process and frequency of this
intervention are suggested by your
cleansing agent supplier who has
suitable products, generally containing
phosphoric acid.
In order to avoid damage to the
machine do not increase the quantities
and once operations end rinse
abundantly.
SANIFICATION
At last each 30 days it would be useful
to do this operation which guarantees
the complete hygienic conditions of the
machine. We suggest to contact your
cleansing agent supplier who will give
you quantity and name of the most
suitable product you can use and that,
generally, is an active chloride powder
(100-200 ppm).
In order to avoid damage to the
machine do not increase the quantities
and once operations end, rinse
abundantly.
CLEANING AND PREVENTIVE
MAINTENANCE
PRECAUTION AND CLEANING
INSTRUCTIONS
-IMPORTANT : Before carrying-out
the cleaning and maintenance
operations, disconnect the
equipment from the mains voltage
through the wall-mounted on/off
switch and close the water and
steam* supply cocks.
-high temperatures can be reached
inside the machine (90°C). Affter
power supply has been removed,
wait until the machine has reached
the room temperature, before
working on it.
-the machine protection degree is
IP21, therefore it should not be
washed with direct high pressure
jets of water;
-never leave tools, parts or other
loose material on or in the machine;
-BEFORE starting machine or
cycle, after any maintenance or
repair work, make sure all
protective are correctly installed;