ACHIEVEMENTS
Any deficiency in the washing process is
apparent when dirty residuals are visible. Halos
might be caused by an insufficient rinsing: in this
case, check that the rinsing jets are clean and
there is a sufficient pressure in the water
distribution network.
In the case that residuals are present, check
that:
• the washing jets are clean
• there is detergent
• the positions of the objects in the rack are
correct.
GLASSES POSITIONING
In order to obtain a successful dishwashing, it is
suitable to take care of the way dishes are
placed. It is suitable to place glasses, inside the
wire basket with the concave side towards the
bottom. Place mixed cutlery in a vertical position
into the suitable container minding not to cram
them and with hafts towards the bottom (see the
drawing).
RINSING ADDITIVES
To grant a perfect rinsing, a quick drying and to
avoid calcareous sediments on glasses and
cups you must add a surfactant on water
(Brightener).
Your cleansing agent supplier will be able to
suggest
the
most
machine is equipped with a rinse aid dispenser.
Mean concentration used is 0,15 g/lt.
suitable
product.
Your
CLEANSING AGENTS
Choice of the suitable cleansing agent is an
essential condition if you want to obtain
extremely good washing results as regards
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 must be 2÷4 g/lt.
In order to avoid scales and corrosions, put the
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 dishes, 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 least 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.
22