lamber L21 Bedienungsanleitung Seite 22

ACHIEVEMENTS
Any deficiency in the washing process is
apparent when dirty residuals are visible. Any
halos might be caused by an insuffucuent 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 pump suction filter is clean
• the positions of the objects in the rack are
correct.
DISHES POSITIONING
It is suitable to place dishes, inside the plastic
basket with the concave side facing upwards.
Place mixed cutlery in a vertical position into the
suitable container minding not to cram them and
whit handgrips towards the bottom (see draw).
CLEANSING AGENTS
Choice of the suitable cleansing agent is an
essential condition
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
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.
Doser calibration must be done by a supplier's
skilled technician of the cleansing agent.
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.
if you want to obtain
products, especially
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 (Brightner).
Your cleansing agent supplier's will be able to
suggest the most suitable product. Your machine
is equipped with a rinse-aid dispenser. Mean
concentration used is 0,15 g/lt.
DESCALING
When hard water is used you can find, inside the
machine and
sediments which must be removed both for
hygienic and operating reasons by a descaling
operation.
Operating process
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.
DRAIN PUMP INSTRUCTION
(only for machines with drain pump)
The drain pump starts up automatically just
during the washing cycle to discharge the
exceeding water coming from the rinsing cycle.
At the end of the working day, in order to
completely discharge the tank, it is necessary
to perform the following operations:
1. Open the hood of the dishwasher
2. Remove the overflow pipe from the tank;
3 .Afterwards push button "R" for 3 seconds.
(the lamp "H" is lighted).
The discharge will stop automatically after 5
minutes. The control lamp will stop flashing.
Reinstall the flow over and shut the hood.
(see also the paragraph "Daily maintenance" on
page 23)
22
also on dishes, calcareous
and frequency of this