Switching Off; Maintenance; Safety Rules; Cleaning The Machine - Bezzera UNICA Manuel D'instructions

MOD. BEZZERA UNICA
the heated liquid residues.
7) Press and hold "+" (Fig. 08; pos. 3) until the
display (Fig. 08; pos. 2) shows "s -> c" indi-
cating the transition from steam mode to cof-
fee mode. The PID digital temperature control
will adjust the boiler temperature to the preset
value for coffee.
After each steam delivery, you need to
fill the boiler as follows:
1) Be sure to set the condition "s -> c" indicat-
ing the transition from steam mode to coffee
mode as described in paragraph 7 above.
2) Place a container under the steam/water de-
livery pipe (Fig. 01; pos. 3).
3) Open the steam/water tap (Fig. 05; pos. 1).
4) Turn on the pump switch (Fig. 05; pos. 2) up
to the delivery with continuous flow of water
from the steam/water delivery pipe (Fig. 01;
pos. 3).
5) Turn off the pump switch (Fig. 05; pos. 2) and
close the steam/water tap (Fig. 05; pos. 1).
The machine is ready for normal operation.
Do not touch the water/steam distribu-
tor tap directly as it is hot.

5.6 Switching off

Turn off the main switch (Fig. 05; pos. 3) (red led
off Fig. 01; pos. 15).
Should the machine be off for long periods:
1) Empty the tank.
2) Unplug from power supply.
3) Replace the machine in a dry, weather-resist-
ant environment of exclusive access.

6 - MAINTENANCE

To allow the machine to work correctly, follow the
maintenance instructions provided below.

6.1 Safety rules

Do not subject the machine to water
jets. Do not immerse the machine in
water for cleaning. Disconnect the
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machine from the electrical power by turning the
electrical power network omnipolar knife-switch
lever to the resting position 0. Remove the plug
and close the water interception tap before
carrying out maintenance and/or cleaning work.
If the machine is malfunctioning, do not attempt
to repair it alone and call the technical assistance
service immediately. If the electrical power cable
has been damaged, turn off the machine
immediately, turn off the water and call the
technical assistance service. Do not replace it
alone. Carry out cleaning/maintenance when the
machine is cold, preferably wearing protective
gloves.

6.2 Cleaning the machine

These advices are indicative, the maintenance and
cleaning schedules depend on the use of the ma-
chine.
1) Clean the steam nozzle.
2) Clean the filter holder and the filters.
1) Clean the cup holding grid and the drain ba-
2) Clean the body.
3) Clean the group's gasket with the brush sup-
4) Wash the group as follows: hook the filter hold-
5) Immerse the filter holder and the filters in hot
ing a cloth soaked in water and/or neutral deter-
gents, and dry the surfaces well prior to connect
the machine to the electric line again. Use water to
28
Warnings: For the best results and in
compliance with current regulations,
change the water contained in the
boiler and pipings at every daily startup
of the machine.
After each use
Daily
sin.
plied.
er with the blind filter supplied to the group and
initiate output for a few times.
water for a few minutes to dissolve the grease
of the coffee, use a cloth or sponge to remove
it.
For washing and cleaning operations,
do not use solvents, detergents or abra-
sive sponges but only specific products
for coffee machines. Wash the body us-