Technical data

59
11.3. Periodical maintenance
Operation to be carried out with
the machine under pressure.
L Discharge the water from the boiler with hot water
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L Wait until the machine has returned to heat equi-
librium before reuse.
11.2. Weekly
Operations to be carried out with the machine
operative and under pressure.
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put in a spoonful of detergent in powder for coffee
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cleaned.
L Press the coffee dispensing button and draw water
for approx. 30 seconds.
L Stop and start dispensing several times until clean
water comes out of the discharge unit tube.
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Cleaning the filters and delivery heads
Operation to be carried out when the machine is off
and cold.
L Prepare a solution of 4 sachets of detergent powder
Code 69000124 dissolved in a litre of boiling water
in a stainless steel, plastic or glass recipient (NOT
ALUMINIUM OR IRON).
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holders in the prepared solution, leaving them for
at least 10/20 minutes (all night is better).
L Remove them from the container and rinse them
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Tank cleaning (Fig.10 - 11)
L Remove the cup-stand grille 1 at 2 (Fig.10) and
clean.
L Check and clean the drainage sump 3 (Fig.11),
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11. MAINTENANCE
Maintenance operations have to be carried
out when the machine is off and cold and
the plug is disconnected. Some particular
operations have to be effected when the
machine is operating.
Do not clean the machine by using metal or
abrasive devices, such as steel wool, metal
brushes, needles, etc. or general detergents
(alcohol, solvents, etc.)
When necessary, use special detergents
for coffee machines that can be bought in
specialized service centres.
11.1. Daily (Fig.9)
Use a clean cloth or sponge that does not leave hairs
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steel.
L Clean the steam and hot water spouts, check that the
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be careful not to deform or damage them).
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VLQJRIWKHGHOLYHU\XQLWVXVLQJWKHVSHFLDOEUXVK
supplied
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grease deposits.
Model S1 TANK
Operation to be carried out when the ma-
chine is off and cold and the plug is discon-
nected.
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L Remove the air trap C and softener A)LJ
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L Place the air trap in its guide and the softener
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L Fill the tank with clean water and close the lid.
If the air trap is not in the correct position,
the machine cannot heat or indicate a lack
of water in the tank.