ELEKTRA Nivola W Manual de formación - Página 5

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5.OPERATING INSTRUCTIONS
Cup heating tray
The Nivola features a cup warming
tray for up to six cups.
Under normal use, the machine
would be left on during the day,
allowing the cup warming surface
to reach a suitable temperature.
Place cups upside down on the
tray, as shown.
Operating principle
When the coffee function is
selected, if the boiler water is at
the correct temperature, an elec-
tric pump inside the machine is
switched on, pumping water from
the reservoir into the bottom of
the boiler.
The pump operates at a high
pressure, so when cold water is
pumped into the boiler, the boiler
pressure rises. This causes the hot
water at the top of the boiler to
flow through the coffee grounds in
the filter basket, into the cup.

6.MAKING COFFEE

The main requirements for making
good coffee are:
freshly ground coffee.
filter basket filled with grounds
to correct level, and evenly
tamped.
Procedure
1.
Ensure machine is warmed up,
in particular the coffee handle
and filter basket. This can be
done by placing the handle
(fitted with a filter basket) into
the machine, selecting the
coffee function and allowing
hot water to flow through the
handle for five seconds or so.
This procedure will also help
warm up the machine by
causing the boiler's heating
element to operate.
08
When the steam function is select-
ed, the boiler water temperature
needs to be high enough to pro-
duce steam, sometimes causing
the red stand-by light to come on
while the boiler temperature rises.
The steam is directed to the steam
wand with an electrically powered
solenoid valve that is operated
when the steam function is
selected, but only when the boiler
temperature is high enough to
produce steam. After using the
steam wand, the boiler is refilled
automatically by the pump, which
will come on briefly when the
control knob is returned to the
off position.
correct temperature of the
water passing through the
grounds.
cups,
coffee
handle
and
machine correctly heated.
6.MAKING COFFEE
2.
Remove the handle from
4.
Fit the coffee handle into the
the machine and:
group head, then pull the han-
dle horizontally to the right.
To make a single cup — fit the
As the rubber ring settles in
single cup filter basket to the
with use, the handle will need
handle, add one heaped
to be moved further. The aim is
espresso dosing spoon of cof-
to obtain a sufficiently tight
fee grounds to the basket, and
seal (but not too tight) so there
tamp down firmly.
are no leaks while coffee is
The tamped grounds should
being extracted.
be approximately 4mm from
the top of the basket.
5.
Place coffee cup(s) onto drip tray.
To make a double cup — fit the
6.
Turn the control knob to the
double cup filter basket to the
coffee position (right) to extract
handle, add one level espres-
coffee to the desired level.
so dosing spoon of coffee
grounds to the filter basket
Note: If the stand-by light comes on, wait
until it's extinguished, when the machine will
and tamp down firmly. Add
start automatically.
another level dosing spoon of
coffee grounds and tamp
7.
When the required coffee level
firmly. The tamped grounds
is reached, turn the control
should be around 4mm from
knob to the off (centre)
the top of the basket, as below.
position to stop coffee flow.
3.
Wipe the top of the basket to
8.
Remove the handle by slowly
remove any coffee grounds.
and carefully pulling it horizon-
This is important, as the rim of
tally to the left.
the filter basket forms a seal
with a rubber ring inside the
9.
Dump the used coffee cake.
group head. Coffee grounds
can prevent a good seal and
10.
Rinse the handle (and filter-
will build up inside the group
basket),
head, possibly causing the
handle/basket in machine to
rubber sealing ring to be
keep it warm.
released from inside the group
head.
4mm
The tamped coffee grounds should be around
4mm from the top of the filter basket.

7.FROTHING OR HEATING MILK

The Nivola will not allow you to
3.
Immerse steam wand into milk
extract coffee and use the steam
ensuring the small breather
wand together. Therefore froth or
hole on the top of the wand
heat milk before extracting coffee.
is not covered.
4.
Turn the control knob to the
1.
Purge the steam wand of
steam function. (The stand-by
condensation by releasing
light will come on to allow the
steam into a container.
boiler to reach the correct
operating temperature and
2.
Fill a stainless steel jug with
pressure. As soon as it goes
the required amount of milk.
out, steaming will start
automatically.)
09
and
replace