Maintenance And Periodic Cleaning Operations - La Marzocco LINEA CLASSIC S 3 Manual

6. Maintenance and Periodic Cleaning Operations

WARNING
If the above-mentioned
instructions are not adhered
to, the manufacturer cannot be
held responsible for damage to
people or things.
WARNING
In order to prevent cracks or
leakage: do not store or install
the appliance in places where
temperature might cause water
in boiler or hydraulic system to
freeze.
WARNING
The appliance is intended to be
permanently connected to fixed
wiring, and it is advisable that
a residual current device (RCD)
with a rated residual operating
current not exceeding 30mA is
installed.
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WARNING
The appliance must be installed
so that qualified technical
presonnel can easily access it for
maintenance, if needed.
WARNING
The appliance must not be
dipped in, nor splashed with,
water in order to clean it. For
cleaning operations, please
follow the instructions listed
below very carefully.
WARNING
Do not remove the filter holder
while the relevant group is
brewing hot liquids.
The Coffee Boiler contains
water at elevated temperature.
Water temperature over 125°F
/ 52°C can cause severe
burns instantly or death from
scalding.
WARNING
This appliance is for professional
use only and should be installed
in locations where its use and
maintenance is restriced to
trained personnel.
WARNING
Jets of water should not be used
to clean the appliance, nor
should it be placed where water
jets are used.
Cleaning groups and drain wells
Insert the blind filter into portafilter and
put the correct amount of espresso clean-
ing product (following product's instruc-
tions) into the filter, engage the portafilter
into the group you want to clean.
• Press the brewing button for said group,
as if you were making a regular cup of
coffee. Stop dispensing water after about
15-20 seconds.
• Start and stop the group several times
until you notice clear water being released
instead of soapy water when you remove
the portafilter.