La Marzocco linea Serie Manuel De Fonctionnement page 9

MODELS "EE" "AV" and "PADDLE"
1, 2, 3 and 4 groups
1) Accessories
Check the package to make sure that the
following accessories are included:
• a number of 1-dose and 2-dose
portafilters according to the number
of groups;
• replacement 1-dose and 2-dose filter
baskets
• 1 tamper
• 1 blind filter
• cleaning detergent, for the groups
• 3 stainless steel braided hoses for
water connections
• 1,5 mt of reinforced plastic tubing for
drainage
• 1 hose clamp
WARNING
AT EACH INSTALLATION, THE MACHINE
SHOULD BE EqUIPPED WITH A NEW SET OF
TUBES FOR PLUMBING AND RELATED
GASKETS.
In order to proceed with installation, it is
necessary that the following are available:
• Pipes carrying drinking water with a
3/8"G (BSP) end connection; (3/8"
Compression for USA and Canada)
• Electrical Supply according to the
specification of the espresso machine
purchased (not all specifications are
available in all markets):
→ Single/Three phase 220VAC - 50/60
Hz electrical connection with ground,
protected receptacle and approved circuit
breaker
→ Single phase 200VAC - 50/60 Hz electrical
connection with ground,
receptacle and approved circuit breaker
→ Three-phase, 380VAC - 50/60 Hz electrical
connection with neutral + ground, near the
bench on which the machine is installed
and terminating in a suitable protected
fivepole receptacle equipped with an
approved circuit breaker
• Waste water drain system
Note:
• The drinking water mains valve and
the circuit breakers for the electrical
system need to be located in the most
convenient position for the operator to
access them easily and quickly.
• The machine should be placed on a flat
counter and must be placed in settings
with the following temperatures:
Minimum room temperature: 5°C/41°F
Maximum room temperature: 32°C/89°F
• If the machine has been temporarily
housed in settings with a room
temperature of less than 0°C/32°F,
please contact a service technician
prior to use.
• Water pressure supply must be
between 2 and 6 bar.
WARNING
HAZARDOUS VOLTAGE DISCONNECT FROM
POWER SUPPLY BEFORE SERVICING
2) Water supply connection
In order to connect the machine up to
protected
the water mains proceed according to
the indications given in the chapter about
Installation and in compliance with any
local/national safety standards of the
location in which the machine is being
installed.
To guarantee
functioning of the machine and to
maintain an adequate performance level
and a high quality of the beverages being
brewed it is important that the incoming
water be of a hardness greater than 9°f
(90ppm, 5°d) and less than 15°f (150ppm,
8.4°d), pH should be between 6.5 and 8.5
and the quantity of chlorides be less than
50mg/l . Respecting these values allows
the machine to operate at maximum
efficiency. If these parameters are not
present, a specific filtration device should
be installed, while always adhering to the
local national standards in place regarding
potable water.
Then connect the inlet of the water filter/
softener (if present) to the drinking water
supply using one of the supplied stainless
steel braided hoses. Before connecting
the filter to the water pump, flush the
a correct and safe
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