La Marzocco LEVA X, Руководство пользователя

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EN
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by a special expansion valve, hereinafter
referred to as “safety device”.
• Pressure is displayed through a pressure
gauge with a scale from 0 to 24 bar.
• Safety device, based on an expansion
type mechanical valve, with
ounteracting spring adjusted to 6 bar.
• Testing: Hydraulic test at 18 bar
performed on ready-to-use small boilers,
at our factory.
• Brewing groups
They consist of a precision casting made
of stainless steel. The brewing group
accepts the portafilter used to hold the
ground coffee; the espresso flows through
the brewing group, through the portafilter
basket, through the portafilter spout, and
into the cup(s) after the brewing button
has been pressed.
• Exterior cover
The exterior consists of painted and
stainless sheet steel panels. To provide
good aesthetics, to optimize ergonometrics
for the operator and to reduce the chance
of damage to a minimum.
• Water pump (if present)
The rotary vane pump, is installed on
the water supply tubing and is set up to
operate anytime the coffee groups are
activated, and through an autofill system
whenever the water boiler needs to be
replenished. Set the bypass adjustment
screw to a 4-bar pressure.
• Machine CE plate:
• Machine ETL plate:
LEVA X 3GR LV000000 11/16
220-240 7793 33.8 50/60
0.9
1.3x3 11.8
LEVA X 3GR
161
LV000000
11/16 30,8 / 33,8
208/220-240