Installation - La Marzocco leva 1 group Manual

WARNING
The coffee machine must be
placed in a horizontal position on
a counter higher than 80 cm from
the ground.
WARNING
The expansion valve can discharge
water as hot as 200°F / 93°C.
Adequate protection for handling
this component is needed before
attempting to adjust.
WARNING
This machine is not suitable for
outdoor use.
WARNING
The machine is intended to be
permanently connected to mains
power supply.
It is mandatory that a residual
current device (RCD) with a rated
residual operating current not
exceeding 30 mA is installed.
Note:
• Minimum room
temperature: 5°C/41°F
• Maximum room
temperature: 32°C/89°F
• The weighted sound pressure
level of the machine is
lower than 70dBA.
Espresso machine installation, leva 1 group
1) Fill water reservoir with potable water.
Once the espresso machine has been
unpackaged, placed on a hard surface.
Remove the drain tray and slide the water
reservoir until the water reservoir fill cover
is accessible. Remove the cover and fill
water reservoir with potable water. Replace
the fill cover and slide the water reservoir
to the operating position and replace the
drain tray. In order to connect the machine
up to the water mains proceed according
to the indications given in the Installation
Guide and in compliance with any local/
national safety standards of the location in
which the machine is being installed.
To guarantee a correct and safe 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

4. Installation

greater than 7°f (70ppm, 4°d) and less
than 10°f (100ppm, 6°d), pH should be
between 6.5 and 8.5 and the quantity of
chlorides be less than 30mg/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.
In order to enable you to check if your water
supply is within the suggested ranges, La
Marzocco machines will be equipped with
two units of a quick water test kit (see
image below) including 6 test-strips and
instruction cards.
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