Technical Principles
1ª review – UK 06 – 2019
9
To remove the group from its position
of anchor, both must be turned
levers that fix it to its support, such
as indicated in the photograph. If the group
was in
brewing position, to remove it,
it is necessary to remove the piston first,
as indicated a side.
Pull out the clip Remove the piston
To put the group back on the machine, it can be in any position and not
matter that it has been turned out of the machine: Just put it in its place and fix its two
anchor levers; the engine of the group will position it correctly.
C1. Piston
C2. Group
C3. Filter
C4. Holding handle
C5. Position microswitch
C6. group movement handle
C7. Group motor
The
piston
has a spring and tow spacers that, depending on how it is placed, will vary the
capacity of ground coffee the chamber will hold.
The possible regulation of the capacity of the
infusion element
, using the washer, and the
position of the dosage handle are shown in the table below:
Dose
Piston washer position
Dosage position
5 g
Under
Under
1
5,5 g
Under
Under
2
6 g
Under
Over
3
6,5 g
Under
Over
4
7 g
Under
Over
5
7,5 g
Over
Over
6
8 g
Over
Over
7
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