30
Engli
S
h
PRoBlEM
CaUSE
SolUtion
2.
Intervenes the safety valve
by venting the steam.
The gauge indicates the
pressure of the boiler that
exceeding 1.8 bar.
• Failure of the pressure switch
that control the resistance
(electrical resistance is always
powered).
• Failure of the safety
thermostat.
• Increased pressure in the
boiler (intervention of the
safety valve 1.8 bar).
• Switch off the machine by putting the
power switch to the 0 position and
contact a qualified service technician
authorized.
• The authorized qualified technician
must check the electrical wiring that
feeds the resistance, the pressure
switch and the safety thermostat.
3.
The machine was started
properly but the water in
the steam boiler does not
warm up.
• The electric heating element is
defective or is not connected.
• Main switch turned to position
1.
• The main switch must be turned to
position 2.
• The authorized qualified technician
must check the electrical wiring
that supplies the resistance and
the pressure switch. It also needs
to check if the thermostat is tripped
safety of the resistance and check
for proper operation.
4.
No dispensing water from a
dispensing unit.
• Coffee ground too fine or
excessive quantity for type of
filter used.
• The valve of a dispensing unit
does not open because is
failured.
• Clogged water circuit.
• Adjust the grinding coarseness and/
or the quantity of ground coffee.
• Verify that the water level of the
visual level indicator is greater than
the value MIN.
• The authorized qualified technician
must check and if necessary, adjust
the register valve group placed on
the balance bar.
• The authorized qualified technician
must check and verify that the
hydraulic circuit is not blocked or there
may be a fault in the system load.
5.
From the steam spout
comes out a small amounts
of water droplets even if in
the closed position.
• Gasket of the steam valve
worn.
• The valve needs adjustment.
• The authorized qualified technician
must assess whether to replace the
gasket if necessary or adjust the
steam valve.
6.
From the hot water spout
comes out a small amounts
of water droplets even if in
the closed position.
• Gasket of the hot water valve
worn.
• The valve needs adjustment.
• The authorized qualified technician
must assess whether to replace the
gasket if necessary or adjust the hot
water valve.
7.
The filter cup comes off
from the dispensing unit.
• Worn gasket under the
filtercup.
• Clean the dispensing unit and the
filter-cup.
• The authorized qualified technician
must check the gasket and replace if
necessary.
8.
When coffee is being
dispensed, a part of it drips
out of the edge of the filter-
cup.
• Worn gasket under the
filtercup.
• Clean the dispensing unit and the
filter-cup.
• The authorized qualified technician
must check the gasket and replace if
necessary.
