04-2017 5325 00
45
mixEr
fault
(
wHippEr
) ..
N
..
If the current absorption of a motor mixer
does not fall within the range of prede-
termined values, all the selections which
involve that mixer will be disabled.
solENoiD
valvE
fault
..
N
..
If the current absorption of a solenoid valve
does not fall within the range of predeter-
mined values, all the selections which use
that solenoid valve will be disabled.
mosfEt
sHort
circuit
One of the mosfets on the activation board
remains active.
The mosfets control the activation/deactiva-
tion of the DC motors.
flow
mEtEr
The flow meter allows the amount of water
required to prepare a selection to be count-
ed.
If the flow meter is not detected by the ac
-
tivation board within a predetermined time,
the appliance is put out of service.
air
-
brEak
watEr
lEak
The Air-break microswitch (activated by the
float valve) signals a lack of water without a
selection being requested.
The water inlet solenoid valve opens and
the internal power supply pump is activated
(tries to fill the air-break).
If the air-break does not fill the appliance
with water, the machine is put out of ser-
vice.
air
-
brEak
microswitcH
The air-break microswitch (activated by the
float valve) never signals a lack of water
after water has been dispensed.
timE
out
for
filliNg
tHE
air
-
brEak
The air-break microswitch (activated by the
float valve) does not signal that the water
level has been reached in the air-break if
this occurs during the allotted time when
filling.
timE
out
for
filliNg
tHE
HEatiNg
uNit
The heating unit was not filled within the
allotted time.
The amount of water needed to fill the heat
-
ing unit, is detected by the flow meter.
coffEE
uNit
-
microswitcH
uNit
fault
-
When handling the brewing unit, the con-
trol microswitch was not activated within a
certain time limit.
It is possible that this fault is combined with
another coffee unit positioning fault.
coffEE
uNit
-
uNit
start
fault
-
The microswitch indicates the permanence
at the rest point.
coffEE
uNit
-
brEwiNg
uNit
fault
-
The control microswitch indicates that the
coffee unit is not in the infusion position.
coffEE
uNit
-
DispENsiNg
uNit
fault
-
During the infusion phase, the control
microswitch signals the movement of the
espresso unit.
coffEE
uNit
-
uNit
DiscHargE
fault
-
At the end of the infusion, the control micro-
switch signals that the coffee unit does not
reach the “used pod discharge” position.
coffEE
uNit
-
uNit
iDlE
fault
-
The control microswitch indicates that the
brewing unit did not go back to the idle po-
sition after the discharge of the pod.
