Defects - Malfunctions - Faema X2 GRANDITALIA User Manual

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18. Defects - Malfunctions

MALFUN.
DESCRIPTION
CODE
001
During operation, the overcurrent interrupt
switch is triggered 3 times during the current
threshold search phase. The error is
recorded in the error log, but does not cau-
se the machine to malfunction.
003
The FC2 photocell is blocked during the
dispensing phase. If this error occurs, the
machine cycle is blocked and the machine
expels the coffee pod.
Unit movement timeout
008
The movement requested was not
completed within a set time.
The error and phase are recorded in the
error log. The error appears on the display,
and the cycle underway is stopped. Only
during phase 3 the error is not displayed
and the cycle proceeds as usual.
Detail code
fromFC1 to FC2 001
out from FC2 002
Threshold search 003
Compensation 004
from FC2 to FC3 005
from FC3 to FC1 006
Blocked limit switch
009
When 2 out of 3 limit switches are blocked,
the machine performs a cycle (or reset) for
the entire duration in an attempt to re-
establish normal operations. If the situation
remains unchanged at the end of the cycle,
the error code is displayed.
Failure to read impulses - Grinder 1
011
encoder
(After this error is displayed, Grinder 1 is
reactivated only after the technician's card
has been inserted.)
Failure to read impulses - Grinder 2
021
encoder
(After this error is displayed, Grinder 2 is
reactivated only after the technician's card
has been inserted.)
Boiler temperature malfunctioning
051
052
Boiler heating timeout
POSSIBLE CAUSES SOLUTIONS
- Replace the coffee ratiomotor unit
- Replace the card
1 Open the machine
• Broken motor
2 Activate the manual control panel
• Defective limit switch
3 Start the motor unit
• Blocked mechanism
- The motor starts
- Use the manual control panel to check if the F1, F2, F3
- The motor doesn't start
- Use the manual control panel to check if the power is on
for the motor.
1 Clean the limit switches
• Coffee grounds near
2 Use the manual control panel to check that the F1, F2,
the limit switch
• Defective limit switch
3 Replace the defective limit switches.
1 Open the machine
• Blocked machine
2 Activate the manual control panel.
• Broken machine
3 Start the grinder
• Broken encoder
- If the grinder works
- Check the magnet on the grinder shaft
- Check alignment and distance (approx. 1 mm) between
magnet and encoder
- If everything above checks out OK:
- If the grinder does NOT work
- Check motor voltage (220V)
Open the machine
• Sensor disconnected
- Check cabling
• Malfunctioning card
- Replace the sensor
- Replace the card
Open the machine
• The safety
- Check if the safety thermostat has been triggered, and
thermocouple has
reset it if necessary
been triggered
- Check if there are interruptions or detached fastons on the
• The resistance is
cabling
interrupted (cabling
- Check that the boiler resistance is not interrupted and
defect)
replace it if necessary
• The Triac card is
- Replace the Triac card
malfunctioning
limit switches work
- If the power is switched on :
- Check if there is a mechanical block.
- If there is no power
- Check the power from the card to contacts 1
and 2 on the Y12 connector
- If there is no power from the card, replace the
card.
and F3 limit switches are working correctly
• replace encoder
• Check the cabling
• Replace the card
- If there's power :
- check if any foreign objects are blocking the
grinders
- Replace the motor.
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