Faema E61 Handbuch Seite 23

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Defects - Malfunctions
Interventions by a specializes technician
PROBLEM
Dispensing slow, coffee burnt.
Pressure gauge pump lower than 9 bar.
Drainage tube leaks when group is at rest
(defect only on one group).
Coffee dispensed normally.
Group at rest
Dispensing valve gasket fails rapidly.
Water leak from the drainage tube.
Coffee dispensed normally.
Defect on all groups.
Group at rest.
Continuous loss of cold water in the drainage
tray.
Groups do not dispense any more coffee and
the pressure gauge pump shows low values.
Group in operation.
Drainage tube leaks.
No coffee.
Group in operation.
Loss of cold water in drainage tray.
Coffee bland.
Dispensing slow.
Group leaks at cam shaft.
Difficult to move the groups.
Machine does not go into pressure or reaches
pressure level slowly.
Groups function normally.
Pressure gauge pump does not give correct
pressure reading (8 ÷ 9 bar).
Pump does not reach pressure level.
No dispensing.
Pump noisy.
CAUSE
Pump out of calibration.
Pump with reduced capacity.
Dispensing valve does not hold.
Expansion valve with calibration too high
(above 12 bar).
Expansion valve remained open.
Drainage valve does not hold.
Expansion valve out of calibration (opens at
less than 9 bar).
Leak on the two glands.
Cam profile worn.
No electricity.
Automatic switch gone off.
Resistances burned.
Electric circuit to resistance interrupted.
No water in boiler.
Pressure gauge defective.
Motor does not work:
- No electricity.
- Capacitor burnt.
- Microswitch burnt.
- Motor burnt.
Check valve pump open.
By pass valve completely opened.
Pump defective.
No water in system.
COMMENTS
If this defect is not corrected immediately, the
water softener runs out long before the expiry
time, with consequent scale deposit.
If this defect is not corrected immediately, the
water softener runs out long before the expiry
time, with consequent scale deposit.
If this defect is not corrected immediately, the
water softener runs out long before the expiry
time, with consequent scale deposit.
Remove the glands taking care not to mark
the housings.
Do not use tools made of steel or other hard
materials.
Before remounting, clean the shaft thoroughly,
especially the grooves
Steam taps leak:
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