The contacts in the boiler and/or bowl thermostat
are locked in the “Closed” position.
The relay has remained in the “Closed position”,
even though voltage is supplied to the coil.
THE ELECTRIC WASHING PUMP IS FAULTY
The thermal protection is disconnected;
Micro door may be faulty;
The motor winding is faulty.
The rotor does not rotate properly and absorption
exceeds the nominal values;
The motor rotor is blocked;
There is not enough water in the bowl;
The pump suction filter is dirty;
The pump and the washing impellers are dirty.
THE MACHINE DOES NOT RINSE
There is no water in the system;
The tap is partially closed;
The supply pipe may be bent or squeezed;
The filter of the solenoid valve may be dirty;
The coil of the solenoid valve may be interrupted;
The small piston of the solenoid valve may be
blocked.
Pressure in the system is insufficient.
Faulty connections or inefficient conductors on the
coil circuit;
Programmer cam does not close the relative
contact
The cold, manual (where present) rinse pushbutton
may be faulty;
Micro door may be faulty;
There is lime in the rinse circuit;
The sprayers may be obstructed or the rotating
arms blocked
THE MACHINE RINSES UNINTERRUPTEDLY
The solenoid valve is dirty;
The small piston of the solenoid valve may be
blocked.
THE WASH RESULTS ARE UNSATISFACTORY
The electric pump may be faulty or damaged;
The detergent is not suited to dishwashers;
There is no detergent in the bowl;
The impellers may be obstructed or damaged;
The washing impeller may be blocked;
The water temperature is insufficient;
The kitchenware has been loaded incorrectly;
The baskets have been used incorrectly;
The rinse cycle has not been carried out properly.
The crockery is lightly soiled;
The washing slits are partially obstructed;
The dishes or other crockery are overlapping;
There is dried-on food residue on the crockery due
to late washing.
The wash cycle may be inefficient;
The rinse cycle may be inefficient;
The rinse water may be too hard and contain
exceeding calcium and magnesium salts;
There is excessive surfactant concentration in the
rinse water.
The detergent or surfactant may not be suitable for
industrial dishwashers;
The wash water temperature may be too low.
THE WATER DISPENSER OF THE SURFACTANT IS
FAULTY
The small transparent suction tube may be bent;
The small suction tube may have a hole;
The small suction tube is not properly tightened to
the rubber seal;
The suction fitting of the dispenser is not tightened
properly.
Pressure in the system is insufficient;
THE ELECTRIC DISPENSER OF THE DETERGENT IS
FAULTY
The small tube inside the dispenser may be broken;
The small suction tube may be bent or damaged.
Faulty connection or inefficient conductors on the
motor coil circuit;
Detergent dispenser may be faulty
THE REGENERATION CYCLE DOES NOT START
There is no water in the water system or the tap is
closed;
The supply pipe may be bent or compressed;
The filter of the solenoid valve may be dirty;
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