Replacing Components - AFG ACO400AP Installation, Gebrauch, Wartung

THE MACHINE DOES NOT RINSE
Possible causes:
- 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
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may be faulty;
- Micro door may be faulty;
- Electronic board;
- There is lime in the rinse circuit;
The sprayers may be obstructed or the rotating arms
-
blocked
THE MACHINE RINSES UNINTERRUPTEDLY
Possible causes:
- The solenoid valve is dirty;
- The membrane is torn;
The small piston of the solenoid valve may be
-
blocked.
- Electronic board;
THE WASH RESULTS ARE UNSATISFACTORY
Possible causes:
- 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
Possible causes:
- 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
Possible causes:
- 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
Possible causes:
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;
- The coil of the solenoid valve may be interrupted;
The small piston of the solenoid valve may be
-
blocked;
The connections on the coil electric circuit may be
-
faulty;
- The relevant push-button is not giving power
- ON-OFF switch is defective;
- The coil may be interrupted;
THE DRAINAGE PUMP IS FAULTY
Possible causes:
- The coil may be interrupted;
- The pump may be clogged;
- The impeller of the drain pump may be damaged;
- The drain pipe may be obstructed.
- The drainage button may be faulty.
- ON-OFF switch defective
- Electronic board;
- The pressure switch has intevened;

17. REPLACING COMPONENTS

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