TABLE OF ALARM CONDITIONS
The table below shows the meanings of the various Alarm Codes which may appear in the DIGIT window
and the possible causes of each.
ALARM CODE
TIME-OUT POSSIBLE CAUSES
A
WATER FILL
Maximum duration 5 minutes
- Tap closed
- Mains water pressure too low
- Fill hose filter obstructed
- Solenoid valve inoperative
- Siphon effect in drain hose
- Intervention of anti-overflow device
- Intervention of anti-flooding device
- Control board faulty
C
SUPPLEMENTARY FILL
Maximum duration 45 seconds
(overall time)
- Leaks from sump or sump couplings
- Siphon effect in drain hose
- Circular filter obstructed
- Dishes upside-down
- Pressure switch faulty
- Leaks from pressure switch tube
- Control board faulty
F
PRESSURE SWITCH "EMPTY"
(waiting for temperature)
Maximum duration 2 minutes
not more than 3 times
- Leaks from sump or sump couplings
- Siphon effect in drain hose
- Circular filter obstructed
- Dishes upside-down
- Pressure switch faulty
- Leaks from pressure switch tube
- Control board faulty
L
TEMPERATURE SENSOR
Instantaneous intervention
during the heating phase
Operating range: -5° to 85°C
- Temperature sensor interrupted or out of range
- Connections loose/interrupted
- Temperature sensor incorrectly positioned
- Temperature sensor short-circuited
- Connections short-circuited
- Temperature in excess of 85°C
- Control board faulty
H
WATER HEATING
Maximum duration 45 minutes
excluding drying phase
- Heating element interrupted
- Connections interrupted
- Safety thermostat open
- Temperature sensor incorrectly calibrated or not in position
(poor contact)
- Circular filter obstructed
- Water level too low
- Upper spray arm jammed
- Control board faulty
P
PRESSURE SWITCH "EMPTY"
(end of drain)
Instantaneous intervention at the
end of each drain phase
- Drain pump inoperative
- Drain hose kinked
- Chamber drain siphon inoperative
- Recirculation hose obstructed or incorrectly positioned
- Pressure switch blocked on "full" (1 - 3)
- Control board faulty
- 44 -
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