Dacor CM24P-1 Anleitung zur Fehlerbehebung PDF herunterladen (Seite 21)

Dishwasher Control Programming and Fault Code Reference Sheet

Control Programming DDWF24S

When the power is switched on for the first time after replacing the control unit, the Variant settings menu is displayed.

L4 flashes (Control with one option: Temp)

1. Press the Program button (S1) until Variant 2 (L4 flashes).

2. Confirm your selection by pressing Start (S2). (The program automatically returns to the main menu.)

Control Programming EDWH24S & IDWH24

When the power is switched on for the first time after replacing the control unit, the Variant settings menu is displayed.

1. Press the Cycle button (S1) until the desired Variant is selected:

L1 flashes: Variant1 = Time saver

2. Confirm your selection by pressing Start (S2).

The machine detects the presence of a turbidity sensor, a pressure sensor and a spray arm diverter. The program returns

to the main menu.

To reset the machine to its factory settings:

1. Turn off the main power switch (I/0)

2. Wait at least 5 seconds.

3. Press and hold the Cycle button (S1)

4. Switch on the main power switch (I/0)

5. Release the Program button (S1).

L1 and L4 flash during the reset process (DDWF24S). The machine will reset various settings, although not water

hardness, and then automatically return to the main menu. Detects the presence of a pressure sensor.

Fault Codes:

L1 Temperature Fault Stop (DDWF24S no indication)

Possible Cause: Temperature increase less than 5°C/41°F in ten minutes. Program continues with the process.

Only indicated in service menu. Check: Element, thermistor, water level, circulation pump, control unit and cables.

L2 Overfilling

Possible Cause: Too much water in the machine (pressure sensor) or float activated. If the water has not been emptied

within 60 seconds, the program stops (drain pump activated). Check: Drain pump (blocked hose), flow meter, inlet valve,

leaks and cables.

L3 Thermistor Fault (DDWF24S no indication)

Possible Cause: Stopped or less than 80°C/176°F. Program continues with the process. Only indicated in service menu.

Check: Thermistor and control unit.

L4 Water Intake Fault (DDWF24S no indication)

Possible Cause: Less than 80 pulses within 60 seconds or correct number of pulses not achieved within 255 seconds.

Program stops.

L5 Leaking valve - Check: Water inlet, flow meter, inlet valve and cables.

Possible Cause: Water intake detected when inlet valve deactivated. Any current program stopped (drain pump

activated). Check: Leak through inlet valve and flow meter.

L6 Pressure sensor fault (DDWF24S no indication)

Possible Cause: Output signal greater than 4.8 V. The program continues. Only indicated in service menu. Check:

Pressure sensor, control unit and cables.

L7 Drain fault (DDWF24S no indication)

Possible Cause: Water not drained after 120 seconds draining. Program stops. Check: Drain pump, hoses, drain hose

fittings, control unit and cables. Also check whether filter is blocked.

FA Turbidity sensor fault - L1 and L5 Flash (DDWF24S no indication)

Possible Cause: Only indicated in service menu. The machine assumes high turbidity in case of “uncertainty” in the auto

program. Check: Water quality, filters, turbidity sensor and drain system.

FB Spray arm diverter fault – L1 and L6 Flash (DDWF24S no indication)

Possible Cause: Position switch always closed or open. The program continues. Only indicated in service menu. Check:

Spray arm diverter (functioning gearbox, switches and cables).

Dacor Tech Line: 800-353-2267

PG: 21

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