Miele Classic G 4205, Technical Information

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Technical Information
130
G 5xxx
Remedy:
The on-site water supply should be checked by a specialist.
Cause:
Flow meter B3/4 is not providing any pulses.
Remedy:
1. Remove the left side panel (Section 010-4.1).
2. Check that the circuit board with reed switch on flow meter B3/4 is seated
correctly.
3. Check that the reed switch connection plug is seated correctly.
4. Replace the reed switch, if necessary. See Section 050-4.7.
5. Check the flow meter for pulses.
a. While the appliance is in operation and no pulses are delivered, take a
magnet and pass it over the reed switch. If a pulse is then delivered,
replace the water diverter. If no pulse, replace the reed switch.
b. While the appliance is in operation and pulses are delivered,
reconnect the electrical connector to the electronic board, clear the
fault and operate the appliance. If an
F12 is still displayed, replace the
electronic board (Section 100-4.5 or 100-4.6).
6. Check the control lead from the electronic to flow meter B3/4.
7. Replace the water diverter, if necessary. See Section 050-4.12.
Cause:
Flow meter electrical connection open-circuited.
Remedy:
1. Check the wires to the flow meter reed switch for continuity.
2. Check the plug connections.
Cause:
WaterProof System valve filter is clogged.
Remedy:
1. Uninstall the dishwasher and disconnect it from the power supply.
2. Close the water supply valve.
3. Lay the machine on its back.
4. Remove the drip pan. See Section 010-4.2.
5. Release the hose clamp securing the drain hose to the sump.
6. Open the plastic cover securing the WaterProof system mounting
assembly.
7. Unscrew the WaterProof system from its mounting assembly.
8. Remove the washer from the threaded union.
9. Remove the filter with needlenose pliers.
10. Clean or replace the filter as necessary. See Section 050-4.26.
Cause:
Water inlet valve defective.
Remedy:
Check the water inlet valve for proper operation by performing the following
steps:
1. Ensure that the water supply is open and that there is access to the valve