Error code

Diehl akıllı doğalgaz sayacı All models code P0003

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Meaning

Overheating detection Metering pump hardware or cutout circuit defective

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

- Measured values see page 27, in case of deviating values -> renew lead harness of heater. Further display Fault code P000300 (074) -> replace lead harness of the heater. Unlock control box, see Chapter 4.3, p. 13

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.

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