Error code

Viessmann nem alma cihazı All models code 03

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Meaning

Temperature differential for the start of speed control 10 K

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

03:5 to 03:20

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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