Help me understand the marking of the cable cores of the warm floor

Denis asks:
There are tags on the cable (see photo), but some doubts crept in. phase on yellow-green (usually ground), zero white (there has always been a phase), ground blue (zero), how to be in this situation, trust the manufacturer?

Marking veins of a warm floor

The answer to the question:
Hello! What kind of underfloor heating? It is necessary to look at what these wires are connected at the second end of the cable. It’s really strange, and I want to answer that you can’t trust and this is a mistake, but taking into account the above, an attentive check is needed!
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3 comments

  • Denis545

    Two-core floor heating "Heatline-2", on the second end the connecting sleeve .. with an ohmmeter I can determine the two ends of the heating section, but where is the phase \ zero and does it matter? Affect the work if mixed up?

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