Recent content by thermaze

  1. thermaze

    Heatmiser underfloor heating system coming on when it shouldn't

    Professional UFH engineer here. To change the default to be off, you need to set the P3 feature (Failsafe) to "00 = Disabled". Check pages 30-31: https://www.heatmiser.com/download/211/english/7461/neoair-manual.pdf
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