danfoss motorised valve

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    [Danfoss TP5000Si][IDEAL ESP1 35] Heating won't turn off in 1 zone; replaced thermostats - no luck

    Central heating 1 combi boiler in the kitchen IDEAL Logic Combi ESP1 35 1 thermostat in hall Danfoss TP5000Si 1 thermostat in upstairs bedroom Danfoss TP5000Si 2 motorised valves in upstairs airing cupboard Danfoss TYPE HPA2 Heating is not turned off Both zones - but only 1 zone at a time -...
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