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    Valiant Ecotec Plus 837 Central heating stuck on ignoring thermostat

    Hi Stem, just found a post you posted a couple of years ago about how to wire up the Salus receiver to a Vaillant ecotec plus. I followed your guide and within minutes it was all working !! It turns out that the boiler had never actually been wired up correctly to the thermostat in teh first...
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    Valiant Ecotec Plus 837 Central heating stuck on ignoring thermostat

    Hi there, its a RT300.
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    Valiant Ecotec Plus 837 Central heating stuck on ignoring thermostat

    Its a SALUS, just had the front off the boiler and unplugged the two wires from the stat putr a meter across them and can see a full short when i make the stat call for heat and then open circuit when i stop it calling. Looks like its pointing to the PCB ? The diag mode on the boiler reports as...
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    Valiant Ecotec Plus 837 Central heating stuck on ignoring thermostat

    Hi all, can you help ? Have a Valiant Ecotec Plus 837, the central heating runs all the time ignoring the roomstat. Hot water is fine No error codes When i look at the control panel the RAD picture is visible. When set to on via timer function the heating switches on and off but ignores the...
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