Recent content by Swelch76

  1. S

    No heat demand from vaillant ecotec 837

    Sorry, i mean the boiler starts up. I will check the isolate valves....(at work at the moment) The display on the boiler shows the radiator sign as if its heating the water for the heating system but nothing seems to be going to the radiators...
  2. S

    No heat demand from vaillant ecotec 837

    Hi, i changed the batteries and still the same problem. The stat and receiver are definitely talking to the boiler as it kicks in whenever i adjust the temperature setting on the stat. I've checked the rads and they are all bled....don't know what else to try????
  3. S

    No heat demand from vaillant ecotec 837

    Ok ill give that a go, thanks!
  4. S

    No heat demand from vaillant ecotec 837

    Hi, can anyone help me with my boiler. The heating isn't coming on although I am getting hot water no problem. The salus remote thermostat is showing a flashing flame whenever I adjust the required temperature which I presume is telling the boiler to fire up - which it does but nothing happening...
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