Recent content by Mousycarlos

  1. M

    Glowworm Problem

    UPDATE: Vaillant engineer turned up, within a few minutes, he knew what was going on and advise we contact the installer to change the wiring, he even spoke with them. Installer came out and change the wiring and no more problem. Vaillant engineer said all new boilers have this "feature" in...
  2. M

    Glowworm Problem

    No nest not fitted. A standard Drayton controller and room thermostat.
  3. M

    Glowworm Problem

    Yes we have the heating on already. The times changes each day so it started doing it 3.30am Sunday then 2.30am Monday then 1.30am Tuesday, so today should be 8.30pm. A bit more respectable time but still an unwanted problem. Don't belive this boiler has this function anyway.
  4. M

    Glowworm Problem

    Hi We had a Glowworm Energy 18r Boiler installed, everything was fine until 3 weeks later when it developed a problem. Every night the boiler is switched off about 9pm. Last Sunday the pump came on for 10-15 secs then went off. It did this at 3.27am. Monday was 2.27am so on until last night...
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