Search results

  1. P

    Ferroli Sigma 40 Boiler Shutting Down

    Hmmm - The mystery deepens! Stage one, drain system ready to replace boiler thermistor but unable to refill system. To cut a long and emotional story short, finally found a blockage in the header / expansion tank cold feed. The 15mm pipe joing the 22mm hot feed from the bolier and before...
  2. P

    Ferroli Sigma 40 Boiler Shutting Down

    Thanks again Guys, Pleased to see I'm on the right track. The Ferroli would never have been fitted had I not needed a fan assisted flue to go over a conservatory. It may be noisy by today's standards but it's hidden in a cupboard so it's one of the problems I don't suffer. £12 for...
  3. P

    Ferroli Sigma 40 Boiler Shutting Down

    Thanks for that swift and helpful reply. 'tis much appreciated, Cheers, Pete
  4. P

    Ferroli Sigma 40 Boiler Shutting Down

    Boiler has been progressively shutting down after shorter periods. Problem applicable to CH, HW and Both. Pump has become very noisy. Shutdown warning LED on boiler does not come on (but never has!) Switching off mains supply or turing boiler temp to lowest appears to reset the boiler...
Back
Top