Search results

  1. B

    Vaillant Ecomax Pro Red light flashing and 5 F on display

    Found the fault. It was the thermal cut out had tripped. Re-set and now working OK. Thanks friends for your help.
  2. B

    Vaillant Ecomax Pro Red light flashing and 5 F on display

    Hi, I have replaced the pump but still the same fauly. Where do I locate the thermistor?
  3. B

    Vaillant Ecomax Pro Red light flashing and 5 F on display

    Please can anyone help. My Vaillant Ecomex pro has just shut dow with the red light flasahing and 5 F showing on the display. If I turn it off and an again it strikes up but closes down after about 1 second. We are having some really frosty weather so it is greatly needed. Any helo would br...
Back
Top