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  1. M

    hi guys looking to see if any of you technical gurus and recommend a user friendly , accurate...

    hi guys looking to see if any of you technical gurus and recommend a user friendly , accurate hand held infra red thermostat gun to assist me with risk inspections for legionnaire .Thanks
  2. M

    hi guys looking to see if any of you technical gurus and recommend a user friendly , accurate...

    hi guys looking to see if any of you technical gurus and recommend a user friendly , accurate hand held infra red thermostat gun to assist me with risk inspections for legionnaire .Thanks
  3. M

    Greenstar 28i Junior Fault - Hot Water but No Heating !!!

    sounds more than likely that the wireless thermostat is out of sync with the receiver,best option would be to try to locate instructions for the controller from the manufacturer's web site
  4. M

    Frictional losses in a Combi and the effect on HW flowrate?

    if you are obtaining 14.5lpm below the boiler you should in theory obtain 13.5 lpm raised through 35 degrees from the boiler to the hot outlets. However you would have to ensure that you have a sufficiency good and consistent inlet pressure from your cold water mains. In addition you would...
  5. M

    Ravenheat 85 A

    problem will more than likley be due to a slight blockage within the flue or the venturi. This would require cleared by a gas safe engineer
  6. M

    Ariston Microgenus 23mffi fuse problem

    check to see if water is leaking up the three port valve and into the valve motor. The motor is at the rear l/h/s of the boiler and is attached to the three port with a push on pull off clip. Remove the motor from the valve and leave off,you will now get hot water but no central heating. If the...
  7. M

    vokera excel 80sp problem

    have you turned up the thermostat contrl on the boiler to max?
  8. M

    vokera compact he boiler problems

    correct but unit would go to a solid red if a failed ignition has occured, not reaching that point.
  9. M

    vokera compact he boiler problems

    let me know how you get on!
  10. M

    vokera compact he boiler problems

    Boiler has not fired up if green light is flashing, that it at stand by mode. Run your hot tap and watch the light on the boiler. If the boiler goes to a solid green light the boiler has fired . If not switch off the tap and turn on all your heating controls to on, again watch the light on the...
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