Recent content by gamza

I have a 6 year old WB 35CDI, running 13 rads and an electric shower. I want to add an ensuite shower, probably off the boiler. The mains pressure in the house is not great and I fear that trying to run the two showers simultaneously will be impossible (with a flow rate of 12l/min from the...

By way of an update - It turned out to be the Plate Heat Exchanger that was cross leaking. The Pressure relief valve was also replaced. Seems to have solved the problem. Thanks again COG for ur advise. :)

Many thanks COG. The filling key is definitely not in place. So it sounds like the heat exchanger. I spoke briefly to the WB tech support guy who confirmed that is the likelihood. I'm calling one of their engineers out this week. Will let you know how I got on. I'm really peeved off about...

I have a 2-year old WB 35CDi mark II. The pressure showing on the system pressure gauge regularly exceeds the 1-1.5 setting to as high as 3.5-4. I have tried to release the pressure from the radiators to bring it back down but it continues to go back up and remains at the high pressure even...

I had a worcester bosch 35CDI combi installed just over a year ago. Had it serviced just over a month ago - no real problems. Now, there is a rattling sound coming from the boiler. No noise from the pump. Problem is only experienced with the CH on. No noise with the HW only. Any...