Recent content by bojay

Hi everyone just an update sorry should have done it earlier. Man from Viessman changed two sensors. The farthest taps from the boiler work perfectley adequately now even on low flow still produce hot water. The kitchen one on low flow will still run hot then cold - if you turn it up to...

Hi all See attached image I am cutting the truss to put a velux window in. I need to structurally support the truss being the red lines in the image (8x2 timbers). I need to know what I need to use to connect them together. Nails are obviously a no no and screws weaken the truss so I am...

Self build photos

Hi everyone thanks for your replies just an update. Threatened installer with solicitors and all of a sudden he said Viessman would come out and look without charge. They came today and have ordered flow sensor and H/W sensor. We will wait for them to be fitted and update you then...

Hi I have checked left to right - all correct. Holty I turned off the cold feed on the boiler and turned on hot tap - no water coming through. Thanks

Thanks all for your replies I will do as asked tomorrow and post again

Hi it was around 60 degrees

Hi everyone hope someone can help. We have a self build house and had a Viessmann recommended plumber fit our boiler and central heating system nearly 2 1/2 years ago. As we are still building the house, although living in it we have only recently had a kitchen sink fitted. We had noticed...