Recent content by Arctor

Just to say thanks for trying to help. I ended up wiring the system as per the boiler manual. I agree it seems daft as there are pump terminals on the boiler and it seems the only reason to add the permanent live feed would be to make use of these but as a DIYer I thought it best to follow the...

Thank you! I should have done that myself, sorry.

Hi again and thanks for the replies. I'm afraid I was rushing due to a minor domestic emergency last week and confused myself when looking inside the boiler as it didn't match my expectations. Unfortunately, it has also meant I haven't had time to spend on this so am starting again this weekend...

Yep - it is W Plan that the system is currently set up as. I want to change it to Y Plan - I have a 4073A being delivered tomorrow.

thanks for the reply. The fitted valve is a Honeywell 4044C diverter valve.

Hi, I bought a Nest unit recently having checked for compatibility with the Nest survey on their site. Unfortunately, their survey did not take into account W Plan heating which is not compatible but which they indicated would be okay. Having looked into the situation for the last couple of...