Recent content by sjr42

V. easy in the end. We simply stopped then restarted the pump on the controller and it went back to normal. Thks for your suggestions anyway.

Hi there. Seen this issue repeating in a few places but there doesn't appear to be an active thread and I was looking for some extra info. Issue: Grundfos running continuously at 5.5 bar Resolution(?): Seen one post which talks about a fault with the PCB. As there is space for two pumps...

Got the same problem and just seen your post. What does the 'swap' to B involve. Do you need an engineer or can this be done yourself?