Recent content by GavinBroomf

Here is the wiring as was, with the old stat. Worked for years before blowing: I then, in live with this thread (https://www.diynot.com/diy/threads/install-a-danfoss-rmt230-instead-of-a-ret230.585572/?utm_content=cmp-true) rewired to: I've a couple of spare actuators (Thanks for the official...

Sorry, describing it as "the main one" is probably wrong. It's definitely a fuse, an F4a H250v. It's the one on the underfloor heating circuit board that all the thermostats and valves wire into, hence referring to it as the main fuse.

Hi all, I've had my underfloor heating installed without too much issue for circa 15 years. Recently I had a fuse blow on the main panel. This had happened once before and I had determined it came from when a certain room thermostat switched the loop to that room on. I've had that issue...