Recent content by Captain77

Evening all, I am got a small problem with a two zone ufh. One of the zones has stopped working. I am just trying to locate the problem and just after some advice. I have been to check the wiring and the thermostats. When they are asked to heat the lights on the wiring centre lights up, the...

I am starting from scratch. Just regular port valves. That is how I would have wired it with just the ch on and hw on. But after speaking to Horstmann because there was no wiring diagram in the box they informed I needed to use all the terminals. Thank for the responses I will hopefully sort it...

Good afternoon all, just a bit of advice. I am currently wiring in the above time clock and just wanted to double check wiring. I have an unvented system with 2 zone valves a room stat(hardwired) and a cylinder stat. The programmer has terminals 1. Hw on, 3. Hot water off 4. Heating on 6...