I had an electric underfloor heating system installed in my kitchen/diner 4 years ago. It's a Raychem NRG-Temp. It worked fine until last year. I turned it off over the summer and now it's back on, it just won't heat up. The strange thing is it has 2 separate zones / programmers and both zones...
I have attached a pic of the setup in my airing cupboard next to the hot water cylinder. You will see there is a PEV but I've no idea if it's connected properly or maybe the PEV is just not working properly? Assuming its one of these 2 things, I guess I will need to get an expert in to sort it...
I measured the pressures on the ends of the hot and cold water pipes before connecting these to the valve. I'm no expert but like to think I'm a pretty competent diy-er. This seemed a relatively easy installation of the actual valve. I fed hot and cold into the marked inlets and the mixed outlet...
I'm now on my 3rd Ideal Standard A3000 IS Therm thermostatic shower mixer. The first one 10 years old started squealing so I purchased an exact replacement. It worked for 2 months then started squealing so I sent it back assuming faulty and got another which is squealing from day 1. Moreso when...