Recent content by Ffiona70

Thanks, I was hoping the iBoost was unrelated, the only issue is in testing the hot water heating when it is already at temperature from the solar. I believe the permanent live to the boiler is in place.

I have a Glow-worm Flexicon 30Hx boiler with a hot water tank. (The tank also has an immersion heater connected to a Solar i-Boost). I believe it is S-plan? The 2-port zone valve and pump are in the cellar below the boiler in the kitchen so I just see two cables running between the boiler and...

Installation of Nest seems to have led to the destruction of my heating system. - Plumbers did some interesting wiring, connecting the power wires of the Nest thermostat to anything but T1 and T2 in the Heatlink, resulting in Nest H72 error. - Got plumbers back and they wired the thermostat into...