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Hello, I have a Potterton Prima F30 that we inherited from the previous owners when we bought the house about 3 years ago. Along the way we've had bits and blobs go wrong, like the thermostat, or the wall-mounted controller/timer. Recently though, the circulation pump died and had to be...

Just got home, to pleasantly find the CH on. I'll try the thermostat later tonight... (too cold to do it now!) Pictures as requested (which are really worth a 1000 ASCII diagrams): Thanks!

The top looks a bit like this: [code:1] | | // \\ |P| || [/code:1] Where P is the pump shown on top (one entry, one exit). The pipe on the right continues down. This is located in the cupboard where the hot water tank lives (there's a lot more tubing in there than I can handle...

The top one. Though it there is an inverted Y-shaped pipe on top (and one of the branches feeds into the pump).

Hello, I have a Salus RT100 thermostat connected to a Potterton Prima F30. As of yesterday, the thermostat no longer controls the boiler. It still 'clicks', but the boiler doesn't turn on. We still have hot water, and find that when the hot water is on and the boiler 'burns', we also get the...

Thanks for all the help guys. Indeed, it was the pump. The 'speed selector' had broken down, and the pump wasn't being actived - water wasn't going anywhere. The pump has been changed, and voila. Heating's back on. Thanks again - much appreciated!

Hello, I have a Potterton Prima F 30 which I inherited from the previous occupiers. Up to last week, we never had any issues with it. Now, I have had to become familiar with the reset switch below the dial. The boiler will start up, pilot light and all, and function for 2-3 mns before...