Recent content by RussH

The temperature is 64c when the boiler goes off... after two mins of pump overrun the temp is down to 56c and the start sequence kicks in. Any ideas?

Thanks again. I'll try an get a digital contact thermometer.

I have also tried all three flow settings on my pump does nt change the sequence problem.

Thanks for your quick reply. What temperature am I looking for? (PS i am not a heating engineer i just would like to unerstand the prob before calling out anyone) Thanks

Hi I have a 4 year old Suprima 60 L . My system is open vented fully pumped and has a Honeywell mid position Y plan valve. My question is regarding the Control Sequence and normal way of running. The start sequence starts as stated in the manual. However the burner only stays on for about 3...

Hi. My heating system is a fully pumped, tank fed, vented system with a 3 year old Potterton Suprima boiler. My problem is I have lots of pipe expansion and contraction noise. What seems to be happening is that the boiler fires up for a short while and starts to heat the radiators. It then...