Recent content by maxdiy

Hehe, I don't really think I have a narrow idea of what to expect after spending hours reading posts on the net, talking to various people in the industry and studying the PCB instructions. When the boiler hits room temperature, it shouldn't go into constant Amber. Even though the heating is...

OK, for the benefit of anyone else who reads this thread and is unlucky enough to own a Potterton Surprima 40 (or same range) boiler, I have just worked out what my constant Amber light problem could be.. I can manually trigger the boiler to fire up by pressing the HW Extend button on the...

Hi Petchy Did you manage to fix this problem? I also have a Potterton Suprima 40 with a 5111603 PCB. The 5111603 as fitted just over a year ago I have similar issues as you. The CH and HW come on but then go off when they shouldn't. I can then no longer get them to come back on with...

Hi all I have a Potterton Suprima 40 boiler with version 5111603 of the PCB. It was upgraded last year to a 5111603 PCB from the initial version PCB which had the infamous lockout bug. Domestic General swapped the unit under my Central Heating insurance, however this insurance ceased last...