Recent content by cassman

I believe I may have a problem with my central heating system. I flushed my system through today, not completely drained but let the system run whilst I opened the drain valve to flush through until fairly clean. I then isolated the top up tank and allowed to drain down to the last inch...

Yes I used the black knob on the front to vent and heard the air rise and leave via the top up tank in the loft. One thing that did strike me as odd - should I be able to stop the pump by hand. An hour or so after my original posting the boiler struck up on its own and has been working...

I have already had a search of previous posts and read a great deal about the PCB's with their dodgy solder joints but can't find a direct match to my symptoms. My fault is this. Whether I have H/W or C/H selected the boiler will ignite but only for a few seconds before the red LED flashes...