Does the pilot stay on all the time?
"No demand" means there is not a call for heat, which is sent to the boiler from the 3 port valve. What makes you think the 3 port is ok? (What...
What system controls do you have, as in 1 three port or 2 two port valves?
Unlikely to be the boiler if hot water is OK.
Best advice is to bring the overhall forward, no point spending time and effort for a few weeks - spring is nearly here
I've been retired for a couple of years now but if memory serves....there is a bleed point inside the boiler and i think the union elbow...
You might find it easier to take all the wiring from the wiring centre/junction box if you have one, or boiler if you dont
You dont have a live and neutral. What you have is power in and power out.
Your hive receiver needs to replace the ch time controller, in which...
Gotta luv the 'is it a room or compartment ' argument
What about the rads, do they all stay hot?
Are both the pipes, to left of the valves, hot or just one or even neither?
I would suggest one of the valves is stuck open. If it was just the microswitch staying on the rads wouldn't be hot as the valves would be shut,...
You said....."Cleaned the sump thingy out and checked soakaway. All seemed fine. Now dripping starts and I release the water from the 21.5 mm...
Sorry I didnt get back, not been well, she took it to a friend of a friend, all sorted thanx. I dont know what was done with it!
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