I had the same thing. Then I discovered fibre washers! There is supposed to be one of those between the copper fitting on the supply side and the...
OK, a hairdrier, a new sharp blade angled slightly, and a lot of patience! Thanks very much for your help everybody. off I go! David
I bought myself 4 new internal hardwood doors. Each door has 15 panes of glass, and each door needed staining. Luckily each pane of glass had a...
THANKS TO EVERYONE WHO HELPED. THE MOTOR IN THE DIVERTOR VALVE WAS BURNT OUT. (THAT'S WHY THE FUSE BLEW.) David
OK, I think I'm there. When Power is applied to the white wire going into the V4073A DivertEr valve (as it labels itself), the motor inside does...
Sinewave: Thanks for the diagram. I have ONE x V4073A 1039-7 motorised valve, so I'm certain that I must have a Y-Plan. Whare does that...
Rewireking: correction, if I move the lever absolutely as far as it will go and wiggle it, then the orange wire does become live. I guess that...
Eye Squared R: That's very helpful thanks. I Haven't located the problem yet, but you've told me how to look for it. David
Steve: Sorry, I've no idea if my system is "S" plan or "Y" plan.
Rewireking: The orange wire does not become live when I manually move the lever across. It only becomes live when the hot water thermostat calls...
I don't think it is the pump. I can hear the pump pumping when the water is being heated. When the radiators need to be heated, there is no...
Yes, there is a programmer in the airing cupboard separate from the boiler. I tested the switching function on that. It is OK. The boiler is...
Thanks "ripped off"! The pump works fine when the water needs to be heated. When the rooms need to be heated, there is no sign of life in...
My central heating system blew a fuse this morning. After I had replaced it, I found that the boiler worked fine and it heats the hot water...
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