charlieno's latest activity
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Ccharlieno replied to the thread Heating intermittent.The bypass is a simple loop with a tap on it - not a pressure bypass. The tap is closed.
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Ccharlieno replied to the thread Heating intermittent.I am certain that the microswitch/programmer/room stat aren't the problem. They haven't be altered and I can tell the pump is on...
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Ccharlieno replied to the thread Heating intermittent.There is but it is now closed. The old boiler had a pump overrun but the new ones doesn't so it is not needed any more, I believe.
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CEither the pump isn't actually pumping, or there is some sort of blockage in the pipework.
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Ccharlieno replied to the thread Heating intermittent.Well, I spoke too soon. This morning - no heat, although the boiler and pump are on. I have just tried forcing water through each...
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CAre you absolutely sure about the microswitch? If the boiler is firing, and pumping hot water, either the water is not being...
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CLikely the airlock, is in the pipes. It should be a steady wattage, it suggests to me, the pump has air in it.
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CThat should be the first thing to look at imo, especially given it’s been a week.
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Ccharlieno replied to the thread Heating intermittent.A big thankyou for everyone who suggested an airlock. I spent a couple of hours last night forcing water through each radiator in turn...
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Ccharlieno replied to the thread Heating intermittent.Sorry, you are right it does have a microswitch. What I was confusing it with was the fact that the microswitch doesn't turn off the...
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Ccharlieno replied to the thread Heating intermittent.The 2 port valve doesn't have a microswitch. Also, the boiler is definitely firing and pumping hot water - it just doesn't make it to...
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Ccharlieno replied to the thread Heating intermittent.Thanks for the reply. It doesn't have a 3 port valve, it has two 2 port valves like this...
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CHi all, I hope you can help! I had my boiler and pump replaced a week ago - new ones are Ideal Logic Max Heat2 H24 and Grunfos UPS4 GO...
