Recent content by Donmac70

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    Coal Boiler overheats the cylinder

    i know for definite the new cylinder is insulated and i think the old one was but it wasn't a problem then as it had an old type emmerser stat on it that didn't have the modern overheat trip switch on it 8)
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    Coal Boiler overheats the cylinder

    hello all ,do you think the plan to turn the temperature on the pipe stat for the pump to just below the temperature of the emmerser stat will stop it tripping without impacting too much on the hot water we get from the coal fire
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    Coal Boiler overheats the cylinder

    thanks john d, its a fully pumped system, my brother is going to try turning down the temperature on the stat that is clamped onto the pipe on the outside of the cylinder, to bring on the pump at a lower temperature, only thing it will impact on the temperature of the hot water, any other...
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    Coal Boiler overheats the cylinder

    thanks john d, my brother is a plumber and my pal is a sparkie and iam a slater/ fireplace installer but between us we are struggling to come up with an answer apart from getting an old stat which seem hard to source ,there is 7 radiators and a heated towel rail run of the system
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    Coal Boiler overheats the cylinder

    Hello all, i have a coal fired central heating system with grant hydrograte back boiler, recently i had to renew hot water cylinder and immersion stat to modern one,problem the stat keeps tripping as the coal fire is heating the water in the cylinder beyond the the stats cut off and you only...
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