Recent content by roseylee

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    towel rail circuit

    i know what part L means and complying with it doent require any special qualifications (fitting TRV's for example)
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    towel rail circuit

    Installing a circuit supplying 5 towel rails from a thermal store, circuit will have its own smart pump and timer, each towel rail will have a trv and a manual bypass will be fitted after pump, will this setup comply with part L ?
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    alpha pump

    Have been told that with an alpha pump i can fit trv,s on all radiators as pump will shut down if all trv,s shut is this correct ?
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    Biasi M90e 24s

    will the dhw sensor affect chang as it works fine for hot water
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    Biasi M90e 24s

    what can it be ? once ch is hot boiler keeps firing for 10secs then shuts off for about 30 secs then fires again will keep doing this constantly (flow temp 75 return temp 68).When heating ch from cold it seems to work fine Has had new heating temp sensor new pcb & new ignition pcb in last 2...
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    Why Do New Boilers Need A 22mm Supply?

    why is it that my old 26kw boiler only had 15mm gas supply but when replaced with a 24kw new boiler the pipe needed enlarging even though its less powerfull and more efficent surely it will require less gas
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    vaillant 618 controls

    fitting boiler to existing system (s plan) i am bit confused with what controls to use, the boiler is located in kicthen with cylinder & motorised valves in airing cupboard upstairs, i intend to fit a vr65 control center in airing cupboard to connect cylinder stat & valves and vrt360f in hallway...
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    is this dangerous

    Is this just a solid fuel fireplace with a gas burner installed infront ? The semi circle piece above the coals is a metal plate so where do gases go ?
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