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    Best solution to improving DHW

    Hi. Sorry to ask this but other posts I’ve seen don’t cover my arrangement. 5 bed detached with two main bathrooms plus utility and another WC. Have a newish 40kw combi. Incoming water pipe is 15mm and good mains water pressure internal pipe work copper with little bit of pvc from a previous...
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    Orisec alarm (badged as CSM) - controlplus app

    hi Had this alarm fitted and have an iOS app called ControlPlus which works with the system inside the house. The alarm has a Wi-fi connection to my router. Outside the house, the app doesn’t function. It can’t connect. Does anyone know how to configure the control unit or the app to work...
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    Heating valve stuck open

    i have two danfoss hpa2 valves. The downstairs one keeps sticking open. When the down stat isn’t demanding heat, the lever of the downstairs valve doesn’t fall all the way to the right (the closed position). Please see short video. The upstairs valve lever is free and falls all the way to the...
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    Central heating overheating

    hi. I have a new build property with central heating. There’s two zones both independently controlled with danfoss digital wired thermostats. One zone (the lounge) has two radiators. The stat is on programmable mode. The room is over heating. The stat is sensing the room temp is above the set...
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    new kitchen wall cabinets in metal stub partition wall

    hi i live in a brand new house which has mainly blockwork load bearing internal walls but a few non load bearing metal stud walls too. one of these happens to be the wall connecting the kitchen to the downstairs toilet / store room. this wall already has the kitchen sink and white goods...
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    ceiling light, redundant earth ?

    hi i have a house built this year and i want to change the ceiling lights in the lounge. the existing lights are all earthed (grounded) the lights ive bought have just a live and neutral connection. the instructions are vague and say that i cant just leave the earth wire loose...
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    salamander homeboost in series with PRV ?

    hi. i have just moved into a new build build home from taylor wimpy. three bathrooms and has an ideal logic 35kw combi in the kitchen. under the kitchen sink there is a coleffi 3 bar valve after the stopcock. it has an adjuster on it which varies from - to + and is currently set on '-'...
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    Heatrae sadia DD210 thermal cut out

    Hi I've moved into flat which has a heatrae sadia dd210 hot water cylinder (with a grey top). It has 2 electric inputs, one at the bottom for economy 7 and one mid way up for boost. Every other day the hot water runs out and when I check, what I believe to be the thermal cut out on the...
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