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  1. stadamack

    Wood pellet space and water heater - sealed or open system

    Hi there, Looking at the manual for a lanordica Exflame costanza pellet boiler, it is designed for a 'closed' system - presumably them mean sealed. I've seen manuals for other pellet boilers advising they can be installed on open or sealed systems, I'm based in Republic of Ireland but can anyone...
  2. stadamack

    space required to front of metering and distribution cabinets

    Hi all, Would anyone be able to advise how much space needs to be left in front of electricity metering and distribution cabinets in apartment buildings – the particular cabinet will serve 6 no apartments and a land lords supply. From recollection there is a minimum clearance distance needed but...
  3. stadamack

    UFH + Air to Water Heat pump: how many underfloor heating zones?

    Hi, For a small house (100m2) with and air to water heat pump and underfloor heating, how many thermostatically controlled heating zones would you recommend? There are 3 no. bedrooms, a bathroom, hall, sitting room and kitchen/dining room. The house will be rented out so providing a zone for...
  4. stadamack

    requirement for a mixing valve in a domestic house

    Hi all, the heating system in a bungalow that uses an Air to Water heat pump has a TMV (thermostatic mixing valve) at the outlet from the DHW tank. It is a gravity system. While the shower is pumped and there is no bath, the TMV is likely to impact on the flow to the WHB and Kitchen sink. Can...
  5. stadamack

    2 houses being combined into 1 - electrical rewiring options

    Hi all, 2 adjacent terraced houses are being joined into one. The electricity company meter cabinet is towards the front of each house and the consumer units are over the rear door in both instances. The heating system is oil and there is no storage electric or heat pumps in either unit...
  6. stadamack

    20L/s kitchen cooker hood / extractor

    I'm looking for a kitchen extract canopy that delivers 20L/s extraction in order to meet Building Regulations TGD Part J (Ireland) as there is a gas appliance (stove) in the room, Can anyone recommend one or is there another way to do it?
  7. stadamack

    how do I set the mouse wheel to pan when pressed in AutoCad Lt 2018

    Hello All, Anyone know how to set the mouse wheel to pan when pressed in AutoCad Lt 2018? Thank you,
  8. stadamack

    25mm2 v 16mm2 mains tails / domestic installation / heat pump

    Hi all, For a medium size house with a heat pump, the MIC calculation allowing for diversity is at the limit for 16mm PVC insulated cable. Are 25mm2 tails being used in domestic installations with heat pumps in the UK / Ireland? Other than cost and workability, what are the main disadvantages...
  9. stadamack

    Excel code or macro to interpolate between data points

    Electricity meter readings are recorded every 7 days and recorded in an excel spreadsheet. Date is recorded in Col 1. Corresponding meter reading is recorded in Col 2. From the data entered I would like to automatically calculate the consumption for each month. The code / macro should...

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