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...
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...
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...
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...
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...
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?
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...
linear interpolation is no problem. am trying to set up a spreadsheet to automate the process. data is input in 2 columns. Col 1 date. Col 2 meter readings. Is there a function that can take the following inputs:
- a value in the range in Col 1
- an array containing Col 1 + Col 2
and return a...
maybe there is a function in the regression tools to do this? have examined the trend function but this fits a line using least squares rather than linear interpolation.
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...
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...