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Posts with their shortened content
	RE: RDSAP10 effect on existing heat pump EPC rating? By Transparent, 2 minutes ago Forum Government Schemes, Regulations, Training, Planning & Organisations
	I foresee a new business opportunity. I can start a new company to survey rental homes and replace old light-fittings with an LED unit at £5000 each. 🤔 Brilliant...... so that's anoth...
	RE: Predicted Heat Loss & Needs from MCS calcs vs EPC vs actual By benson, 8 minutes ago Forum Air Source Heat Pumps (ASHPs)
	COP of 3 perhaps a little low and you say that you don't heat unused rooms. Thus there's a few factors there which might lead to an under estimate of heating requirements for building. To be honest I'...
	RE: Heatpunk Floor plan issues By ASHP-BOBBA, 23 minutes ago Forum Safety, Regulations, Tools, Plumbing & DIY Installations
	@jamiejones85 A2A they will design on dynamic heat loss so it will be over designed for heating and cooling takes priority to cover solar gain. Ok so average A2A is 90w/m2 this covers as follows: &nb...
	RE: Considering MLCP (Multi-Layer Composite Pipe) for ASHP By iotum, 25 minutes ago Forum Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
	I think the concern was about crud being forced from the manifold into the microbore. Also difficult to shut down any sections as all the rads run on a single zone valve. Yes I've done that a...
	RE: Recommended home battery inverters + regulatory matters - help requested By Transparent, 29 minutes ago Forum Energy Storage
	The usual type of underground cable with a metal 'outer' is Steel Wire Armoured.This has an external Polyurethene (or XPLE) layer outside of the steel. Based on your description (and no photos), I nee...
	RE: Rate the quality of your heat pump design and installation By JamesPa, 33 minutes ago Forum Air Source Heat Pumps (ASHPs)
	Welcome to the forum and I am sorry you are disappointed. In fairness this time of year is by far the most expensive and the most noisy time for heat pumps. You daily consumption over the past few d...
	RE: Heatpunk Floor plan issues By jamiejones85, 39 minutes ago Forum Safety, Regulations, Tools, Plumbing & DIY Installations
	I'm still undecided on A2A or A2W at the moment and having been burned by bad tradesmen then the past I like to be as fully informed as possible so I can verify what they're telling me. AC in summer w...
	RE: Fan unit Making terrible noise HELP!! By ASHP-BOBBA, 53 minutes ago Forum Air Source Heat Pumps (ASHPs)
	can you post a video looking inside, at and through the fan grille? check that the fan blade is not being restricted by ice as its cold at the moment, you would need to shine a powerful torch through ...
	RE: Heatpunk Floor plan issues By ASHP-BOBBA, 55 minutes ago Forum Safety, Regulations, Tools, Plumbing & DIY Installations
	Most companies will do this for you for around £200-£300 as it takes and while and a licence software that is normally expensive.
	RE: Predicted Heat Loss & Needs from MCS calcs vs EPC vs actual By JamesPa, 56 minutes ago Forum Air Source Heat Pumps (ASHPs)
	My house/experience: a) 2off 'professional' 3 hour surveys: 16kW. One I paid £300 for the other was FOC, different surveyors/heat pump installers b) DIY heat loss calculations using MCS assumptions ...
	RE: Vaillant aroTherm not heating with many faults By ASHP-BOBBA, 1 hour ago Forum Air Source Heat Pumps (ASHPs)
	@anon67 when was it last serviced? 1st thing to do is switch it off, clean the outdoor coil thoroughly with a watering can of gently warm water maybe 4 cans to drag the non visible dirt form the fins,...