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	RE: RDSAP10 effect on existing heat pump EPC rating? By Tim441, 4 days ago Forum Government Schemes, Regulations, Training, Planning & Organisations
	Reminder: Changes to EPC methodology in 2025 On 15 June 2025 the methodology for calculating EPC ratings was updated. This update (known as RDSAP10) includes things like: More detailed and accurate...
	RE: Power outages and storms: A surprisingly good DNO experience By Majordennisbloodnok, 4 days ago Forum Electricity, Tariffs, Monitoring & Providers
	Outages here, @editor, are infrequent - probably once or twice a year, perhaps fewer. However, a work colleague who lives about 15 miles away sees them as a weekly occurrence and was quite offhand whe...
	RE: Advice for a novice on Mitsubishi Ecodan 6kW By RobS, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	Hi @sheriff-fatman Freeze Stat is to stop the water in the outside pipework freezing when the heat pump is not operating (heating), it doesn't cause cycling as the heat pump must have cycled off (e.g...
	RE: Setback savings - fact or fiction? By SUNandAIR, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	@cathoderay yes there is an indication of quite a bit of recovery energy being used. Do you have any way of quantifying numerically the energy being used? @robs - I was also looking at @robs graph….. ...
	RE: New Mitsubishi Ecodan 11.2kW installation - L9 errors and maybe more By JamesPa, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	OK. I think your system, which seems well designed, is actually pretty simple. In outline: Firstly adjust the rad circuit Run UFH on thermostats initially, at your desired temp Run rads open loop i...
	RE: Advice for a novice on Mitsubishi Ecodan 6kW By skyecraig, 4 days ago Forum Air Source Heat Pumps (ASHPs)
	In terms of the number of defrosts 1 an hour is what i experience with my 11.2kw ecodan when outside temperature is between 0 and 4 oC. Blue is heating, yellow is defrost and green is DHW. Attachm...
	RE: Power outages and storms: A surprisingly good DNO experience By Mars, 4 days ago Forum Electricity, Tariffs, Monitoring & Providers
	My in-laws returned to the UK last night after a break overseas (not the greatest timing in the world). They leave near Crowborough (in a rural setting) and they woke up this morning to no power and w...
	RE: Recommended home battery inverters + regulatory matters - help requested By JamesPa, 4 days ago Forum Energy Storage
	To me that makes sense. Bond the inverter neutral to the local earth arrangement is when islanded, don't when its not islanded. That way you don't disturb the suppliers earthing/neutral arrangement ...
	RE: Recommended home battery inverters + regulatory matters - help requested By Batpred, 4 days ago Forum Energy Storage
	This is what the Solis Engineers sent me about earthing, it does not mandate a rod in all situations, but it may apply: Attachment : image.png When no voltage is present at the inverter’s grid ...
	RE: Power outages and storms: A surprisingly good DNO experience By Majordennisbloodnok, 4 days ago Forum Electricity, Tariffs, Monitoring & Providers
	To be fair, the interactions I’ve been having recently with UKPN have also been constructive. Let’s see how things progress.