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Illustrious Member
Joined: Jan 20, 2022
Last seen: Aug 20, 2025
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Topics: 16 / Replies: 2434
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RE: Massive Electricity Cost for Running My Air Source Heat Pump

Quite apart from the rules which apply to MCS-registered companies, it is a requirement of the Building Regulations that the installer must commission...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost for Running My Air Source Heat Pump

Your Domestic Hot Water (DHW) cylinder is supplied via a 3-port valve. It will have at least one temperature sensor which connects back to the heat-...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost for Running My Air Source Heat Pump

Boiler? Is this perchance a hot water cylinder, but outside the house due to lack of space inside? In general, thermostats shouldn't be fit...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost for Running My Air Source Heat Pump

Hi @econonsense Your plea for help is heard! What you're stating here is very similar to the observations I read from a batch of 250 householders w...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Who's your electricity provider and what's your tariff?

Two recent discussions on this forum looked at the figures and different approaches: See A Business Case for a Battery and Battery Sizing - How low ...

9 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Air source heat pump roll call

@downfield May I point you in the direction of this topic about the anti-legionella system used by heat-pumps to prevent the growth of bacteria in th...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Keeping External CYG Skyline Batteries Warm

If you're looking for a more environmentally sustainable way of keeping external batteries warm in winter... ... may I point out that honey bees hav...

9 months ago
Forum
Energy Storage
Reply
RE: Urgent Glycol Question

Read this Topic which discusses anti-freeze valves and glycol. Either strategy has deficiencies which need consideration before you start waving cas...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Keeping External CYG Skyline Batteries Warm

Yes @morgan that's a fair point. Foil insulation is already known to reduce the signal strength of Smart Meter communications and TV reception from...

9 months ago
Forum
Energy Storage
Reply
RE: Keeping External CYG Skyline Batteries Warm

Stand by... technical explanation coming 😉 I'm going to assume that the battery chemistry is LiFePO4 (lithium ferrous phosphate).These are ...

9 months ago
Forum
Energy Storage
Reply
RE: Solar together - infinity renewables

What will have changed over the years will be the power output of those PV panels. 5 years ago a 'standard' 1.0 x 1.6m panel would be producing arou...

9 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar together - infinity renewables

@burtis we don't know how many PV panels can be fitted on your roof.You might be able to estimate it if you know the size of your tile/slates. The ...

9 months ago
Forum
Solar Photovoltaic (PV)
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