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Kev M
@kev-m
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Famed Member
Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Profile Activity
Topics: 10 / Replies: 1266
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Reply
RE: Newbie question

@alistair, It depends on how you are conrolling the system. If it's solely weather compensation, it should keep the house at a constant temperature...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cycling On/Off - Is it an issue?

Hi Derek, Yes it does cycle. I'm currently not using weather compensation so yesterday looked like this. You can see the flow drop as the thermosta...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cycling On/Off - Is it an issue?

@hydros, Reduction in COP due to excessive cycling sounds a feasible theory but if the quality of the data analysis in the attachment is similar to ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cycling On/Off - Is it an issue

I'll post some interim results soon. Some interesting results re cycling as well as energy consumption.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 12kW LG ThermaV Monoblock

@ericdo thanks for updating. It's also a nice feeling when the first payment goes in 😀 My RHI will cover about 70% of the overall cost but then...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cycling On/Off - Is it an issue

@hydros, is the COP you quote for everything, i.e. heating + HW? When your heating demand is low, the overall COP is influenced more by HW, which ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan 14kW ASHP costing £450-£550 per month to run

@marknhudson Mark, Your 'remaining' is the total excluding the ASHP and hot tub? What is consuming 26kWh per day? That's a lot of electricity. ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: South West installer recommendation

@rusty Can you share the sites you've found please? I'm just starting to look at this. I'd like to be able to map my predicted generation over th...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Air source heat pump pricing

@smiffyz that's not completely out the ballpark. About £16.5k for everything (we had no central heating) inc 14 rads. East Midlands. What size...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan 14kW ASHP costing £450-£550 per month to run

Hi Mark, I'm sure Derek will be able to help you. Is the cost you quote definitely just for the heat pump? In your last picture, the top number i...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

Latest hot deal on offer from BG.

4 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Elementary mistake!!

@morgan well done, I'm impressed with your plumbing skills. Any more floorboards to fix?

4 years ago
Forum
Well & Truly Off The Grid
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