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Old_Scientist
@old_scientist
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Honorable Member
Joined: Jun 16, 2024
Last seen: Mar 6, 2026
Profile Activity
Topics: 6 / Replies: 355
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Reply
RE: efficiency factor of heat pump brands

I agree it's probably going to be difficult to obtain like for like data, and even if you can (and trust that data), it's unlikely that you will actua...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung E101 Error Message and my ASHP Efficiency

Yes, same here. When the system is first turned back on after powering off, both heating and DHW are off and will need to be manually turned back on (...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung E101 Error Message and my ASHP Efficiency

Glad you got it fixed. After a power loss, you can also get a communication error (not sure, but may also be E101) if the indoor panel cannot see th...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Definitive Guide to Weather Compensation and Curves for Air Source Heat Pumps

Samsung ASHPs For reference, Samsung calls it Water Law and simply allows setting the flow temperature at two points creating a weather compensation...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Oversized Ecodan

Yes, if you have battery storage and can flatten the import price, then ramping up in cheap slots and set back or switching off at more expensive time...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Oversized Ecodan

Are your emitters capable of emitting the heat being produced at a flow temp of 29C? If they are not, then the return temp will rise and narrow the dT...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Oversized Ecodan

I have an oversized (for my property) Samsung unit. I can only run constantly when the temp drops below 5C, and even then it gets too warm in the bedr...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: buffer/volumizer cupboard space eater, do i need one?

Agreed, but I would say we need to do far more than just meet the minimum recommended requirement. We have a similarly sized system to @adamk (12 larg...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: What is this white plastic ring on my radbots?

My ECO4 installer did exactly the same - installed Radbots on all my radiators, and left me the regular TRVs which came with the radiator valves but w...

1 year ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Ripped Off: How UK Homeowners Are Paying Gas Prices for Wind Energy

@johnr I agree, but that needs to change IMHO. @toodles I'm sure there are probably other considerations like the ability of the local grid to handl...

1 year ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Agile: average import cost vs other tariffs?

@toodles Two days don't make a summer (or something like that!). But yes, I'm watching it closely. I'm not sure I'm brave enough to jump back on Agi...

1 year ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Ripped Off: How UK Homeowners Are Paying Gas Prices for Wind Energy

Why not make it a planning requirement that all new build homes have a minimum amount of solar and battery installed, scaled to the size of the proper...

1 year ago
Forum
Electricity, Tariffs, Monitoring & Providers
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