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iancalderbank
@iancalderbank
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Joined: Oct 17, 2022
Last seen: Jan 14, 2025
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Topics: 0 / Replies: 643
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RE: Getting the best out of a heat pump - is Homely a possible answer?

that heating control front end is out of the box in home asisstant. I have something very similar (pm me if you want a direct look). the only things I...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Getting the best out of a heat pump - is Homely a possible answer?

yes, no heat pump for me yet, so the zero's are "boiler off" during the night. evohome is indeed expensive but I'm already invested - sunk cost - so I...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Getting the best out of a heat pump - is Homely a possible answer?

@derek-m yes it is. the zero's are heating off (timed programming turns all off). So on the scale, zero is definitely no heat demand, 100 is definite...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Convector options for a small kitchen

I have a 5y old myson one, I think it may have a 45C cutoff, that could perhaps have changed with newer units. they have a summer/winter mode switch. ...

3 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: Getting the best out of a heat pump - is Homely a possible answer?

I have honeywell evohome. You can consume the RF bus's data of that honeywell system into a home-assistant PC via a USB-RF module. The protocols are f...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@heacol thanks . I read your recent article on here with great interest, and also your linkedin post about your conference presentation, I'm waiting w...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP options for my mum living in Cambridgeshire

the accepted wisdom is to put on as much solar as the roof will take. the bulk of the base cost is usually in the building work and installers time no...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP options for my mum living in Cambridgeshire

@squeakysim 450 is about the going rate - I have been quoted (and refused to pay) this kind of number myself, I understand why some ask for such it to...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP options for my mum living in Cambridgeshire

@squeakysim or I used heatpunk which is pretty good for the sizing calcs ... still haven't bought a heat pump yet but at least I know how big I need....

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@derek-m that is precisely what the evohome system does. every room is a zone. we don't have all zones on at the same time - only the ones that needs ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@kev-m that graph looks pretty useful but not quite sure I can interpret it , what exactly is it the criteria for? is it saying that the ecodan will r...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@robl just to be clear, I've already done numerous rad upgrades to K2 over the summer, based on heat loss calculations and the Rad temp (I'm working...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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