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bontwoody
bontwoody
@bontwoody
Contributor
Noble Member
Joined: Mar 5, 2022
Last seen: Oct 21, 2026
Topics: 39 / Replies: 1022
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RE: Heat Pump Performance Analysis Web App using Modbus Data

@redzer_irl Hi. I would mind having a go with this but use OEM. Can you give detail of the csv file required and i will try to recreate it. Thanks

11 months ago
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RE: My DIY Heat Pump installation

@polar-bear I see you have the most important metric firmly in mind 😁

11 months ago
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RE: Replacing my 18 month old Hitachi Yutaki ASHP

I find having my thinking challenged is always a good thing 🙂

11 months ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?

We have both. The A2A works well in our kitchen where we dont have enough easily accessable wall for radiators.

11 months ago
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RE: Replacing my 18 month old ASHP

@trebor12345 I had a horrendous rattle/ banging from my heat pump the other day. What had happened was that some ice had formed and what hitting the f...

11 months ago
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RE: Replacing my 18 month old ASHP

@jamespa They seem reasonable to me. I did have my WC curve substantially higher but back then I didnt really know any better 😆 I heated my ...

11 months ago
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RE: Replacing my 18 month old ASHP

@jamespa My last house was a low heat loss one. 120m2 +UFH with a 5 kW ecodan. So a similar situation to @trebor12345 Unfortunately I didnt have mo...

11 months ago
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RE: Replacing my 18 month old ASHP

@trebor12345 I see, so a very small heat pump recommendation is required 🙂

11 months ago
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RE: Replacing my 18 month old ASHP

@trebor12345, Just looking at your spec, your house would seem a dream for a heat pump, have you got to the bottom of why you are having thermal offs?...

11 months ago
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RE: Melpump Users Anywhere?

@sheriff-fatman Im well impressed with it for the money. I had to remotely intervene in the heat pumps running during the cold snap when ut was imposs...

11 months ago
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RE: Melpump Users Anywhere?

@sand Yes. The COP is reported and you can split it into DHW and Heating by using the appropriate energy figures in the energy tab.

11 months ago
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RE: Heat Loss v Outside Air Temperature

I also havent made any allowance for heating from bodies and other electrical sources, but it was only really meant as a quick and dirty method to get...

12 months ago
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