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SUNandAIR
SUNandAIR
@sunandair
Member
Honorable Member
Joined: Dec 30, 2022
Last seen: Mar 21, 2026
Topics: 5 / Replies: 564
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RE: What do we need to know before installing a heat pump?

@derek-m I think your last reply has already answered my query, and thanks for the reply.... It was about the flow meter accuracy if measured in a s...

3 years ago
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RE: What do we need to know before installing a heat pump?

@derek-m thanks for the insight. Ian also mentioned similar and that constructions may affect flow depending on how long they are. It’s good to now kn...

3 years ago
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RE: What do we need to know before installing a heat pump?

Not convinced it’s just about cost. My list is worryingly long and still extending into the cold dark night. Uncertainty at all levels! Primeval- wi...

3 years ago
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RE: Ecodan 11.2 KW Flow Rate

Thanks @kev-m I was beginning to wonder, when they hadn’t responded to your post. But I thought “you never know”. thanks for your comment.

3 years ago
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RE: Adding Solar Gain influence to Weather Compensation Curve

Hi @allyfish that sounds a useful way to get heat in the right places, using smart TRVs… Is it possible to link one TRV with another? What I mean is...

3 years ago
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RE: Ecodan 11.2 KW Flow Rate

Hi @elab How are you getting on with getting your flow rate sorted? Do you still need help targeting a DeltaT of 5? in your post I can’t see what...

3 years ago
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RE: What do we need to know before installing a heat pump?

....But because you have a plate heat exchanger the coal on the train from MeashamLWTCB has to change trains mid journey to a different train running ...

3 years ago
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RE: What do we need to know before installing a heat pump?

IF the above statement still holds currency then this is more and more pointing to your PHE as the cause of both Low cop and increased cycling. One e...

3 years ago
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RE: What do we need to know before installing a heat pump?

I guess one advantage of a PHE over a LLH is that there won’t be any mixing between Flow and Return. However is there a quantifiable energy loss throu...

3 years ago
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RE: What do we need to know before installing a heat pump?

I am finding this thread somewhat confusing as my brain 🧠 overloads when data takes priority over basics. I feel this seems to be what’s happening her...

3 years ago
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RE: Say hello and introduce yourself

@bontwoody yes, I appreciate that but in this fast moving grant fed industry the copycat installer may well just take the headline of a big player and...

3 years ago
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