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SUNandAIR
SUNandAIR
@sunandair
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Noble Member
Joined: Dec 30, 2022
Last seen: Jul 9, 2025
Profile Activity
Topics: 5 / Replies: 495
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RE: What do we need to know before installing a heat pump?

In search of the Goldilocks heat pump- not too big and not too small may be easily achieved when the right information is on hand. In an earlier post ...

2 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
RE: What do we need to know before installing a heat pump?

Phil, don’t you think the industry has already been doing the easy stuff and for long enough already? This energy/carbon transition, we are lead to be...

2 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
RE: What do we need to know before installing a heat pump?

@iancalderbank There’s no need to apologise Ian, I’m an Industrial Designer so I’m used to having to find out about technical matters outside my sp...

2 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
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...

2 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
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...

2 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
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...

2 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
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.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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 ...

2 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
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...

2 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
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...

2 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
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