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AndrewJ
@andrewj
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Estimable Member
Joined: Jan 8, 2025
Last seen: May 28, 2025
Profile Activity
Topics: 6 / Replies: 39
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Reply
RE: Load Compensation and Weather Compensation

Yes it really is the case to a good (good enough) approximation. Once emitters are balanced open loop WC with all emitters permanently on works prett...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Load Compensation and Weather Compensation

Is that really the case? Won’t the rate of heat loss in the room change as it cools/warms outside and thus what it is balanced for today at 1c isn’t ...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Load Compensation and Weather Compensation

@editor there seems to be a fair bit of interest in this area, I reckon it would make a good podcast to talk in more detail about the ins-and-outs of ...

7 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Load Compensation and Weather Compensation

I think this is only part of the key information on this topic that is missing from the video conversation - I can only see this working in a system t...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Load Compensation and Weather Compensation

Fair enough, sort of what I was expecting really. Thanks for your input, it's been very helpful.

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Load Compensation and Weather Compensation

@ashp-bobba Thanks - I think going back to my earlier comment it is about having a properly balanced system so that whilst that one room is being used...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Load Compensation and Weather Compensation

@johnmo I don't think I have a choice with the Cosy 9 - there's less control than with other manufacturers and it is designed to work with the Cosy po...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Load Compensation and Weather Compensation

Thing is, when explained like this it sounds very much like a thermostat, albeit not on/off! What is happening to the other rooms as the room with th...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Load Compensation and Weather Compensation

I think I understand weather compensation ok and I can see how that works by altering flow temperature such that each emitter is supplying the right a...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Load Compensation and Weather Compensation
1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 52
Views: 407
Reply
RE: Is your heat pump insured?

My insurer just asks the question: "Is your home heated by" and available options are "a gas boiler" and "a heat pump". Changing to the latter incurr...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Discharging battery to grid whilst charging EV

@majordennisbloodnok Well, I tried it and nothing burned down 😀 Actually, I forgot to think about the 8kW inverter so what happened was that ...

2 weeks ago
Forum
Energy Storage
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