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MarkC
@markc
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Joined: Oct 19, 2021
Last seen: Dec 1, 2022
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Topics: 2 / Replies: 95
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RE: Fine tuning your ASHP performance

Here are my figures based on a 6 day test. All factors the same except for flow temperature and outside environment. Room thermostats were at 22ºC s...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

Ah! I understand that now. Thanks. If the synchron valves to UFH and upstairs rads are locked in the open position, is that the same as removing the...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

How come only 1 valve? Your comments on the diagram seem to suggest replacing most of the synchron valves.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 14Kw Mitsubishi Ecodan ASHP

Hi Justin, I too have an Ecodan 14kW pump. There is some interesting discussions going on in another forum that might be of interest.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

@derek-m this comment about extra pump running costs was directed at @editor. After consideration, I'm going to keep to the existing system design a...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

@heacol Thanks Brendan. So changing the synchron valves for diverter valves makes the change that the hot water flow is no longer stopped, but allow...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

@derek-m Slightly amended.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

Hi @derek-m, In readiness for our weather compensation setup next week here is a diagram of my setup as I understand it.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

Perhaps you should look up the product code of your tank and confirm. We might all be barking up the wrong tree.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

Apparently I don't have a buffer tank then!

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

Has anyone got an example photo of a buffer tank that we are thinking are the problem?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

Thanks Brendon. You having described a buffer tanks piping has made me question whether I have one installed. Is this the buffer tank?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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