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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: Using Annual Gas Consumption to understand what an ASHP may consume in electricity

As a rough comparison I had 3 quotes in Nov 2020 for: 14Kw Mitsubishi Ecodan pump 250l DHW tank 6 new radiators MMSP One came in at £14K and...

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

No it's FTC6 PAC-IF072B-E

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

They come from the MelCloud app (part of the MMSP). There is a phone version and web browser version. Temperature History is useful for DHW tank tem...

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

Yes the DHW reached 51º and the value closed properly. I'll keep my eye on that this week. As the for flow temp, at 40º set this morning the UFH are...

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

@derek-m Aha! It seems the motor had gotten jammed. After quick manual turning of the little cog with some pliers the valve seems to open and close ...

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

I've just tried that on another valve that controls flow to the radiators and yes manually opening it (move to the left) is quickly followed by an aut...

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

Thanks for your suggestion Brendon. You clearly have a comprehensive understanding of ASHP systems.I imagine swapping out that valve in isolation woul...

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

The lever is loose. i.e. I can movie left to right meaning it is open. As a test this morning when the DHW was at 35º I turned off the DHW heating, ...

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

It's possibly an FTC6 looking at the product number and date of manufacture (see sticker). No there is no wired or wireless sensor attached. No th...

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

Thanks Derek. Your time is very much appreciated. That is correct, it's on a flow temp setting and several thermostats control the calling for heat....

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

More granular data for the PUZ-HWM140VHA

4 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

I managed to find some data although not as granular as your charts. For the Mitsubishi Ecodan 14Kw R32 PUZ-HWM140VHA model it states that at 7º outsi...

4 years ago
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Air Source Heat Pumps (ASHPs)
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