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Derek M
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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4405
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RE: 12kw Samsung gen 6. Short cycling

Had the indoor temperature changed? A further test would be to watch closely the operation of the wireless receivers for the thermostats when the syst...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kw Samsung gen 6. Short cycling

I'm afraid Graham Hendra lost my vote of confidence, when he admitted that he specified the LWT setting at the upper end of the WC curve to be 37C, ju...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kw Samsung gen 6. Short cycling

@hughf Yes, I've seen all the different diagrams in the manuals, but it doesn't tell one which is correct. Also I don't see the point in having two ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kw Samsung gen 6. Short cycling

Thanks Craig, I have been thinking back to your post of a couple of days ago when you increased both thermostats to 25C, and the cycling went to 8 m...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kw Samsung gen 6. Short cycling

Hi Hugh, Do you know if the Samsung controller will still use WC when operating with the indoor temperature located within the controller?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kw Samsung gen 6. Short cycling

A PWM controllable pump has two sockets and two cables. One cable provides the 240v power supply, the second cable supplies the PWM control signal. ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kw Samsung gen 6. Short cycling

Hi Hugh, I don't think this is exactly the correct manual for Craig's system, it doesn't match with the photo's that he posted. The manual I have ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kw Samsung gen 6. Short cycling

As far as I am aware, virtually all ASHP manufacturer's now fit a speed controlled water pump inside their system, except Samsung. There are two main ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin ASHP experiences as part of our Italian renovation project

@marzipan71 Hi Steve, Thank you for the very detailed report. Yes, I think that you are correct that using temperature setback will not work in ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heating theory doesn’t match reality

I suppose it should really be called a 3-port valve rather than a 3-way valve, but it would appear that is what is fitted. When operating correctly, i...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kw Samsung gen 6. Short cycling

@mike-h Can you provide a closeup of the pump nameplate.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kw Samsung gen 6. Short cycling

Hi Craig, Sorry, I assumed that you would have UFH with a second water pump installed. So that may mean that you have a buffer tank or low loss head...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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