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HydroS
@hydros
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Joined: Dec 17, 2021
Last seen: Oct 16, 2024
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Topics: 2 / Replies: 57
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RE: ASHP Cycling On/Off - Is it an issue?

@saenergy I've altered the curve. Currently running at 28-29C today and the house is plenty warm enough. Would bigger radiators result in an improv...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Cycling On/Off - Is it an issue?

@saenergy Thanks for the pointers. Regarding the bypass valve, I assume winding it in will effectively shut it off for now would it? The diver...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Cycling On/Off - Is it an issue?

@derek-m & @kev-m Thanks for looking over the report. I was going around in circles a bit with the report too but didn't know if it was me and m...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cycling On/Off - Is it an issue?

@saenergy The auto bypass is located just after the 3 port valve, before any of the radiators. A quick google search suggests it should be located ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Cycling On/Off - Is it an issue

I have posted a link to the report, it's just not showing as one. I'll insert it properly here as I can't edit my original post.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cycling On/Off - Is it an issue

@derek-m forgot to add - agreed on scheduling the time of the hot water run, I did find that improved things. I've already got mine setup for late aft...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cycling On/Off - Is it an issue

@heat-pump-newbie electricity usage is about the same for a comparable day, but heat output is higher, so that's a win. But I've noticed the compresso...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Cycling On/Off - Is it an issue

@kev-m Yes, the COP is for both. I didn't use much hot water yesterday, so most of the demand was on the heating. See screenshot below for the last...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Cycling On/Off - Is it an issue

@derek-m The cycling is only occurring at outside temperatures above about 8C so probably nothing to worry about. COP for yesterday was 3.18, not b...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cycling On/Off - Is it an issue

@derek-m Still good news I think. I've had about a week of running using the weather compensation curve. The house is definitely warmer, almost too...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cycling On/Off - Is it an issue

@derek-m thanks again for the info. So I sat with the heat pump controller for two hours this evening recording data every five minutes, I can post ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Rate your air source heat pump installer

@timh avoid Northern Gas Plumbing and Heating based out of Northampton. They were chosen for me and were rubbish. Fortunately I'm part of a trial whic...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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