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Craig1980
@craig1980
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Joined: Nov 23, 2022
Last seen: Mar 2, 2025
Profile Activity
Topics: 5 / Replies: 141
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RE: 12kw Samsung gen 6. Short cycling

@derek-m nearly done. Doing it now.

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

@mike-h I have two small tanks above the uvc but I'm assuming they aren't buffer tanks? I have a cold water header tank in the loft and the system out...

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

Outside unit heat pump fans run for around 5 mins then it's quiet until 8 mins and 20 seconds then it starts again.

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

But at the beginning of the 8 min cycle they are both within 0.5 degree of each other at 22

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

Just checked flow and return temps on rad closest to UVC and it's 25.2 -22.6

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

Images of all figures and settings on the field settings manual. I hope it makes sense? It is on for exactly 7 mins 58 second and off for exactly 20...

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

@derek-m I'm just doing the monitoring now. Where would I find the LWT? I'm assuming that's leaving water temp? I have my thermometer now

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

@derek-m no problems, it's just something I'd seen before but wasn't sure if it was correct.

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

I have my doubts over this section. Could this be set incorrectly? Its set the same for this and external thermostat application #1 (flo...

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

I'll do that today and report back. Thanks

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

Still cycling at 8 mins on 20 seconds off with room stats at 25 degrees. Water outlet (flow temp I assume) is up a couple of degrees but the outside t...

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

Great, thanks. This is all very helpful

3 years ago
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Air Source Heat Pumps (ASHPs)
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