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cliffhanger
@cliffhanger
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Eminent Member
Joined: Mar 2, 2025
Last seen: Sep 16, 2025
Profile Activity
Topics: 2 / Replies: 14
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RE: External stat issue

Readind high incidentally

1 hour ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: External stat issue

I mean OAT. I have an external stat facing north around 2m up  

1 hour ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
External stat issue
2 hours ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 5
Views: 10
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?

Hi Just as an aside. My system is heating only. What is the best way of turning a weather compensation setup off in the summer? I thought of tu...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?

Okay. I have setup the system using just weather compensation. There is something called 'thermal blockade' on my smart controller which turns off t...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?

Away at present. Hence the delay. Will get back asap. Cliff

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?

Thanks. I've seen the video several times at the beginning and frankly its useless. I expected more detail. If as cathode Ray says to largely igno...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?

@jamespa All one can say is many thanks for the help from all and more importantly patience! Will now push on with pictures. I do have the manu...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?

Thanks. Yes I understand how the curve works. What's not clear is how can a low curve eg 0.3 that's right for the house temperature selected, but d...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?

So just to be clear here. Even when the OAT drops below freezing a low heating curve should still translate to a high LWT? Perhaps I'm not seeing ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?

@cathoderay Many thanks for the reply Yep. We're 250m up in the Cheviots in the Borders! I have none prior to central heating. We were...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?

Hi cathodeRay Can't pm you I haven't enough posts. I'm attaching the docs I have on heat loss. The controller is 3 weeks old so malfunction unlik...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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