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Last seen: Jan 7, 2026
@bontwoody @heacol I'm not sure my system supports modulation either way. My pumps are UMP3 AUTO, with flow rate setting buttons on them, both curr...
@editor Yes so the pipe work from the HP that runs externally to the loft is copper, then the pipe work runs length of loft to the other end where the...
@editor Thanks for that. I managed to get the reference document at this link provided by @iancalderbank quite a few useful docs there.
@iancalderbank Thansk Ian, that document is useful. I figured out my system, after a good 40 mins in the loaf working out what everything does. I h...
Things have got worse 🤔 I have removed the Hive thermostat, unwired it from the control unit, and changed FSV 2091 and 2091 to 0, as it say...
@ianmk13 Yeah I wondering about that, I think its just calling on or off for the heat, then the weather compensation on the unit is adjusting the outp...
@iancalderbank Thanks thats really helpful. I've shifted control to the Hive stat in my living/dining room by setting 2091 to 1, I will keep an eye ...
The required volume of water in the system is more to do with the defrost cycle, and has little effect on mild weather cycling. Please read the post I...
@editor Yeah if you can get the refference guide that would be great. One of the main issues I have with a samsung system, is the absolutly awful docu...
So an update to this issue, I reinstalled the Hive and went back to my old method, had the hive room temp set for 28, but I added water Law compensati...
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Degrees of Separation
Latest Posts
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
... Which is what the whole industry must do if we are ...
By JamesPa , 2 minutes ago
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If you freeze water it expands. That's been a big probl...
By EtchedPixels , 1 hour ago
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This post is about how I successfully configured a buff...
By Tony.Stolz , 2 hours ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 3 hours ago
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RE: Heat Geek installations: share your experiences
I struggled with this problem as well. An independent t...
By L8Again , 4 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 5 hours ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 6 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
@temperature_gradient Isn't that just describing a regu...
By Prunus , 6 hours ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 19 hours ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 20 hours ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 20 hours ago
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RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 1 day ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
@editor Most certainly. The heat pump was an ideal s...
By Abernyte , 1 day ago
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RE: Does anyone have experience of a smart water meter?
Yep I caught our slow leak from a £100 bill rise 8)
By EtchedPixels , 1 day ago
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