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Last seen: Jun 27, 2025
Who did your install? If it was supplied through freedom then they would have followed the manual written at freedom, and that specifically uses fixed...
If you wired it up with a pwm primary pump and used the samsung controller directly, I'd expect you'd see that COP up between 4 and 5 in the current w...
@cathoderay I've modified Freedoms calculator (tweaked the w/m2 value) to size my rads for a 45 degree flow temp and I'm shooting for 35% oversize in ...
@cathoderay Similar to our install, 1946 block/block construction with a 2" cavity, that has been blown. Double glazing, suspended timber floors an...
Attached is the samsung gen6 manual as supplied by midsummer wholesale. Their installation instruction and wiring is more advanced than that from Joul...
I doubt you'd get a meaningful answer from the installers.
Samsung mono controller manual attached, this clearly shows the connection for external PWM pump control, Connection 10 on the main PCB. It even say...
Whether it will make a whole lot of difference to your COP remains to be seen, but usually, with a modulating compressor (all modern ASHPs are inverte...
From looking at two samsung installation manuals, one from Joule (that because of an ssl certificate issue, I couldn't download) and one from Secon re...
It's not a pump that's controllable by the ASHP so it's not something to mess with. The manual for that pump is attached for your information.
All decent, modern ASHPs have speed and hence flow rate control of their pumps (except it would appear, Samsung): This article by Graham Hendra cov...
You should use the TRVs in the upstairs rads to limit the temperature in those rooms, yes. You should remove the actuator heads from the downstairs TR...
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Latest Posts
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RE: Why are ASHP installs so expensive?
@editor I look forward to watching the podcast. T...
By Rob of York , 2 hours ago
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RE: Panasonic Free Multi Z and Etherea Internal units.
@dgclimatecontrol Thank you for that information and re...
By Toodles , 5 hours ago
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RE: My Kronoterm Adapt 0312 ASHP is finally installed!
@editor It was serendipitous really. Both my wife and I...
By tomasmcguinness , 10 hours ago
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@mrkfm, I'd also suggest that whenever you're ready, st...
By Mars , 22 hours ago
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RE: Is it just me, or does tradesperson timekeeping and communication drive you absolutely mad?
I'd rather be like this, than answering all th...
By Singlespeed , 23 hours ago
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RE: Are you planning to use a wood burner to supplement your central heating this winter?
I use my stove daily for backup and comfort. Definitely...
By Margarethomas , 1 day ago
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@rob-of-york Thanks. I wish I'd started on this site as...
By mrkfm , 1 day ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@downfield I just checked this morning and OE just r...
By Papahuhu , 1 day ago
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RE: Passiv Smart Thermostat - Help & Forum Support
Thanks Will. I'll probably be a week or so before get...
By Singlespeed , 2 days ago
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RE: Cooling using an air to water heat pump
From experience this summer, a single-split A2A unit on...
By Rob of York , 2 days ago
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Analysis of the economics of switching to an A2W ASHP compared to other heat sources
This post aims to analyse the economics of installing, ...
By Rob of York , 3 days ago
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RE: Cooling with air to water heat pumps
@editor does that mean you have to have two separate ex...
By mrkfm , 4 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Posted by: @ian-s Could always use the money saved o...
By Rob of York , 4 days ago
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Depends on what controls the pump! Thats the whole poi...
By JamesPa , 4 days ago


