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Last seen: Oct 8, 2026
Many thanks for your post. I assume that the "house" thermostat (BT 50) setting is included in an algorithm that controls the heat pump. Without any h...
I don't have a room (central) thermostat. That was actually my question. My system has been working quite well while the OAT has been cool. Now we are...
As already covered in this thread, I have an F2040-12 and an SMO 20. It is supplying a Wunda Fast response UFH. I run "open Loop" with all of the zone...
Thanks. Will do.
I have an F2040-12 and an SMO 20. It is supplying a Wunda Fast response UFH. I run "open Loop" with all of the zones except the bedroom open. I have a...
@transparent Update I just thought that I would post an update. I have still not been able to get any information from my install...
@transparent No problems today. We had a power cut Sunday night Monday. I don't what time the power went off.It came back at 01.32. I think that it wa...
@transparent My apologies. It stated 20mm Rapid Response on the pipe layout plan. I assumed that was the pipe size. It is actually as you suggested 16...
@transparent Yes. I have a micrometer. I think I have a piece outside. I will have a look tomorrow.
@transparent It is actually shown as a 20mm pipe. I assume that is the OD. The ID is probably 16mm? The installation has 2 manifolds. left has 7 loo...
@transparent Looks like I have a lot of alterations. I will be speaking to my plumber on Monday. I have had many discussions with Wunda (UFH) during...
@judith I have signed up for Heat Punk but it doesn't seem to have anyway to create a profile using UFH. Only shows radiators.
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Degrees of Separation
Latest Posts
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I have been trying for 2 years or more to find a way to...
By JamesPa , 24 minutes ago
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RE: Why don't people choose heat pumps?
By the same measure we should be insisting that all gas...
By Batpred , 1 hour ago
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RE: How quickly would you want/expect heat recovery to take from setback?
True but .. because the room is colder dt rad to room i...
By JamesPa , 1 hour ago
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Got two or three heat pump quotes that don’t agree? Post them here.
One of the biggest sources of confusion I see on Renewa...
By Mars , 1 hour ago
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RE: Load Shift and Lifestyle Shift Complete - our journey has ended, for now
I do not disagree with the concept of wanting to live a...
By Batpred , 2 hours ago
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RE: Buffer tank on a 2 x 14kw Ecodan system
@singlespeed I am going to put a temperature sensor on ...
By fosterl2 , 3 hours ago
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RE: Grant Aerona - Weather Compensation and Schedules
@taffonthetaff Yes, I have now gotten to the bottom of ...
By bontwoody , 4 hours ago
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RE: Grant R290 DHW Cycle Interuption
Occasionally our Grant R290 activates all three circuit...
By TaffontheTaff , 4 hours ago
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RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
@davec 47kwh for 3 days is very low, compared to what I...
By johnd , 6 hours ago
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RE: Our 10 year old Grant heat pump failed
As I understand it it was working then stopped. More l...
By JamesPa , 10 hours ago
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@pipcart, Wattson is back... please go to the homepage ...
By Mars , 10 hours ago
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Do heat pump defrost cycles impair heat pump efficiency (COP values)?
The short answer is no, as far as I can see from data f...
By cathodeRay , 11 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
That is a good approach and an excellent result. For co...
By Judith , 1 day ago
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