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Last seen: Jan 12, 2023
Many thanks everyone. Some of it went in, a lot didn't, which I feel bad about as some of you have taken a lot of trouble to explain. So, I was st...
@derek-m thank you everyone so far! Seems its 1 step forward 2 back. I will get some pictures organised tomorrow and see if that helps you HP ...
@sunandair right so I was able to access the thermister reading - lowest figure was 9 degree c (Th7) DHW is 55 36 set temp (FLOW)
I would suggest setting your cold ambient end of the curve at about 52ishC @ -3 I don't understand what this means? Sorry...I don't understand a...
@mjr I have no idea what the heat loss calculation is. We weren't even given an instruction pack. If it hadn't been for a chance conversation with the...
@mjr thank you for your reply! I should have said its UFH. The control panel is in the hall. However, I appear to be still locked out of the servi...
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Degrees of Separation
Latest Posts
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New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
I am feeling baffled and worried:We are having a an Aro...
By GutoFfowc , 20 minutes ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 3 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 3 hours ago
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RE: Questions about A2A for heating as well as cooling
@donciccio I would suggest that you take a "fabric-fi...
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RE: How Accurate Is My DIY Heat Loss Calculation?
Any idea how efficient your gas boiler is? Is it a 50 y...
By Old_Scientist , 9 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 1 day ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 6 days ago
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