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Last seen: Aug 26, 2026
A work colleague has an ongoing case with a ECO install. I think they're about to take the council to court.
Grant carried out mine. The guy arrived, spent about 10 minutes with what looked like a weed killer container and sprayed all around the heat pump. He...
Final Update. Yesterday, I was going through the motions of looking at how each menu impacts the Set Back flow temp. I considered the combination of...
I’m going to take a look into what you’ve said over the next few days. I’ve also invited others from another forum who’ve been offering help who have ...
Indeed, what were they! Everything relates to air temp in the manual. The target indoor temp was 10 Degrees; the WC was set very low as an ...
I’m using WC with a Stat attached. This is the standard setup with the Smart Controller. The manual points to a relationship between the Air and Flow ...
I have the Grant Volumiser. There are no secondary controls, just the Smart Controller (EcoNET). Each time I approach Grant about this issue, I’m told...
The set back periods are 8 1/2 hours (between 9:30pm - 6:00am). The chart showing the spikes is one set back period (8 1/2 hours).
Ask one of the mods to message me and I will put you in contact with someone who went through the same situation.
@grahamF Only the comments I've received from old school HVAC engineers in the states and nordic countries. There is a logic to what they're sayi...
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Degrees of Separation
Latest Posts
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Hi, sorry that I have been absent for a while. I'd like...
By baroquebank , 1 hour ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 5 hours ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 1 day ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 1 day ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 1 day ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 1 day 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 , 2 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 days ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 3 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 3 days 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 , 4 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 4 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 , 5 days ago
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