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Last seen: Oct 12, 2025
@skd the controller is an FTC6 but because of the third party thermostat/timers we don't have access to AutoAdaptation or to run the two heating zones...
To stray back in the direction of the question asked by @Rad1o 190sqm 4 bed house, conventionally built in 2004, two occupants. 11.2kW Ecodan re...
I started daily recording the FTC6 heat consumed and delivered figures last February. I paused in the summer (going to weekly) and resumed in October....
@iancalderbank and @cathoderay recognising that I may be over-simplifying- if the infrastructure (ie pipework and heat-emitters) cannot transmit the h...
Our Ecodan was installed 18 months ago and glycol was included in the system. Since then I've been meaning to buy a refractometer so I can check the c...
@greekgoddj yours is like our Ecodan 11.2 looked like a year ago (but less regular). This year I've turned up the two room-stats (upstairs and down) t...
@kev-m Thank you. On the basis that the book of 'instructions' says PAC-IF07 we'll be series 6 then (counterintuitively). (But at least I can read the...
@derek-m two pumps- one on the flow on the radiators side of the header and the other on the main flow from the ASHP.
Are 'low-loss headers' in the same category? And what do they do?
As well as setting the time you want it to run you also need to ask it to do that for DHW in the 'home' screen (at which point it will then change to ...
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Degrees of Separation
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@old_scientist Have you ran the numbers as to which ...
By Papahuhu , 41 minutes 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 , 2 hours 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 , 4 hours 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 , 4 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 5 hours 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 , 22 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 22 hours 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 , 2 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 , 2 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 , 3 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 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 , 4 days ago
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