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Last seen: Sep 19, 2024
@leftbacks Thanks for all the information. I don't actually have an Ecodan, and I could not find a video showing how to access the relevant screen...
@leftbacks I appreciate your frustration, but you have probably come to the right place to receive unbiased help and advice. Did you check the set...
@mcwatson1974 I think that you will find they are defrost cycles due to the cold and damp weather. Energy consumption should reduce approximately ...
Obviously it is difficult to give a definitive answer without carrying out detailed testing, but here are a few possible ideas. The water pressure me...
I have to admit that I had not looked at the data sets side by side. Whats is interesting is that the 16kW version not only has a greater output capac...
I am now up to date with the previous posts. Do you have the MelCloud App and if so can you post some charts showing operation in both mild and colder...
I am reading back through the previous posts since I deal with quite a number of forum member's problems and easily get confused. 🙄 To recap. Did y...
OAT sensor spike in readings. It is difficult to know definitively, without installing additional sensors and recording any variations. I suspect, t...
I will be happy to explain the reason why I think the above is the case. The Modeling Tool was developed based upon a basic system, no buffer tank, ...
Thanks for the raw data. I put the data into the Modeling Tool and it does indicate the your heat pump will probably cycle until the OAT sensor indi...
Or you could just use the controller that was designed to control the heat pump. Simples. 😎
ASHP's work by extracting thermal energy from the outside air, which contains more thermal during warmer weather conditions. At lower ambient air temp...
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Degrees of Separation
Latest Posts
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Not a problem; that’s why I left it as it was. The pers...
By Majordennisbloodnok , 3 hours 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 , 12 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 , 2 days 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 , 2 days 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 , 2 days ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 2 days 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 , 4 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 , 5 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


