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Last seen: Mar 14, 2024
Weather compensation made a big difference to my setup although more recently with the lower temperatures I've seen it cycling again which you want to...
I've been checking my usage again given the recent colder weather and I thought the previous change to using WC resolved the cycling I was seeing prev...
@bretix have you managed to get good efficiency with2 ASHP? Out of interest do you have a picture of the flow regulator and are you finding your set...
@cathoderay That's a difficult one to answer as I can't see any obvious signs of leeks but I do have to top up CH circuit more regularly than I think ...
When say flow I mean litres per minute flowing through the system to the heat pump as different size heat pumps have different requirements. I don't m...
The one issue I've had with my install is checking that the we have the correct level of flow around the heating system before the install is performe...
@allyfish Yep it certainly seems better and will check next time we get below 0c temperatures. I don't have UFH yet but was thinking of installing do...
I thought it would be good to give an update with the weather compensation turned on since 21st Dec. I can see the consumption has dropped significan...
@allyfish thanks for the instructions I found them in one of your other posts when I changed the settings earlier today. I think when it's on fixed...
I'm so annoyed at the installer and Grant engineers for having the weather compensation turned off. Having read a bit more of the installation manual...
@derek-m OMG I can't believe the Grant Engineers must have not set the weather compensation off! I've just changed that to be on now that I've found ...
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Degrees of Separation
Latest Posts
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RE: Glass lined Cylinder for private water supply
This has turned into a fascinating little rabbit hole. ...
By Mars , 8 hours ago
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RE: Adventures in heat loss calculations
yes and no. apparently HG’s AI was automatically assumi...
By Batpred , 9 hours ago
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
By Jancold , 9 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@rob-of-york Thank you for that, whilst familiar with t...
By kilgorexv , 9 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
By Batpred , 10 hours ago
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 13 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 , 3 days 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 , 4 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 , 4 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 , 4 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 , 4 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 , 5 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 5 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 , 5 days ago
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