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Last seen: Dec 8, 2025
@mikefl thanks, so to check is your parameter 4200 set to 2? Could you tell me what your parameters 4201, 3202, 4203 and 5111 are set to please? Also...
@mikefl Hi, what do you mean by 'nominal for the UK? I have the 13KW aerona 3, what would you say the actual output is rated as? many thanks
My AERONA 3 circulation pump runs constantly whatever the outside temp, is this right? I am running weather comp, open loop style in that all the room...
Hi, how does Havenwise measure the room temperature, is there a sensor somewhere? Does Havenwise just ignore or over ride any 3rd party controllers ...
@allyfish thanks for replying, did you mean 2105? (I can't find a parameter 2015) if so that's already set to 16 but I thought it would just carry on ...
thanks to @davidm06 and @bajj but still not resolved the short cycling I'm seeing although really it's short running rather than short cycling it's pr...
@davidm06 no doubt you're right, the house is newish and well insulated, maybe it's the volume of water and with it set at 2 it reaches target temp ve...
@davidm06 I changed 2141 to 2 last night but it seemed to cause it to short cycle so I've moved it to 4 and it's been jogging along quite happily at 2...
@davidm06 thank you, I must have misread it, so does this mean that if I set it to 2 if the LWT drops more than 2 degrees from the curve it'll start h...
Hi, really grateful for all the excellent information that I've gleaned from this group, I'm in the process of trying to set up my weather compensatio...
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Latest Posts
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RE: Jokes and fun posts about heat pumps and renewables
@transparent I’ve heard that that is why American cars ...
By Toodles , 4 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Have either quote provided room by room heat loss calcu...
By Old_Scientist , 18 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@old_scientist if you are going DIY then you may wan...
By Papahuhu , 2 days ago
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RE: Indevolt Batteries UK Support & Info Thread
After a short while that was followed by the 'power war...
By JamesPa , 2 days ago
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RE: Samsung heat pump - data cable issue
That's well done. Cable is the correct type (LIYCY = 2x...
By bobflux , 2 days ago
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RE: Electricity price predictions
I agree, we will find out at the next budget whether th...
By Old_Scientist , 3 days ago
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RE: Missing flow temperature in Heat Geek proposal
@editor I went through HG website, so should be ok for ...
By sttpd1917 , 3 days ago
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Who did the Freedom Heat Pump cloud server and what did...
By Mars , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
Reading between the lines of what octopus are doing wit...
By JamesPa , 3 days ago
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RE: Air to air bus grant installer anywhere
The through wall two hole ones have their place (listed...
By EtchedPixels , 3 days ago
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I hope it goes ok, Hon can be hard to set up IF the sof...
By Graham Hendra , 3 days ago
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@clockworks Hi, So there is a big difference between st...
By ASHP-BOBBA , 3 days ago
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@editor wellvery comprehensive answer. I will get all i...
By Keithb , 3 days ago
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RE: Advice on my Heat Pump Journey: Old Stone Built Detached Cottage
all good advice I will follow this up
By PaulC , 3 days ago
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Heat of vaporization of water is 2.25 MJ/kg (0.625 kWh/...
By bobflux , 4 days ago
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