Last seen: Jan 19, 2024
I’m very happy with comfort, not so sure on cost. Averaging total elec consumption of 50-60kwh/day so probably around 45-50kwh for the heat pump (can’...
In case anyone is still interested! Mitsubishi have confirmed my controller is indeed one of those without energy consumption measuring and will repla...
@sunandair I think it is a form of modulation as with the mild temps at the moment it’s been very comfortably at the target temp even first thing in t...
@mikefl thank you! Yes I think I’ll do that, and then maybe run a quick legionella cycle on return. And hope it’s not too cold when we get back so we ...
@sunandair so I ran at 36c fixed for an hour 10-11 and then back to WC at 32 min 11-12 with similar results! Perhaps I was too impatient and needed to...
@sunandair I have just set a FFR of 36 so will report back in an hour or so on what that does! Yesterday was cycling pretty consistently twice an hour...
@sunandair yes I will press them! Last time I called and was 7th in the queue and didn’t have the energy to wait (no pun intended), but I will push to...
@sunandair thank you that’s very helpful! Appreciate you doing the calcs for that, feels like there is always something new to learn. I’ll definitel...
@sunandair yes, hopefully I’m a bit savvier than I was in that first post! all your assumptions are basically correct. Minimum output is 4.2kw, all ...
@gary thanks Gary, yes I saw that you said that before which is what made me wonder. Your explanation makes sense - I will keep an eye on it then to m...
Mine has cycled quite steadily twice an hour today in these warmer temps. I’ve lowered one end of the curve to 30 now (so now at 42/-4, 30/15). A coup...
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Latest Posts
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@jamespa Agreed. I think it’s a case of much over muchn...
By Mars , 17 minutes ago
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@eliuccio Unfortunately, whilst I agree with a lot of...
By JamesPa , 44 minutes ago
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RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump
@bami I think if the heat loss documentation matches a ...
By bontwoody , 1 hour ago
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RE: What is the best strategy for operating a very oversized heat pump?
@jamespa I'm afraid that's over my head but if anyon...
By IRMartini , 2 hours ago
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RE: Setback savings - fact or fiction?
And here in case any one wants it is the code I used in...
By cathodeRay , 2 hours ago
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RE: Samsung Gen 7 R290 12kW is not behaving how I expected
Definitely its in the 20xx FSVs. Conversely it may be...
By JamesPa , 2 hours ago
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RE: Towel rails. An unexpected final hurdle
We have both Normal Rad for heating the room and then a...
By IRMartini , 4 hours ago
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RE: Heat Pump Sizing & Installation Costs
Perhaps useful to have installed date too? To get conte...
By Tim441 , 6 hours ago
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RE: SolarPV tables / online calculator
I'd be interested what others find whilst using that we...
By Majordennisbloodnok , 8 hours ago
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RE: F.788 Building circuit pump reports internal fault - Vaillant Arotherm
Guess I have to wait for engineer visit. I really hope ...
By jeegnesh , 20 hours ago
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RE: Act now to defer the UK road tax increase on EVs
@majordennisbloodnok Damn right sir. my attempt at iron...
By Jancold , 23 hours ago
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RE: ASHP and heating issues in new build house
That’s good gives you more capacity. It made me think, ...
By Terry1812 , 1 day ago
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RE: Seewet manhole cover within r290 exclusion zone
Thanks! I asked Vaillant, and they say I should be fi...
By dbrb2 , 1 day ago
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Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT
I'm running my Aerona 3 on WC and the 'warm end of that...
By damonc , 1 day ago
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RE: Do I just go with the lowest quote for my heat pump?
So after signing in Sept in two weeks the install may s...
By Jancold , 1 day ago
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RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
When you are renovating is always a good time, as it ma...
By JamesPa , 1 day ago
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RE: Just one room not reaching desired temperature
Looks like this issue is now resolved. Aira installed a...
By ChandyKris , 1 day ago
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There have been several people on the OpenEnergyMonitor...
By RobS , 2 days ago
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RE: Say hello and introduce yourself
Good point @jamespa But that probably strengthens @ch...
By Transparent , 2 days ago
Latest Topics
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Heat Pump Sizing & Installation Costs
By Mars 8 hours ago
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Volumisers in Heat Pump Systems: Does Placement Matter?
By Mars 9 hours ago
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SolarPV tables / online calculator
By MichelleC 16 hours ago
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By Toodles 2 days ago