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Last seen: Oct 5, 2023
@derek-m exactly, from arotherm plus perspective there is one zone, then it gets into zones by selector
@derek-m agree, with solar i get up to 45-55C max , during sunny days i get temperatures on panels around 110-120 and DHW around 55-58, but those are...
@jamespa just wanted to understand why would Vaillant not officially admit it: simply cannot run in parallel unless some work arounds like you said im...
@kev-m agree
@derek-m you just made entire arotherm plus technology useless, by notion it should heat both DHW and UFH in parallel. what i have so far achieved is ...
@derek-m have you seen built in immersion heater in 97/6?
@derek-m thanks Derek, any idea where that magic fuse i located? i imagine engineers did design this system with fuse in mind, but i could not find it...
@derek-m thank you for a wonderful guide, i know it i think by now by heart :). HP control module fault i found is due to bended cable. F.1100 i coul...
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Latest Posts
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RE: Help me keep the faith with my air source heat pump installation
I didn't know about those, they look like good pieces o...
By JamesPa , 42 seconds ago
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@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 7 minutes ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 48 minutes ago
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My first question is why bother with the auto balancin...
By JamesPa , 1 hour ago
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 1 hour ago
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 2 hours ago
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I share the same experience as @majordennisbloodnok hav...
By Old_Scientist , 2 hours ago
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I agree. So far as I understand, we can't necessarily...
By Majordennisbloodnok , 3 hours ago
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RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 5 hours ago
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RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@jamespa many thanks, definitely i will give the pre...
By ragtime27 , 17 hours ago
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RE: Heat pump installation quotations
@jamespa I noticed that in the Heat Geek design consult...
By Batpred , 18 hours ago
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RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
By Batpred , 1 day ago
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RE: Daikin ESPAltherma and Home Assistant installation
@bash, something we haven't touched on already relates ...
By Majordennisbloodnok , 1 day ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Vaillant arotherm plus 12kW. Installed March 2025. Ex...
By Harebell , 2 days ago
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