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Last seen: Nov 17, 2023
@derek-m Well, that is the interesting bit. They have not seen this behaviour, they came for many hours last week, though they had resolved it and, a...
@derek-m It's more of a gentle whoosh or constant mechanical hum. We had some strong vortex-y whooshing early on when something wasn't set up right. ...
@derek-m Here's some videos that have the sound in it. Having to send links rather than attachments as the forum won't take mov files. The internal ...
@derek-m Thanks for the reply - I am not sure how to check this. It says in the settings it is Z1Mode HHC. Does that answer it? We have no rads an...
@morgan It's a special version designed for horizontal install. Not worried about that bit! I think it is this one, or similar.
Forum Handle: Crustydoodle Manufacturer: Mitsubishi Model: Ecodan R32 11.2kW Type: ASHP Arrangement: Mono Area of Country: South East Hom...
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Latest Posts
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Whats more relevant is that a badly installed air/air s...
By EtchedPixels , 16 minutes ago
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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 , 2 hours ago
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@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 2 hours ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 3 hours ago
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My first question is why bother with the auto balancin...
By JamesPa , 3 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 3 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 3 hours ago
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I share the same experience as @majordennisbloodnok hav...
By Old_Scientist , 4 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 , 7 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 , 18 hours ago
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RE: Heat pump installation quotations
@jamespa I noticed that in the Heat Geek design consult...
By Batpred , 20 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



