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Last seen: May 10, 2026
@cathoderay There is always the 7.62 1in5 link of social media, I use it as my weapon of last resort but when I was getting nowhere with my installer ...
@damonc just seen your post on the FB Grant group and responded to you re Home Assistant version
@damonc I have been playing with this and it is pretty accurate compared to my real world results on a Grant Aerona3 R32 13kW I made my curve a ridicu...
@damonc this is a great little tool I have been using WC Ready Reckoner that @allyfish created but I am a visual person so this is great. i have fully...
@damonc if you have the R32 ASHP it will have the modbus connection on the PCB if you want to chat a bit more about it pop over to this thread so we d...
Our installer placed the soak away hole about 5 inches in front of the drain hole of the unit then bodge some plumbing pipe which did nothing he also ...
@steam-powered do you know if you also have the immersion heater plumbed in on your volumiser that probably isn’t part of your issue but it is a 3Kw h...
Oh badgers nadgers! I knew I would jinx myself! It turns out my joyous rapture was short lived, 2.5 hours and then back to cycling. But then again the...
@damonc my Grant was installed in Jan this year (however no idea of how old it actually is). In order to access the modbus you need to buy some additi...
@toodles Billy the big bahco spanner lovingly applied (gently of course and not too vigorously) worked a treat!
Hold the phone, now I don’t want to jinx this but in the process of balancing my system (or at least trying to) I thought I would go down a different ...
@steam-powered 17kw heat pump for a 8.4kw heat loss is bonkers! I am in a 1970s bungalow with an over calculated heat loss of 11kw (I think i...
Latest Posts
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RE: Estimating true heat loss from twelve months of consumption data
Hi @ian33a you could do your own heat loss calculation ...
By Judith , 3 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@djh ah, I have never seen this before, interesting ide...
By ASHP-BOBBA , 3 hours ago
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RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
By Judith , 4 hours ago
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RE: Setback savings - fact or fiction?
@jamespa — this version may be marginally better: &nb...
By cathodeRay , 6 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 7 hours ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 11 hours ago
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RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 14 hours ago
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
Suggest you have a trial with Havenwise app. I have th...
By Broadsman , 16 hours ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 18 hours ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 19 hours ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
That would be abnormal but I cant see from your charts ...
By JamesPa , 19 hours ago
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RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 1 day ago
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Heat geek have already stated that the pro is in fact c...
By JamesPa , 1 day ago
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RE: The Myth of the MCS Performance Guarantee
@editor I know. As if MCS wasn't bad enough, it's now e...
By Deltona , 1 day ago
