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Last seen: Mar 21, 2026
Thanks Toodles…
Are there any new kWh rates out at the moment? We don’t have solar pv so we don’t have to worry about import/export. Just electric purchase price. ...
I woke up with Buffer Tanks on my mind last night along with an old reggae musician (sadly now departed). So in my sleep this thought had hit my funny...
@gary ouch.
Nice idea. Clever system, sensing the frost quite early in order to raise the temperature quick enough. As you say it’s a high temp solution. But soun...
@johnmo I think we’ve been trudging through the same black hole of heat pumps for roughly the same time. My post above wasn’t really about user t...
This output rating is very much of interest since a digitally altered HP may possess all the limitations of the higher output model such as minimum ou...
@johnmo are you commenting on @editor s opening post? If it is then I guess you’re commenting on this part of it; ”If the Volumiser is on the Re...
@johnmo yes I can believe that. It seems to be human nature to keep dong what we did before.
Hi Gary, haven’t seen full numbers on your error code but UD appears to be an overheat protection code. You could also do an Info request… like the...
@heatgeek I kind of get it… but aren’t you still in the same situation of having excess flow temp water at the bypass entering the buffer at circa 23 ...
This is very impressive. I would not have expected the cop to increase to the extent of your graph as the ambient readings had dropped between esp bet...
Latest Posts
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RE: Setback savings - fact or fiction?
Short of watermarking every post and every chart with '...
By cathodeRay , 1 hour ago
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Hi, @david999. I have a Growatt inverter too, so I have...
By Majordennisbloodnok , 1 hour ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with a website. But you ca...
By JamesPa , 14 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 16 hours ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 19 hours ago
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I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 19 hours ago
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
@chainreaction Agree with @broadsman , it seems many ...
By Batpred , 20 hours ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 20 hours ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 1 day ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 1 day 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 , 2 days ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 2 days 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 , 2 days 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 , 2 days ago
