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Last seen: May 15, 2026
@bazcurtis Why not do a DHW run and then turn heating off. Make sure that the circulation has stopped. That will tell you whether its th...
The heat pump engineer was almost certainly right. The key to operating heat pumps efficiently (ie cheaply) is to keep the flow temperature low, and ...
HA cant monitor whether the valve fully closes or remains a bit open due eg to rubbish in the pipe or because its somehow a bit stuck, you are going t...
Was it ever fully 'in the hands of the IET, NICEIC and their qualified electricians.'? Most electrical work is not notifiable, and thus in practice c...
If this happens on random days then its not insulation. Is it possible that the diverter valve isnt switching over completely, thus you are actively ...
Since nobody more knowledgeable has replied so far, I will give it a shot! Several things come to mind, in no particular order and a bit random unti...
This is a fixed wiring product, not a plug in extension. That said you can get extension leads with built in rcds and also plug in RCDs. These are...
@transparent Sorry but absolutely everything we do in life has risks. And much of the risk mitigation we build in relies on people following the i...
I have no doubt that the industry is lobbying furiously in an attempt to make sure exactly that happens.
As a Vaillant owner also I find the latter curious. You can change the WC curve in the app, but on the Sensocomfort its in the installer menu. Clear...
@transparent I cant disagree with any of that, however its just the human condition, whatever the circumstance there will be scammers who don't car...
Thats fair enough of course. However if we disallow products (of any type) because somebody might (and probably will) produce unsafe versions that do...
Latest Posts
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RE: Setback savings - fact or fiction?
Great. I will try to zoom in to work out the deltas be...
By JamesPa , 5 hours ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with an app. But you can g...
By JamesPa , 7 hours ago
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I was directed to this app for my growatt system and no...
By David999 , 8 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 , 9 hours ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 12 hours ago
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I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 12 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 , 13 hours ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 13 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 , 20 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 21 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 , 1 day 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
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 2 days ago
