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Last seen: May 15, 2026
Great. In that case I would definitely cancel the overnight setback. Its almost certainly costing you money as well as making you cold! I would s...
Thats incorrect. The protection devices (fuses or MCBs/RCBOs) in the CU protect the house wiring, the fuse only protects the cable between the socket...
Thanks for the excellent description, if only everyone was as clear and concise as you! I am encouraged by both what you have said and how you have s...
Unfortunately Mr Smith may need to adjust his expectations, more because of the house than because of the heating technology. He may be basing his e...
The 'min flow temp' setting will probably (I would say almost certainly) override the temp setting on the WC curve and possibly the reduction in targe...
OK this bit of the manual So this says that, when blockade is disabled, the target flow temperature will be reduced when the IAT reaches ...
Not necessarily, it depends on what WC mode you are operating in (please clarify). If you have it in pure WC mode then it will probably ignore the ...
@ian-w Getting back to the problem in hand, what do you plan to do next? If there is any way we can assist with pointers to things you could do (o...
@unsure Thanks Have you got a buffer tank or Low Loss Header or is the Grant directly plumbed to the radiators. Have you got any secondary contro...
@unsure what's the time scale on the horizontal axis?
So does that excludes consumer protection (which is what triggered this discussion) other than safety matters (which weren't involved in the trigger)?...
Latest Posts
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RE: Setback savings - fact or fiction?
@transparent may have something useful to add here, he ...
By cathodeRay , 5 minutes 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 , 18 minutes ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 4 hours ago
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I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 4 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 , 5 hours ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 5 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 , 11 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 13 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 , 1 day 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 , 1 day 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
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RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 2 days ago
