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Last seen: May 15, 2026
@keithb If you would like to start a thread describing your system and the current problems Im sure someone here will be able to help. Costs will of ...
@josejo If it's not too late withold payment and any sign off for the bus grant until this is fixed. The only thing that motivates installers that...
Glad the heating is changed. Monitor and tweak if necessary. I think that getting a filter fitted would be wise TBH. Take a look at the Grant manu...
Without a detailed analysis of the hydrodynamics I would say it's impossible to say but unlikely to make a great deal of difference. I can't see much...
Take it one step at a time. If you can get the dhw and heating to the point where they are satisfactory using the pointers I have given that's a grea...
No buffer or low loss header Grant controller in sensible place in house No third party controls Weather compensation adjusted Radiators balan...
@bobflux thanks. Perhaps light (above dewpoint) cooling plus a dehumidifier. We are currently only talking a few days per year after all, so it's no...
Its worth adding that you get almost nothing with a radiator unless it has a fan because the cold water sinks to the bottom of the radiator so most of...
@bash Cor thats tightly packed in, obviously quite an agile plumber! Good price too. @batpred if you have a short list of heat pump(s) you are sele...
@batpred - PS in case it helps here is the briefing I gave to suppliers when I was seeking quotes (there were some slight variants but this is the ess...
Unless there is something particularly difficult about your installation £12K plus BUS seems high IMHO although that's based on 2 years ago. It may b...
A2A pipe refrigerant around, A2W pipe water, so I dont think it will work as you say. However you can fit a fancoil to an A2W heat pump and get 'li...
Latest Posts
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RE: Estimating true heat loss from twelve months of consumption data
@cathoderay Yes, a very fair analysis once again and ag...
By ian33a , 2 hours ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 3 hours ago
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I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 3 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 , 4 hours ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 4 hours ago
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RE: Setback savings - fact or fiction?
@cathoderay thanks for your kind response; our cat does...
By PeterWurmsdobler , 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 , 10 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 12 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 , 24 hours 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 , 1 day ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 1 day 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
