Last seen: Sep 4, 2025
@jeff this will work if you have the appropriate wiring centre from Bosch, or the boiler has priority hit water. Bosch though are something of a...
@toml1981 do you have a room sensor any where and is it the same brand as the heat pump (which means it will probably vary the flow temperature) ...
@mattengineer I’ve probably installed 200 of the vaillant and 100 of the Viessmann equivalent I can talk you through the parameters if you like… ...
@webcmg yes you are right internal reference is optional if you get the heat input right relative to the outside temp you don’t need indoor refe...
Do you have UFH?
@sand I’d ask the ashp installer to do it..none of this stuff is simple. In fact he may have a straightforward answer as to why it’s not in the heated...
Can’t you get that controller into the house? It’s only a two core cable. once there it must be programmed to respond to actual room temperature...
@sand OK this is the problem..the controller that will optimise the heat pump is not that one...salus controllers do not feed back to the heat pump in...
Of the controller there seems to be an FTC 5 and 6
@sand can you post a link?
@editor the industry is set up as the boiler industry to exploit U.K. consumers Installers are poorly supported which is why this London base...
@kev-m unfortunately the heating industry has lost control of the narrative around efficient and optimised use of energy. does anyone seriously...
Latest Posts
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@swwils I can figure out how the cosy knows the energy ...
By AgentGeorge , 24 minutes ago
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RE: Advice on internal circulation pump noise
Welcome and I am sorry you are having this problem. &...
By JamesPa , 6 hours ago
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RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@alastair, in short, no, increasing emitter capacity wo...
By Mars , 9 hours ago
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RE: Setback savings - fact or fiction?
Hi @cathoderay - this is a good discussion! I feel like...
By RobS , 9 hours ago
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RE: Free Ecoheat Heat Pump Install
@deltona happy to help as much as I can if you decide t...
By bontwoody , 10 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
I'll be honest, I love that idea! I'll start working on...
By Mars , 10 hours ago
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RE: Configuring third party dongle for Ecodan local control
@majordennisbloodnok I think the HPDHD diagnosis may be...
By Sheriff Fatman , 11 hours ago
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RE: External pipework insulation
I don't think we can tell from a photo whether your exi...
By Transparent , 12 hours ago
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RE: Controlling Daikin Altherma via P1P2 and Home Assistant
@majordennisbloodnok That’s correct. I can’t find anywh...
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RE: A Smarter Smart Controller from Homely?
@papahuhu I hope you get a swift resolution. Regards, T...
By Toodles , 2 days ago
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RE: Poll for Time of Use, tariffs, technology
That’s fine by me too Major, I feel it is a sad reflect...
By Toodles , 2 days ago
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Bingo. Sometimes a judiciously placed size 10 bovver bo...
By Majordennisbloodnok , 2 days ago
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RE: Mitsubishi Ecodan 11.2kW heat pump with low COP
@ciocoiu-alexandru I can't provide the same level of di...
By Sheriff Fatman , 2 days ago
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The three technical issues I'm considering are: BMS...
By Transparent , 2 days ago
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RE: LiFePO4 lithium battery fires and explosions
@transparent Your post may fit better in th...
By Batpred , 2 days ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira vs OVO vs EON.Next vs Boxt
@jamespawhite, if you could be bothered, you could also...
By Mars , 2 days ago
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RE: Commencing on an ASHP Installation Process
I've got a bit of time to draft something today, so the...
By Sheriff Fatman , 3 days ago
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RE: Help with heat pump sizing
@amin I dont think materially relative to t...
By JamesPa , 3 days ago
