Last seen: Oct 1, 2025
@batalto Are you heating the whole house or just the main room?
Just for intersts sake, this is how a heat pump should be installed. It is exactly the same as a system gas boiler but with bigger pupes, valves and n...
@batalto 37 Deg C is vey high at this time of the year, I would expect to be running at least 10 Deg lower than that, however, it you have buffer tank...
@caroline2000 No problem, I will need a full description of your heating system, from the heating system emmitters number of pumps and where they are ...
@editor Mars, unfortunatly you are paying for the inadiqicyes of your friend, Ian Rippon and his MCS system. It is just not fit for purpose.
@editor Weather compensation has no complex logic. It is just a straight line graph that is used by the machine to determine the flow temperature. Hig...
@editor Weater compensation has nothing to do with the internal temperature. Do you have timers, TRV's on all radiatrs and a buffer tank or system sep...
@editor Mars, Maybe you need to re-design your system. There is probably not much to alter to get good performance. If you send me some information, I...
@derek-m Thanks, I also feel like I am banging my heat against a brick wall. However, If one person listins, they may tell another and maybe the mssag...
@editor By the way, Performance of the heat pump (COP) has nothing to do with how leaky your house is. It has to to with the distribution system and h...
@editor No, it is a 1930's ex council house with cavity wall insulation, double galzing installed about 20 years ago and 250 mm of rockwool in the lof...
@editor Low flow temperatures = low bills. It realy is that simple.
Latest Posts
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That's a strategy which DESNZ hasn't considered. The ...
By Transparent , 2 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
@benson - getting there - you need to put all the varia...
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@old_scientist that was my feeling so long as the unuse...
By bontwoody , 50 minutes ago
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RE: Renewables & Heat Pumps in the News
Thanks Lucia. I'll set aside some time to go through th...
By Transparent , 3 hours ago
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RE: How to Understand Wiring Up a Heat Pump
@renewables345 you say you are 18 and I’m assuming you ...
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RE: Do I just go with the lowest quote for my heat pump?
Seems to be settling better now I'll leave it alone
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RE: Bosch CS5800i 5kW - Experience So Far
We do like the exhaust air heat pump as a centralised M...
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RE: Solar Thermal DHW and ASHP
@kenbone how is your battery holding up Ken? Still goin...
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Old Samsung R410a unit 9kw, modbused controlled, let Ha...
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RE: Replacement Inverter for old FIT system
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Octopus removed our gas meter for free a couple of year...
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RE: Why Air Release Valves and Deaerators are Non-Negotiable
I think that's a key point. An air-release valve shou...
By Transparent , 1 day ago
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RE: Say hello and introduce yourself
Hello everyone. My partner and I recently had a Bosch C...
By Steelbadger , 1 day ago
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RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
@pirate-rich there’s a lot to do and plan, and the wish...
By Mars , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk Its a bit complex: My 28mm primaries run for a...
By JamesPa , 2 days ago
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Can you separate out the scop data between hot water an...
By Andrew J H , 2 days ago
