Last seen: Nov 10, 2025
In the days when I grew up it was expected that most science 'knowledge' should be conveyed to pupils/students by the use of hands-on practical experi...
So you have this model with an integrated 250-litre DHW cylinder. The Harnitek data sheet suggests that there are (at least) two pumps ...
Wow! 😮 I think this needs raising with Citizens' Advice.They hold the remit for operating the Consumer Rights Act (2015). I suspect they ...
O-er @ivanhoew You are going to get a mixture of replies to that.Let me start by suggesting how your heat-pump should've been commissioned.... ...
... except the price. An installer can charge more for it having four ports. 😜
I love the idea of HP manufacturers eventually getting to grips with HP 🤣 Would it be asking too much for MCS to do the same? Let's r...
Hmmm. Let me extrapolate further from your observation. If your house had a concrete pad in that hallway, with UFH embedded in it, then the sympto...
Thanks @heacol Let me check I've understood those diagrams... Is the ASHP on the left and the radiator(s) on the right like this? I tak...
I had assumed this subject could be described with static diagrams,which I could create if members here posted a doodle - literally on the back of an ...
Why? That limits the amount of energy which can be delivered.So large emitters are more likely to struggle. I appreciate why you have used ...
Latest Posts
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RE: Heat Loss v Outside Air Temperature
We have discussed this technique in considerable depth ...
By cathodeRay , 1 hour ago
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RE: My DIY Heat Pump installation
It has setting temp and I can change that up/down, curr...
By Polar bear , 1 hour ago
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RE: Faulty Clivet heat pump out of the box
@steveimpey that is disappointing. I am inclined to agr...
By benson , 1 hour ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
Though, in itself, I can see it representing a trip haz...
By Toodles , 3 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
Thanks James, hope it comes to fruition. I'l...
By Crimson , 6 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
Is the ZD is a bit of a marketing ploy? has the it bee...
By BWood , 7 hours ago
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For anyone interested in levelling up their understandi...
By Mars , 7 hours ago
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RE: Solar panels on side of house to heat water
Thankyou for the brain dump, all very worthy items. W...
By paultheheating , 7 hours ago
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Ecodan HW temp setting set itself to 40C
This morning I noticed that the HW was lukewarm and MEL...
By downfield , 9 hours ago
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RE: Is Your House Warmer Upstairs Than Downstairs?
I suspect its mainly that you get the views. Upstairs...
By JamesPa , 9 hours ago
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RE: Mitsubishi Ecodan FTC7 Legionella date set
The next run date/time is determined by the settings co...
By F1p , 10 hours ago
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@treewizard is this not the electrical pulse that keeps...
By ASHP-BOBBA , 22 hours ago
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RE: Samsung Gen6 and Havenwise ........
I am no expert on this but on your gen 6 controller onc...
By Alfapat , 1 day ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk these are called roll top rads, they were still ...
By AgentGeorge , 1 day ago
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If the Vaillant is a 7kw unit I’d avoid. Quiet outside ...
By AdamK , 1 day ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
It has it's uses and there is no way I could have set t...
By benson , 2 days ago
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RE: Oil Boiler & Heat Pump Hybrid System
Thanks for the suggestion, but farmhouse is grade 2 lis...
By paultheheating , 2 days ago
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RE: Request for feedback on where we're at with our quest to get an ASHP or ideas.
thanks, heatpunk looks great, being able to do the calc...
By giryan , 3 days ago
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RE: Finding a Thermostatic Shower Valve That Works with Heat Pump Systems
@morgan I should just have written ‘Mea Culpa’ shouldn’...
By Toodles , 3 days ago
