Last seen: Jan 11, 2026
Peak Energy Products most recent accounts (to June 2024) make interesting reading. Im not an expert by any means, but their assets are almost entirel...
To answer this properly you need a heat loss calculation. Then you can work out how much flow each radiator needs which will tell you what diameter p...
Definitely please! Is that a plate heat exchanger above the bucket. Can you tell whether it is connected to the DHW or to the space hea...
Firstly welcome to the forum. From the preceding posts on this thread you may have gathered that this unit appears not to 'expose' the key parameter...
On reflection your description (which I understood) made more sense than the diagram (which I don't). The diagram seems to have two contacts/switc...
Thanks, equally useless uinfortunately It appears that the controls for this heat pump are different to almost all others on the market and, from wh...
Hmm. There maybe some more controls on the control panel itself. Manual (of sorts) here The manual is very light indeed on detail, they either didn...
Thanks for the screenshot. Thats pretty useless (no criticism of you!) because it doesnt tell us the flow temperatures (ie the temperature of the hot...
OK. I think your system, which seems well designed, is actually pretty simple. In outline: Firstly adjust the rad circuit Run UFH on thermostat...
To me that makes sense. Bond the inverter neutral to the local earth arrangement is when islanded, don't when its not islanded. That way you don't d...
I suspect these are electric mats not wet so totally separate from the rest of the system. This should be obvious by the presence eg of a switch. Th...
That doesnt seem quite the same description as the one here from the IET which says "A TN-S system, shown in fig 1, has the neutral of the source of...
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RE: Setback savings - fact or fiction?
Given the weather has been relatively stable, the empir...
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New Daikin 11kW Altherma 3M install - is it working as it should?
I had the system installed by Octopus in October last y...
By Synthbuilder , 39 minutes ago
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RE: Rate the quality of your heat pump design and installation
🤣 what exactly did he dismiss and why?
By Mars , 58 minutes ago
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RE: Post-Traumatic Heat Pump Stress Disorder
@jamespa Hi James - thanks so much! That sounds like ut...
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RE: Heat pump not reaching flow temperature
@jamespa system design was for 40 degrees FT at -2 degr...
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RE: GSHP WOES! Midland based engineer recommendations?
@editor That is very kind! Thank you so much.
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RE: Considering MLCP (Multi-Layer Composite Pipe) for ASHP
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RE: ASHP Energy Consumption: Aira 12kW heat pump
@wally Hi I am not sure how large your house is b...
By TechnoGeek , 3 hours ago
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Please help with the settings ecodan
I have a 160 square meter house, first floor 6 radiator...
By nose1972 , 3 hours ago
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RE: Predicted Heat Loss & Needs from MCS calcs vs EPC vs actual
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By Sheriff Fatman , 3 hours ago
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Thanks, @technogeek. Good to hear about the accuracy. ...
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RE: Advice for a novice on Mitsubishi Ecodan 6kW
In my case it was a very specific pattern of behaviour ...
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RE: Vaillant aroTherm not heating with many faults
@ashp-bobba Yeah I'll give it a go, will check filter...
By Anon67 , 4 hours ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@transparent Perhaps the names at the end of the docume...
By Toodles , 4 hours ago
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RE: Heatpunk Floor plan issues
@jamiejones85 A2A they will design on dynamic heat loss...
By ASHP-BOBBA , 5 hours ago
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RE: Fan unit Making terrible noise HELP!!
can you post a video looking inside, at and through the...
By ASHP-BOBBA , 6 hours ago
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RE: Power outages and storms: A surprisingly good DNO experience
Agreed, which is no more nor less than a customer shoul...
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RE: Running from backup generaor in powercut?
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