Last seen: Apr 29, 2025
Frenchmen, Germans and Blushing Heat Pump "Engineers!" Over the past two years, visiting "Engineers" have produced the most extraordinary comments...
Heat Pumps: Hypothermia & Bankruptcy Having spent ~£14k on a Heat Pump I am now , a 76 year old , Am I Now faced with Heat Pump Hypothermia ?: ...
Is my Heat Pump Too SMALL for Winter AND TOO BIG for Spring? My Heat Pump does Not supply ENOUGH Power HEAT DURING Winter . -- Attachment is not ...
Measuring Cycle and Run Times on a Heat Pump I record the Power Consumed by my Heat Pump on a Daily basis. For example , on 30 th March I get:...
My Heat pump REAL COP ( that measured at the start of the Radiator pipe circuit ) and Heat Pump COP ( as shown by the Heat Pump itself ) are for 28/29...
Design & Measurements of Heat Pump Performance? Wall Thermal Conductivity, U ...............abuse ? Given my own experience, where my "instal...
@editor Why can't Heat Pumps be Mathematically DESIGNED and tested using a program like H2X ?? Buffers as Batteries? With the introduction of Ti...
@editor All Modern Heat Pumps use an Inverter to control Heat Pump Water Power. All modern Heat Pumps have a Minimum Power BELOW which the HEAT PU...
@editor All Modern Heat Pumps will Cycle when operating BELOW the Minimum Inverter Power . Here is a detailed graph of the Power my Heat P...
@editor Heat Pumps ............Short Cycling Older Heat Pumps 1) In all older Heat Pumps the Power was controlled and regulated by binary sta...
@editor To Buffer or Not ? The following jpeg is taken from Kensa: The Docx is given from Kensa : An extract from Kensa : What’s the...
@Mars COP & REAL COP My Samsung Advertises it's Coefficient of Performance, COP on the "Energy Consumption" and "Energy Generated" Displa...
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Latest Posts
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RE: Is it normal to use power from the grid when running off the battery?
@batpred I may be asking you for more info in how you h...
By JohnnyB , 6 hours ago
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RE: Recommended home battery inverters + regulatory matters - help requested
@johnnyb The noise of the Solis is nothing very sign...
By Batpred , 6 hours ago
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RE: Is my Samsung gen6 outside air temp sensor missing a sheath/sleeve?
@papahuhu Yes, good information is often hard to find, ...
By Old_Scientist , 6 hours ago
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RE: R290 and Foundation Air Bricks
Professional risk assessment (inc some common sense) ...
By ASHP-BOBBA , 7 hours ago
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RE: The good, the bad and the not that great – my heat pump installation
@toodles ahhh no trouble yeah probably won't mess with ...
By Burtis , 7 hours ago
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RE: Daikin Wireless Thermostat
@bash we have mostly south facing rooms which would ove...
By Judith , 8 hours ago
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RE: Post-Traumatic Heat Pump Stress Disorder
Some more examples of those that really should be benef...
By Jeff , 9 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
I've now had an interesting email from a Complaints Res...
By MairiA , 11 hours ago
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RE: Reliable, easy to use home battery options
Correct. LiFePOâ‚„ cells mustn't be charged if their te...
By Transparent , 11 hours ago
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RE: Water outage in the the south-east
Indeed!Any contamination in the well water would be tra...
By Transparent , 13 hours ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
I hear some cases of apparent misconfiguration of inver...
By Batpred , 13 hours ago
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Are split ASHPs with R290 refrigerant coming soon?
Question. Are there any (or likely to be in the near t...
By iotum , 16 hours ago
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RE: Setback savings - fact or fiction?
Indeed. In many ways, a defrost is a setback, with the ...
By cathodeRay , 16 hours ago
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RE: Heat pump not reaching flow temperature
The good news is that it leaves no excuse if it doesn't...
By JamesPa , 16 hours ago
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RE: How to use my Hanchu battery storage for home without it feeding back into the grid?
@countryman-helmsley In that case is there a button ...
By IRMartini , 16 hours ago
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RE: Ideal HP290 14kW ASHP - how to optimise
Great. It’s not bad is it, though I agree it may repres...
By Davesoa , 18 hours ago
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off
@f1p apologies, you are absolutely correct
By Patch321 , 18 hours ago
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RE: Samsung E101 Error Message and my ASHP Efficiency
@johnnyb amazing that the our forum is serving its purp...
By Mars , 1 day ago
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Best option for controller upgrade? - Grant Aerona
Fairly new heat pump owner - Grant Aerona 3 10kw - and ...
By Topher , 1 day ago
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Just a brief update to keep things transparent. Secti...
By DREI , 2 days ago

