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...
Latest Posts
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RE: Surface mount or bury primaries for heat pump installation?
@tomasmcguinness HI, The rules is a best practise, the ...
By ASHP-BOBBA , 4 hours ago
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RE: Vaillant AroTherm Plus 7kW
@scalextrix if your under unit heater is like our Myson...
By Judith , 6 hours ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
@cathoderay how did you get a script to run for that- d...
By benson , 7 hours ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
@ashp-bobba thank you, and equally so, thank you for ta...
By Mars , 2 days ago
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@judith good to know… I’ll continue to feed Wattson, an...
By Mars , 2 days ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
@editor great article re accreditation. I note ISO/IEC ...
By Bart , 3 days ago
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RE: Renewables & Heat Pumps in the News
Here’s a little more technical detail/p>
By Judith , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
I don't (yet), but my PW3 is due to be installed shortl...
By Old_Scientist , 3 days ago
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RE: MCS and NAPIT complaints process
@chrislay, is your heat pump complaint still unresolved...
By Mars , 4 days ago
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RE: ASHP Install from hell - help please
@saf1973 I’ve been going through old cases on the forum...
By Mars , 4 days ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@aaron There's the rub, the database does not list my ...
By AF1 , 4 days ago
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RE: Commencing on an ASHP Installation Process
Yes, it's "doable" if everything goes to plan, they arr...
By Old_Scientist , 5 days ago
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RE: How not to install a heat pump
You are right. Thinking on this has evolved over the p...
By JamesPa , 6 days ago
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RE: DHW SET UP with Samsung gen 5
Thats good news indeed, you are very likely almost ther...
By JamesPa , 6 days ago
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RE: Plate heat exchanger considerations
As far as I can tell my vented system would have a peak...
By Scalextrix , 6 days ago
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RE: Air Changes per Hour - ACH and the MCS requirement
There have been a few discussions dotted around (e.g. I...
By Declan90 , 6 days ago
