Last seen: Nov 15, 2023
The plate heat exchanger is made in Poland. Apparently they specified it that way, but maybe for other applications with higher temperatures. The inst...
@sunandair @jamespa My installer came to fit a more appropriate size of secondary circulation pump this afternoon (no charge, but he took the industri...
We will have to see. Sometimes it is better to start with the easy stuff and get that right. The technology then gets good press and the installer bas...
I’ve had another priority: our Mozart Requiem and Coronation Mass concert to focus on - lots of musical dynamics! Tomorrow the installer is supposed ...
Unfortunately it is next to impossible to modulate efficiently over the entire range of outputs. However, I agree that unnecessary oversizing is not g...
I find John Cantor’s video most useful for explaining efficient running of a heat pump. He stresses that cycling is not necessarily a bad thing a...
I object to you taking everything out of context. I certainly won’t waste time explaining anything to you. Please don’t quote me in misleading ways. ...
@fazel @alan-m yes setting the WC lower does make it run at a lower target temperature in WC mode. If I try to set it lower than 35c manually it doesn...
I show the temperature cycles, you ask about the electric, I say the electric cycles like the temperature, you continue….it’s all simple.. watch John ...
The time to sort issues out is before final payment for the system. If it were a house, the building inspector would come in and beat everyone up and ...
@cathoderay You have seen my power data before. It shows all the stages that John Cantor describes for the startup. Why should anyone be interested...
Obviously synchronised with the temperature data.
Latest Posts
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RE: Performance of Heat Pumps in Mild Weather
Thank you for the info. If I am reading it right, it o...
By trebor12345 , 20 minutes ago
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@sandman1600 you need to measure whats going on real...
By davidnolan22 , 1 hour ago
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@brandon-r is this a project that you could assist with...
By Mars , 7 hours ago
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RE: Help me keep the faith with my air source heat pump installation
2 port buffer/volumiser is fine, will help with defrost...
By JamesPa , 9 hours ago
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The full sentence was "larger radiators = lower flow ...
By JamesPa , 10 hours ago
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Has anyone installed these on their ASHP fed radiator s...
By Grantmethestrength , 23 hours ago
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RE: Who's your electricity provider and what's your tariff?
Here is my update on the move to Eon Next drive. Custo...
By Andris , 24 hours ago
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Just an update on the responses received by Smart Heati...
By Eliuccio , 1 day ago
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RE: Is your gut better than Math
By SUNandAIR , 1 day ago
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RE: Would You Find Value in a Premium Installer-Supported Forum?
We are very pleased to announce that Brendon Uys (@heac...
By Mars , 2 days ago
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RE: Ecodan 11.2kw Wireless thermostat drop outs
@skyecraig I've had our FTC7 wireless thermostat lose...
By RobS , 2 days ago
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RE: Signenergy AI Mode - How long does it take to learn a usage pattern?
I am definitely interested in this as I am considering ...
By Grantmethestrength , 2 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Hitachi Yutaki SCombi Heat Pump(Indoor Unit ) RWD-3.0RW...
By trebor12345 , 2 days ago
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RE: Jokes and fun posts about heat pumps and renewables
ми не граємо в карти
By Transparent , 2 days ago
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RE: Pressure Drop in primary circuit
Nick from Samsung has called me back . He has sa...
By ohdearism , 2 days ago
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RE: Vaillant water pressure gauge vs Analogue gauge
@adamk not sure I want to mess with the lockshields I a...
By jeegnesh , 2 days ago
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RE: Hitachi Yutaki SCombi Heat Pump - Thermal Off's
Thanks for your help.
By trebor12345 , 3 days ago
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RE: Ecodan consuming 100kwh per day in new build!!!
Sorry to hear this is not yet fixed but please do keep ...
By JamesPa , 4 days ago
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RE: What happens when the outside temperature exceeds the upper WC point?
The focus of this week’s podcast recording is on “Heat ...
By Mars , 4 days ago
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RE: How many compressor starts per year
@gc61 Less that one start per hour is very good, our pu...
By MikeF , 4 days ago
