Last seen: Feb 19, 2025
@lickofpaint You will find that there are at least two schools of thought about the way that heat pumps should be run. There is the low and slow scho...
Sorry, but it is true! If 24 kWh are required to supply the energy that the house loses for the whole 24 hrs, then 18 hours at a COP of 4 requires a c...
@johnmo Thanks for an interesting topic. I have been looking at Severn Trent's figures for my postcode's water quality. Average pH is 8.39 (Range 7.93...
I thought it was his external stat that he couldn't turn up above 25C - setting FSV 2091 & 2092 to 0 (not use) means that he will be using the Sam...
@jamespa I have slightly lost the plot regarding what the aim of further testing is, now that the planned reconfiguration is unlikely to happen. How...
The leaving water temperature is constantly displayed on the wired remote controller, irrespective of whether the compressor or the water pump is on o...
I think options 1-4 operate in identical ways for FSV 2091, 2092 and 2093 Option 1 - compressor can be turned off only by the stat. If LWT rises abo...
Please see my previous post - Ian will always be using weather compensation, whichever thermostat he chooses, so don't despair!
There has sometimes been some confusion over what is controlling the Samsung heat pump behind the different displays on the wired remote controller. T...
That appears to be the maximum LWT. I’m away from home, so can’t send you a screenshot of the user manual, but the maximum setting on the desired DHW ...
The maximum DHW temperature on the 12 kW Gen 6 Samsung is 55C. The Gen 7 may be higher.
I believe that the Samsung compressor stops when LWT rises approximately 1degC above target LWT and restarts when LWT falls 2degC below target LWT. ...
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RE: Electricity price predictions
As I've said many times.. Where Electricity prices ar...
By Diverted.Energy , 9 minutes ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@jamespa unfortunately, your plumbing and shelving appr...
By GrahamF , 37 minutes ago
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I've heard good things about FoxESS too. I have a work ...
By Majordennisbloodnok , 60 minutes ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
Never heard of the latter and suspect it may be bs; @tr...
By JamesPa , 3 hours ago
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RE: Mitsu Wireless Controller and MelCloud
@robs Hi Rob, At the end of a note to Mitsu UK, thank...
By DavidAlgarve , 16 hours ago
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RE: Why so many sigenergi installer recommendations?
@adamk Tesla is a great option, it’s also one we instal...
By SAEnergy , 1 day ago
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RE: Rodents! A word of warning for heat pump owners
Hradline in Telegraph: Brace for plague of rats after s...
By Tim441 , 1 day ago
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
As a potential heat pump customer, it would be good to ...
By Temperature_Gradient , 1 day ago
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RE: Octopus replacing the fixed 15p/kWh export rate with a market tracking one
@trbob I have just extracted the details for Agile Expo...
By Toodles , 2 days ago
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RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
The Ultimate Guide to Heat Pumps is less than a month a...
By Mars , 2 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor Hi Mars, We have just installed a Grant Aerona...
By GrahamF , 3 days ago
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RE: Sanity check please. Battery storage and inverter sizing.
There are MCS guidelines about how close to the edge/ri...
By Old_Scientist , 3 days ago
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RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I estimated our usage on the following basis. The mos...
By Old_Scientist , 3 days ago
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@editor Something changed in this last 12 months, they ...
By ASHP-BOBBA , 4 days ago
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RE: Ecodan & MelCloud scheduling
I put the above question to Mitsu UK at the sme time as...
By DavidAlgarve , 4 days ago
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Thanks for the heat geek info. I've fitted my own heat ...
By bontwoody , 5 days ago
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RE: Does anyone have experience of a smart water meter?
Just to give a sense of scale, I've used the CCW water ...
By Majordennisbloodnok , 5 days ago
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RE: Powerwall 3 or Myenergi or something else?
We have a Tesla Powerwall 3, recently installed, so I m...
By Old_Scientist , 6 days ago
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RE: Mitsubishi PAR-WT60R-E Wireless Controller installation
@morgan They have been paired once but it was thought b...
By DavidAlgarve , 7 days ago
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RE: Isolating the system for a planned power cut
A great many ground-mounted local substation transforme...
By Transparent , 7 days ago