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Last seen: Oct 13, 2026
I don't think so. If you look at the bottom of the three charts, there there is always water flow, apart from one brief moment near the DHW spike. I h...
@painter26 — good idea. Please do let us know what he says.
Not on a regular basis, no, but it is handy to have it there to confirm once in a long while that the wired controller flow rate makes sense. BTW, I...
@robs — thank you for your as ever valuable comments. The only one I might quibble with is this one: Only we have so far not managed to produce a...
I did say (but didn't call it a boundary): "that only fools and horses use whatiffery (modelling) in complex messy dynamic systems" which certainly in...
I beg to differ. I really could not make any useful predictions from my past heating oil use. Common sense based checks will kick in before oil use ba...
Again, agreed. There is also the likely change from timed to continuous heating, which further complicates things. For all practical purposes, using p...
Ah, that is much clearer, my manual doesn't have the statement about registers 200-208 being read only. Your decision to implement those resisters as ...
I stand corrected. The wonders of heatpumpmonitor.org never cease to amaze me!
I think it might be writable (horrid word). In my version of the modbus table, it is in section 2, Parameter Setting, as opposed to section 1, Running...
Excellent that it is there, but to me it is another example of hpm.org's less than clear labelling. At first, I read the x-axis label as Room hyphen O...
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Degrees of Separation
Latest Posts
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The video in the link mentions a direction arrow, which...
By Singlespeed , 7 hours ago
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RE: Cooling/heating with one unit
@rob-of-york thank you. Hadn't occurred to me that some...
By mrkfm , 10 hours ago
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RE: Renewables & Heat Pumps in the News
Posted by: @editor I think we should make that approa...
By Rob of York , 16 hours ago
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RE: Does anyone have experience of a smart water meter?
My neighbour received an email from Anglian Water sayin...
By AndrewJ , 17 hours ago
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RE: Jokes and fun posts about heat pumps and renewables
Well the military is well known for going green, isn't ...
By Majordennisbloodnok , 18 hours ago
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RE: Why are ASHP installs so expensive?
I've ripped out over 11kw of storage and panel heaters ...
By Singlespeed , 19 hours ago
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
I think it may depend how much of the world is on fire ...
By EtchedPixels , 1 day ago
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RE: Air-to-Air Heat Pumps & Air Conditioning: UK Heating and Cooling Q&A
I hope it's not the same people who make the awful TV s...
By EtchedPixels , 1 day ago
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RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
I found some interesting data about the price of heat p...
By Rob of York , 2 days ago
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RE: PV and battery long payback - sense check query
Thanks for all the comments. I finally got to the bott...
By DavidB , 2 days ago
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RE: Indevolt Batteries UK Support & Info Thread
People following this thread who are hoping that plug i...
By JamesPa , 2 days ago
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RE: Passiv Smart Thermostat - Help & Forum Support
By Singlespeed , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
just had Vaillant over to service the HP and asked abou...
By AdamK , 2 days ago
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RE: tepeo ZEB UK Support & Info Thread
OK so ZEB is basically a variant on a storage heater, b...
By JamesPa , 3 days ago
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