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Last seen: Aug 13, 2025
@eleusis it can do it but not in 4 hours, you will need to heat slab for potentially days to get it hot enough for the return temp to rise so then the...
You are trying to put in heat to tonnes of concrete in 4 hours that's just not possible. The heat pump can't get the flow temp any higher until the...
@ngillam yes but only need to do one at a time unless you live in a mansion with different wings 90 seconds is a long time
@ak2024 the thermistor for the tank temp is low down in the cylinder so as soon as you draw hot water the temp drops rapidly but in reality you have p...
@ngillam you dont need to remove the thermostats to pair them to the wiring centre. if they can't pair in situ then they are too far from the wiring ...
@ngillam yes it just screws in I don't think you even need to take the cover off, if you have 3 ariels do you have 3 different wiring centres?
@westkent I'm not that familiar with autoadapt as it for use with radiators and I have UFH. I think there may be limitations within the service menu ...
@ngillam Can't really compare houses ours is badly insulated circa 2003 185sqm detached house, 8.5KW heat pump. My flow temp down to 3C is 32C then in...
I believe the UH8 RF wiring centre you have is only compatible with wireless thermostats so I think that confirms they are wireless. Once you ha...
@westkent Ah your question makes more sense now, auto adapt does use the room temp and uses the weather comp curve set as a starting point but then wi...
If you are running on weather compensation then room target temp doesn't factor into it, the heat pump will be running 24/7 and your house won't reach...
I would suspect that just because you were told that thermostat is connected to that channel on the wiring centre it isnt. I would turn down all the...
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RE: Anyone concerned about GivEnergy?
Is there actually any example of something that doesn't...
By JamesPa , 2 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@temperature_gradient I've had air-to-air for just over...
By Anne Smith , 5 hours ago
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RE: Home automation and the cloud; is there a better way?
+1 It's not just cloud though. Many devices have repl...
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RE: End-of-Life Heat Pumps: How Do You Dispose of an ASHP in the UK?
We've started to document everything, and part 2 of the...
By Mars , 11 hours ago
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RE: Summer usage. Why is my Vaillant Aerotherm using so much energy on "heating"?
So the red bars are 'DHW' and the yellow bars 'heating'...
By JamesPa , 12 hours ago
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Its good kit the Midea and significantly cheaper, you w...
By ASHP-BOBBA , 15 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Have you tried cutting the grid feed to see what actual...
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Contractors pack for inta antifreeze valves are around ...
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RE: Renewables & Heat Pumps in the News
Critics and naysayers will be negative whatever the gov...
By JamesPa , 15 hours ago
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RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
By JamesPa , 1 day ago
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RE: Electricity price predictions
@old_scientist We are a low mileage home, so bulk of ou...
By ChandyKris , 1 day ago
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There are just too many unknowns for me to comment on p...
By Transparent , 1 day ago
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RE: What is the main ‘dictator’ of Agile’s unit price?
@toodles I keep an eye on wholesale prices and energy m...
By ChandyKris , 1 day ago
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RE: Brand and installer questions for ASHP
Strange, perhaps it doesnt use modbus which the third p...
By JamesPa , 1 day ago
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RE: Upgrading my system, how far do I go?
For comparison, my PW3 with 11.04kW inverter, will char...
By Old_Scientist , 1 day ago
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RE: Changes to Tesla Powerwall Charging Regime?
Elon gate - legendary! I take my hat off to you @toodle...
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RE: Mitsubishi Ecodan not good enough ?
Thanks @goody, appreciate the feedback and sorry you ha...
By marcexec , 2 days ago
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RE: Minimum and Zero Disrupt Heat Pump Installations
True (first sentence) Thats the reason to consider th...
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RE: High air source heat pump running costs – Vaillant AroTherm Plus
Quite right. I was using a rough guesstimate of doublin...
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RE: My Grant R290 9kW Heat Pump Installation
Again, really don't know how accurate this is! &nb...
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RE: MCS Quality Audit – Has Anyone Had One? Did It Lead to Remediation?
@toodles The whole scheme is a shocking waste of money....
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
Yes, and these guys would probably be my preferred inst...
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RE: Hot water tank lose heat rapidly on random days
@jamespa Hopefully their reasons are well intended! ...
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RE: Ecoflow UK Support & Info Thread
As mentioned above, we’ve got our full review of the Ec...
By Mars , 4 days ago


