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Last seen: Jan 28, 2026
@iancalderbank These 2 photos show pipe work to what is Bed 4 above this space
Sorry @derek-m , setting up a spreadsheet now.I reckon quickest I could do this is every 5 minutes due to the Grant panel takes time to actually get t...
Thanks Derek, I probably wasn't very clear. It's finding a time when a cycle actually runs that I'm finding difficult currently as it's not often. S...
Thanks @iancalderbank The plant room is lagged, that photo was taken prior to that being done and the LLH install being correct (Was wrong way round) ...
Hi Derek, sorry hadn’t got to that yet. I have some time off in a couple of weeks and should be able to do some proper calibration and mounting of pro...
Thanks all. I’ll try and summarise this back to builder - and list that back here. Playing devils advocate, if plumbers feel they’ve done instal...
Safe to say I don’t think upstairs is undersized rads. Hearing off over night and a number of windows open. Most rooms sitting at 18.5-19C. Landing 19...
@derek-m pipes connected seem same size. Honeywell valve detailed label was on bottom didn’t realise - attached. its a V4043H1056 I...
Photos of the downstairs valves. Note tonight I’ve actually turned off upstairs at the heatmiser as we’re just too hot upstairs. In morning going to...
Thanks Derek Longer runs to downstairs from trunk line - yes however - upstairs will have longer main tund total as the rear of downstairs is underfl...
Was surprised by them saying it was 22mm, this photo was the one that made me think the size differential between the main and branch to rads looked b...
Thanks @iancalderbank , we’re obviously past point of upping the pipes, am very frustrated they made such an error. however the upstairs uses same a...
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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...
By bobflux , 21 minutes ago
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RE: Anyone concerned about GivEnergy?
An incredibly enlightening piece on the subject by @maj...
By Mars , 6 hours ago
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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...
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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'...
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Its good kit the Midea and significantly cheaper, you w...
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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 ...
By ASHP-BOBBA , 11 hours ago
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RE: Renewables & Heat Pumps in the News
Critics and naysayers will be negative whatever the gov...
By JamesPa , 11 hours ago
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RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
By JamesPa , 21 hours ago
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RE: Electricity price predictions
@old_scientist We are a low mileage home, so bulk of ou...
By ChandyKris , 22 hours ago
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There are just too many unknowns for me to comment on p...
By Transparent , 24 hours 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...
By JamesPa , 2 days ago
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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...
By Majordennisbloodnok , 2 days ago
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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! ...
By Bash , 3 days ago
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RE: Ecoflow UK Support & Info Thread
As mentioned above, we’ve got our full review of the Ec...
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RE: Say hello and introduce yourself
@sonosppp welcome to the forums. I see you've posted in...
By Mars , 4 days ago



