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Last seen: Jun 11, 2026
@jancold Not a plumber but I believe that is the blending valve and pressure regulator. No experience on how to adjust it. Another thoug...
Have you considered the Thermostatic Mixing (Blending) Valve (aka Anti-Scald or Tempering Valve) that mixes the hot water with mains to control the te...
This is how Daikin run their heat pumps. Weather Compensation + Thermostatic control = Water pump runs Continuous or OnDemand (default) - configurab...
Enable installer mode - 5678 Enter the Space Heating/Cooling menu Enter Pump Operation Mode - Select Continuous or Sample (default) Enter Pump ...
I think it's worth adding here that when you enable the Daikin LWT mode the pump switches from demand/request to sample. That means the pump will cycl...
More like Octopus wanted to fit a Cosy 6 at the end of the garden, avoid planning permission and re-use the tiny airing cupboard. My preference was to...
@toodles Useful reply and because Heat Geek mentioned it in the Daikin MMI vid I didn't do any further checking. Using Grok again to sift through all ...
Just to say I did read this post before joining the forum and it inspired me to start looking up the LWT mode. I had seen the Heat Geek Daikin MMI vid...
Octopus - Daikin Altherma 3M 4KW heat pump install - April 2025 My overall experience has been excellent. My house is a fairly straight forward 2 be...
DAIKIN ONECTA Simple answer is not a great deal. You can monitor the current hot water and heating modes. The temps and targets are indicated when...
Daikin Altherma 3M - 4kW (R32 2022 Release) (EDLA04E2V3) Installed by Octopus April 2025.
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Degrees of Separation
Latest Posts
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RE: Electricity price predictions
Chinese manufacturing has the ability to be very good q...
By Majordennisbloodnok , 4 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: GotGordon Manufacturer: Samsun...
By Gotgordon , 15 hours ago
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RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
@ian33a I am not easy with sleep either unfortunately…....
By MK4 , 16 hours ago
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RE: Renewables uptake near you
In a village of under 40 houses...Conservation Area. I'...
By Tim441 , 1 day ago
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RE: Home Alone with Home Assistant (previously A Beginner's Guide to ASHP Monitoring)
Great news, @bontwoody.
By Majordennisbloodnok , 1 day ago
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Haier R290 Super Aqua Monobloc. Output capacity tables.
As I mentioned in my introduction post, I've been consi...
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RE: Air to air bus grant installer anywhere
I am consistently told by aircon folks (ie air/air) tha...
By EtchedPixels , 2 days ago
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RE: What is possible with FIT, SEG, Hate Pumps and Batteries?
Thank you, everyone, for your replies. Our FIT provid...
By ian33a , 2 days ago
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@mk4 And of course, the panels are less productive due ...
By Toodles , 2 days ago
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RE: GivEnergy inverter tripping due to over-voltage?
I'm trying to get clarity on exactly when the inverter ...
By Tim441 , 2 days ago
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RE: Samsung Heat Pump – Can't Activate TW2 Pipe Sensor (for Delta T Control)
Autocorrupt seems to be working overtime.
By Majordennisbloodnok , 2 days ago
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RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?
I looked into that wallbox a bit more off the back of t...
By Majordennisbloodnok , 3 days ago
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RE: Say hello and introduce yourself
@jandp awesome system I hope it works out well.
By Judith , 3 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@bobflux That's the stuff. The installer recommended tw...
By tomasmcguinness , 5 days ago
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