Search with Wattson
Notifications
Clear all

Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!

RadWhisperer
@radwhisperer
Member
Eminent Member
Joined: Oct 19, 2025
Last seen: Mar 10, 2026
Topics: 0 / Replies: 35
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

@jancold   Not a plumber but I believe that is the blending valve and pressure regulator. No experience on how to adjust it. Another thoug...

7 months ago
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

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...

7 months ago
Reply
RE: Should Our Water Circulation Pump Be Configured to Run All The Time?

This is how Daikin run their heat pumps. Weather Compensation + Thermostatic control = Water pump runs Continuous or OnDemand (default) - configurab...

7 months ago
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

Enable installer mode - 5678 Enter the Space Heating/Cooling menu Enter Pump Operation Mode - Select Continuous or Sample (default) Enter Pump ...

7 months ago
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

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...

7 months ago
Reply
RE: Rate the quality of your heat pump design and installation

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...

7 months ago
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

@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 ...

7 months ago
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

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...

7 months ago
Reply
RE: Rate the quality of your heat pump design and installation

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...

7 months ago
Reply
RE: How good is the app support for your heat pump?

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...

7 months ago
Reply
RE: Air source heat pump roll call – what heat pump brand and model do you have?

Daikin Altherma 3M - 4kW (R32 2022 Release) (EDLA04E2V3)   Installed by Octopus April 2025.

7 months ago
Page 3 / 3
Share:

Join Us!

Latest Posts

Click to access the login or register cheese
Protected By
Shield Security PRO