Renewable Heating Hub Heat Pump Forums

Search with Wattson
Forums
Members
heat-pump-newbie
Activity
 
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!

heat-pump-newbie
@heat-pump-newbie
Member
Reputable Member
Joined: Dec 11, 2021
Last seen: May 30, 2026
Profile Activity
Topics: 11 / Replies: 159
AllTopicsReplies
Reply
RE: Daikin Altherma 3M in Buckinghamshire

Hi @bridgetjohn You only need to specify the Eco and Comfort temperature once each on the schedule. The tank will heat up to Eco starting at 03:00 ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

actually looking at Bridget's home screens there is a change in pressure: 1.5 in the morning then 1.4 in the afternoon of 13th

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

Also Derek, my system kept losing pressure as a valve was not working inside the indoor unit. I could see the drop in pressure on the controller scree...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

Morning Bridget In the Tank menu you can set these hot water temps, Comfort and Eco (mine are 49 and 44). Then go to Tank > Schedule and set ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

@hydros Is the grey cylinder in the photos at the beginning of this thread a buffer tank?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

@witchcraft Unbelievable !! And was it ?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

@derek-m It's crazy that simple things like those on the list weren't done, not in my case certainly. Filling out that table would have been a start...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

Hi - our hot water is on Schedule + reheat. The reheat setpoint is 40 deg and hysteresis is 10, and it only reheats occasionally. Still noisy... arg...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

Hi Bridget. It looks like your immersion (ie Booster Heater) has been used much more than it should have. The accepted procedure it to run a disinfe...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Weather compensation and air source heat pumps

@alec-morrow Are you familiar with Daikin Altherma 3 controllers ?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

Argh ! How frustrating ! You'll notice the change in temp of the radiators etc, but they should stay on for long periods so the rooms shouldn't cool d...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Altherma 3M in Buckinghamshire

@bridgetjohn Great ! The set point curve shows that the current radiator water temp (LWT) is still hot from before, looks like it's the full 60 deg as...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 8 / 15
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

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