Forums

Forums
Members
HCas
Activity
 
Notifications
Clear all
HCas
@hcas
Member
Reputable Member
Joined: Apr 8, 2024
Last seen: Sep 9, 2025
Profile Activity
Topics: 2 / Replies: 108
AllTopicsReplies
Topic
Controller experiment - looking for volunteer(s)
1 year ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Replies: 4
Views: 1379
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

@sunandair Yes good point on the temperature during the night and impact on the heat pump efficiency! I've seen similar effects in some simulations I'...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump Comparison

Very interesting question! Unfortunately, there is no clear answer that is true for all situations. It depends on thermal mass, insulation, comfort ne...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

Thanks SUNandAIR! 3 kWh on 10 or 15 kWh is substantial, and more than I expected to be honest. So I guess for you the setbacks are now the default? ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issues – 11kW Daikin Altherma 3

@crasher If you're happy with the controls provided through MMI and associated running cost, and you don't want remote control or additional "smartnes...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issues – 11kW Daikin Altherma 3

@crasher Thanks for this detailed explanation! Are you using the Onecta app or controlling everything through the MMI and the thermostats?

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin COP / energy used measurement from MMI

@squarepeg77 Hi! Is it your ESPAltherma that is connected to Home Assistant? Or are you using the Onecta API for the Home Assistant? And the ESPAlther...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issues – 11kW Daikin Altherma 3

@julianc Hi JulianC, I'll DM you and we can perhaps set up a brief call like you suggested!

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin COP / energy used measurement from MMI

Were you able to solve the lack of electricity usage data? Did anyone try to access the Onecta API directly? So not through the app or via the MMI, ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issues – 11kW Daikin Altherma 3

@crasher How did you set up your Altherma 3 to run more efficient? Are you happy now with the way it has been running?

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

@sunandair Hi there, really interesting experiment! So if I understand correctly, your conclusion is that nightly setbacks actually save energy (and t...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump Paradox: The Industry's Adoption Divide

Fascinating stats. And I would guess that your survey probably overestimates the number of professionals with a heat pump, because your audience is mo...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Page 9 / 10
Share:

Join Us!

Podcast Picks

Latest Posts

Members Online

Click to access the login or register cheese
x Powerful Protection for WordPress, from Shield Security
This Site Is Protected By
ShieldPRO →