Last seen: Apr 27, 2023
Derek thanks for taking the time to reply. Basically Detla T has no real effect. The biggest influence is LWT water temperature. I've reset everythi...
@derek-m the LWT is 32 whilst the return is 29 ( 1 Deg difference from original delta T5). As the additional 1oC is on the return (originally 5) I'm ...
I only checked the leaving water temperature (from Samsung display). When it runs again tomorrow I'll have a look at the difference between the 2. I...
Derek, so if the pump is at a fixed speed, WC has been set 30-40 (both before and after delta T change),delta T reduced from 5 to 3, then the flow tem...
just to confirm: Settings originally Delta T 5oC changed to Detla T 3oC. As far as I can tell it changed the compressor, as the noise of the pump chan...
@bontwoody the heat pump came with the house from new. How on earth do you confirm if it's been oversized, Do I have anyway of rectifying this with th...
Ps large spike @ 1pm.ish is toaster being switched on for lunch. Either side of this is mostly heat pump consumption. You can see the difference befor...
Ps large spike @ 1pm.ish is toaster being switched on for lunch. Either side of this is mostly heat pump consumption. You can see the difference befor...
Latest Posts
-
RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@alastair, in short, no, increasing emitter capacity wo...
By Mars , 28 minutes ago
-
RE: Setback savings - fact or fiction?
Hi @cathoderay - this is a good discussion! I feel like...
By RobS , 59 minutes ago
-
RE: Free Ecoheat Heat Pump Install
@deltona happy to help as much as I can if you decide t...
By bontwoody , 2 hours ago
-
RE: Are We Sleepwalking Into Another Race to the Bottom?
I'll be honest, I love that idea! I'll start working on...
By Mars , 2 hours ago
-
RE: Configuring third party dongle for Ecodan local control
@majordennisbloodnok I think the HPDHD diagnosis may be...
By Sheriff Fatman , 3 hours ago
-
RE: External pipework insulation
I don't think we can tell from a photo whether your exi...
By Transparent , 4 hours ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
I just found this forum after watching the YouTube vids...
By HarrisonC , 7 hours ago
-
Advice on internal circulation pump noise
Hi all - I wanted to share my recent experience of a do...
By jtg , 9 hours ago
-
RE: Controlling Daikin Altherma via P1P2 and Home Assistant
@majordennisbloodnok That’s correct. I can’t find anywh...
By weoleyric , 10 hours ago
-
RE: A Smarter Smart Controller from Homely?
@papahuhu I hope you get a swift resolution. Regards, T...
By Toodles , 1 day ago
-
RE: Poll for Time of Use, tariffs, technology
That’s fine by me too Major, I feel it is a sad reflect...
By Toodles , 1 day ago
-
Bingo. Sometimes a judiciously placed size 10 bovver bo...
By Majordennisbloodnok , 1 day ago
-
RE: Mitsubishi Ecodan 11.2kW heat pump with low COP
@ciocoiu-alexandru I can't provide the same level of di...
By Sheriff Fatman , 1 day ago
-
The three technical issues I'm considering are: BMS...
By Transparent , 1 day ago
-
RE: LiFePO4 lithium battery fires and explosions
@transparent Your post may fit better in th...
By Batpred , 1 day ago
-
RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira vs OVO vs EON.Next vs Boxt
@jamespawhite, if you could be bothered, you could also...
By Mars , 2 days ago
-
RE: Commencing on an ASHP Installation Process
I've got a bit of time to draft something today, so the...
By Sheriff Fatman , 2 days ago
-
RE: Help with heat pump sizing
@amin I dont think materially relative to t...
By JamesPa , 2 days ago
