Last seen: Oct 11, 2025
PS another useful observation from the last chart I posted is the effect of low OATs and defrost cycles on hourly COPs: around 4 on the left hand side...
@tasos - I see you have now edited your post and added another question (my immediate past post was in part a reply to your unedited post). I thin...
@tasos - never one to knowingly miss an opportunity to say weather compensation isn't any good! @benson - my understanding is this: T1 is the actual...
Thanks, that might explain the when, and possibly the why. My 't_T4_FRESH_H' (the relevant setting, though it is not exactly clear, under Heat Mode se...
@cliffhanger - seriously though, I have no idea. What I do know is that any sensor can be duff eg the one that tells you your car is over-heating when...
Dunno, Dec might
That's probably the most important point, maybe see if you can get a replacement fitted?
@cliffhanger - OK, that's clear. My earlier remark about if it is consistently inaccurate still applies. The weather compensation curve will in effect...
If it is measuring (and only measuring) the OAT, it is a sensor, if it measures the OAT and then does something like turn the heating on or off, then ...
Do you mean sensor rather than stat? If so, and we are talking about the OAT (outside air temperature) as reported by a heat pump, then this something...
I've never physically seen it, but I seem to recall something somewhere that suggests it is, as in Samsung units, somewhere near the fan intake. ...
Latest Posts
-
RE: Isolating the system for a planned power cut
The inverter is a Solis S6-EH1P8K-L-PLUS, the RCD (100m...
By Batpred , 9 minutes ago
-
@batpred the future could be ultra capacitors, next bes...
By AgentGeorge , 12 minutes ago
-
RE: What crazy nonsense are inverter limits and why are they imposed?
I am not planning to export at this stage, but am inter...
By Batpred , 21 minutes ago
-
Which tells us something (including possibly everything...
By cathodeRay , 23 minutes ago
-
RE: Radiator sizing for heat pump installation by British Gas - are these correct?
If bedrooms are too warm just reduce the flow rate thro...
By JamesPa , 2 hours ago
-
RE: Flexi-Orb Heat Pump Scheme Update: Progress, Pilots and Why This Matters for Homeowners
Thanks for sharing. Sounds promising, ISO are indepe...
By Batpred , 4 hours ago
-
RE: Specifying batteries, pv solar etc using ChatGPT
I have been positively surprised when I asked it to spe...
By Batpred , 5 hours ago
-
RE: Renewables & Heat Pumps in the News
The initial report of the investigation of ENTSOE EU wa...
By Batpred , 5 hours ago
-
Thank you. That simultaneously answers my question abou...
By Transparent , 9 hours ago
-
RE: Heating Turned Off but Radiators Still Warm
What do you mean by 'turned off' exactly. Same questio...
By JamesPa , 9 hours ago
-
RE: Low Flow Rate Error - 8 kW Ideal Logic ASHP - Help!
@wh0am3ye - OK, starting to make sense, but it does mea...
By cathodeRay , 10 hours ago
-
@editor fortunately we have a boiling water tap in the ...
By bontwoody , 19 hours ago
-
RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
@Fiona, I really don’t want to disappoint you, but I ha...
By Mars , 21 hours ago
-
RE: Are We Sleepwalking Into Another Race to the Bottom?
@dgclimatecontrol, hard to disagree with that. “Zero di...
By Mars , 21 hours ago
