Last seen: Jan 15, 2026
@adamk I'm observing my own system at low temperatures and it was useful to compare it with your history and some "Should my system be doing this?" po...
@agentgeorge Fortunately the one thing that you *won't* need to worry about is the wiring because there is hardly any! The eBus board has a socket on ...
@batpred Well, I'm running the eBus interface and integration but I wouldn't describe it as straightforward getting it going. Depending on how your Ho...
@mike-patrick A propos, I think my heat pump generates its own weather during defrost cycles - the other day I found snow in the vicinity of the heat ...
I may have answered my own question. Telling the Senso “TriVal” opens up a short menu on Tariffs in the section just before you enter the Installer co...
@jamespa Hi Jamespa, I have all of those - A SensoComfort VRC720 which offers me the TriVal option, an AroTherm Plus ASHP, a buffer tank and an oil bo...
This is what they say: Heat pumps Almost all of our current range of heat pumps can and should be fitted with either a sensoCOMFORT or VRC 700 con...
Has anyone been able to find meaningful information about the TriVal option on Vaillant SensoComfort / AroTherm Plus systems? It sounds like it ought ...
@papahuhu Thanks for that .. OvO was offering 15p/unit 24x7 with a cap at 6000 kWh as I recall. I'd love to be able to use solar but a maritime climat...
@toodles I'm running at 4.5 kW just now. Assume two parallel 13.5 kWh Powerwalls, they would charge in 2.7 hrs @ 5 kW each and the heat pump would nee...
@papahuhu With OvO withdrawing their Heat Pump Plus tariff I'm suddenly interested in alternatives but I had rather assumed that a time of use tariff ...
@transparent D'Oh - I did look before I posted but I missed that one ...
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RE: My NIBE ASHP Nightmare: No Commissioning, High Bills and a Hostile Installer
Noted and dilemma understood. A volumiser may not be n...
By JamesPa , 26 minutes ago
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RE: Electricity price predictions
@scalextrix I apologise if I offended you, or wasted...
By Bash , 35 minutes ago
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RE: Ideal HP290 14kW ASHP - how to optimise
The sad fact is that you have to check everything some ...
By JamesPa , 1 hour ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@razz You should perhaps take a look at and interrogat...
By JamesPa , 1 hour ago
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RE: Air Changes per Hour - ACH and the MCS requirement
You are lucky they have used 0.5, many surveys use 2-3....
By JamesPa , 1 hour ago
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RE: Midea ASHP Issues with Smart Home App losing connectivity with the Wall Unit
@schnetf — here are some photos from my 'How to' thread...
By cathodeRay , 2 hours ago
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RE: Reliable, easy to use home battery options
Yes, I did see more standalone 72V packs a year or so a...
By Batpred , 2 hours ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
Welcome to the forum and please feel free to ask any qu...
By JamesPa , 3 hours ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
@majordennisbloodnok It is pretty much impossible fo...
By Bash , 3 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
I am just wondering whether you have noticed anything d...
By KevH , 4 hours ago
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RE: Minimum and Zero Disrupt Heat Pump Installations
@jamespa As far as my property is concerned, the HG cal...
By L8Again , 7 hours ago
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RE: Making insulation airtight
@dgclimatecontrol thank you for the response. Plannin...
By jarlatheoin , 8 hours ago
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RE: Heat pump not reaching flow temperature
Im sure you dont need me to tell you not to let him off...
By JamesPa , 8 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
The main thing with flow is that it must be sufficient,...
By JamesPa , 8 hours ago
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RE: Renewables & Heat Pumps in the News
I had a look at the gist of the announcement of what is...
By Batpred , 9 hours ago
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RE: DHW heat loss through pumps.
Ah - you just hit on a problem - the boy has a switch i...
By Marzipan71 , 10 hours ago
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One immediate issue I'm having is that the curve is res...
By Sheriff Fatman , 11 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
@chandykris Nice, that's great. Thank you for the updat...
By trungdong , 1 day ago


