Last seen: Dec 18, 2025
With BESS the ASHP is best. Charge battery for free from solar, then run ASHP in HW mode for an hour = free hot water + COP advantage that direct imme...
ASHP noise from the outdoor unit should not transmit through solid walls and DG windows to inside. You would hear it through open windows however. If ...
@holts Ah, now that's revealing! UFH downstairs + 50degc flow temperature must mean the installers are planning to using mixing valves on the UFH ma...
Hello @holts, a weather compensated flow temp of max 50degC via an ASHP is going to have quite a poor COP and be costly to run. If you can limit the L...
Octopus got back.... eventually.... today. For the period 12/01/24 to 10/02/24 they have billed me £313.18 based on their standard flexible tariff for...
Exactly as per @editor Mars. The smelly old oil boiler in our off-grid house was getting near life expired, although it cost us almost nothing to ma...
@transparent thank you, very informative. When time permits I’ll research the subject matter deeper. I received an Email today from OE to my 3rd bil...
That'll be my in-laws. They have a small second home nearby, which they have a pre-payment meter in. The previous owner was on pre-payment. They've ha...
Just had my latest bill and statement in from Octopus, excluding the period 12/01/24-10/02/24 when my smart meter had some communication issues. (That...
@toodles @andris I have been duly pestering OE staff 😉 They said it was a couple of half hourly readings missing. I can't see why they don't have an ...
Same 'ere. Octopus Agile import, Octopus Outgoing Fixed 15p/kWh export. No idea what my average consumption rate on Agile is right now, as Octopus has...
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Daikin DHW Margin - what is it?
Our Daikin Altherma 3 Monoblock has DHW settings for bo...
By Pipcart , 8 minutes ago
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RE: Considering MLCP (Multi-Layer Composite Pipe) for ASHP
@deltona I did draft a long point by point response ...
By JamesPa , 12 minutes ago
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RE: GSHP WOES! Midland based engineer recommendations?
@editor It is indeed for servicing. My current service ...
By Morgan , 39 minutes ago
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RE: Recommended home battery inverters + regulatory matters - help requested
@transparent Thanks, I think I now get it. I am sor...
By JamesPa , 42 minutes ago
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RE: Sunsynk Whole House Backup Issue
Hi @lostandconfused , I agree that topic/thread is the ...
By Batpred , 52 minutes ago
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RE: Speedcomfort radiator fans
In case it helps Andrew Kuhne on openenergy monitor has...
By JamesPa , 2 hours ago
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RE: Post-Traumatic Heat Pump Stress Disorder
@jamespa, we have got this topic, which all the mods ca...
By Mars , 4 hours ago
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Things have gone quiet with you @drei. Any updates?
By Mars , 4 hours ago
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RE: Passiv Smart Thermostat - Help & Forum Support
Thanks @tim441. Interesting timing, as Passiv are a cur...
By Mars , 6 hours ago
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Hi everyone, I have a two year old Marlec Solar iBoos...
By Tallmarc , 9 hours ago
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RE: Please help with the settings ecodan
Are you trying to address any particular performance is...
By Sheriff Fatman , 14 hours ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
🤣 Well, I never managed to get the HA solis "...
By Batpred , 16 hours ago
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RE: Experience - New Build / Complete New Heating System
Your sap clculations should give you a heat loss figure...
By JohnnyB , 16 hours ago
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RE: Vaillant aroTherm not heating with many faults
@editor hmmm, our engineers Rae, Craig, Naz, Rob and Ry...
By ASHP-BOBBA , 17 hours ago
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RE: I’m glad the cold spell is over!
@editor as a reply for this date the 6th of Jan in o...
By Nursethescreens , 18 hours ago
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RE: Heat loss based on gas usage
@jamespa Thanks. The numbers posted above were jus...
By Bash , 19 hours ago
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RE: Heat pump not reaching flow temperature
I would describe this as either a fault or a configurat...
By JamesPa , 19 hours ago
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RE: New Daikin 11kW Altherma 3M install - is it working as it should?
I forgot to mention: Octopus measured our heat loss at ...
By Toodles , 22 hours ago


