Last seen: Jan 7, 2026
@bontwoody @heacol I'm not sure my system supports modulation either way. My pumps are UMP3 AUTO, with flow rate setting buttons on them, both curr...
@editor Yes so the pipe work from the HP that runs externally to the loft is copper, then the pipe work runs length of loft to the other end where the...
@editor Thanks for that. I managed to get the reference document at this link provided by @iancalderbank quite a few useful docs there.
@iancalderbank Thansk Ian, that document is useful. I figured out my system, after a good 40 mins in the loaf working out what everything does. I h...
Things have got worse 🤔 I have removed the Hive thermostat, unwired it from the control unit, and changed FSV 2091 and 2091 to 0, as it say...
@ianmk13 Yeah I wondering about that, I think its just calling on or off for the heat, then the weather compensation on the unit is adjusting the outp...
@iancalderbank Thanks thats really helpful. I've shifted control to the Hive stat in my living/dining room by setting 2091 to 1, I will keep an eye ...
The required volume of water in the system is more to do with the defrost cycle, and has little effect on mild weather cycling. Please read the post I...
@editor Yeah if you can get the refference guide that would be great. One of the main issues I have with a samsung system, is the absolutly awful docu...
So an update to this issue, I reinstalled the Hive and went back to my old method, had the hive room temp set for 28, but I added water Law compensati...
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
Well done for identifying it, thats half the battle. S...
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MLCP (Multi-Layer Composite Pipe) for ASHP
@editor nope. The info you reported was sufficient for ...
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RE: Advice for a novice on Mitsubishi Ecodan 6kW
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RE: Setback savings - fact or fiction?
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RE: Ideal HP290 14kW ASHP - how to optimise
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RE: Experience - New Build / Complete New Heating System
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RE: Post-Traumatic Heat Pump Stress Disorder
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RE: Replacing my 18 month old Hitachi Yutaki ASHP
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RE: GSHP WOES! Midland based engineer recommendations?
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Things have gone quiet with you @drei. Any updates?
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Hi everyone, I have a two year old Marlec Solar iBoos...
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RE: Please help with the settings ecodan
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RE: Solis inverters S6-EH1P: pros and cons and battery options
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