Last seen: Nov 15, 2023
Well, I beg to differ. The important thing is to understand how code is designed. It seems to me the COP is irrelevant once the compressor stops but t...
There is a setting for how long after the DHW reaches the required temperature to run the pump (defaults to 5 minutes but can be read). The DHW temper...
I posted some photos of the minute by minute ASHP circuit power readings during the startup of the heating a few days ago. I doubt it is very helpful ...
One day we won’t be able to have electric motors, transformers or anything that causes a problem. We will probably have to have our own storage and on...
@transparent Using the billing information of 1.32kWh this morning when the 5kW inverter switches to battery charging at 00:45 and with an assumed b...
Yesterday the electrician completed the distribution board (consumer unit) upgrade started by having solar+batteries and Zappi EV charger installed at...
I had all my 22 rads replaced with mostly triples and a few double. I see P1 rads listed above. My Midea 12kW ASHP mostly runs at 40c leaving as the t...
@transparent, I agreed the time of GO with the installer and we then inset it 15 minutes. I know from billing that the timing is accurate. I have a...
@transparent My installer has set the system to charge during a window from 00:45 to 4:15. Everything runs from the grid in that period even if the ba...
@transparent I am UK based. The batteries are set to charge during the cheap tariff. Now spring is on the way I need to charge the batteries from the ...
@cathoderay Well done! I guess if you create HA sensors using this data you are home and dry with nice graphs. If you want the input power there are e...
I have a SolarEdge 5kW inverter but it’s limited to export 3.68kW. I also have 2x10kWh DC coupled batteries. The batteries can take everything the 6.3...
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Latest Posts
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RE: Setback savings - fact or fiction?
Given the weather has been relatively stable, the empir...
By Batpred , 22 minutes ago
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New Daikin 11kW Altherma 3M install - is it working as it should?
I had the system installed by Octopus in October last y...
By Synthbuilder , 34 minutes ago
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RE: Rate the quality of your heat pump design and installation
🤣 what exactly did he dismiss and why?
By Mars , 53 minutes ago
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RE: Post-Traumatic Heat Pump Stress Disorder
@jamespa Hi James - thanks so much! That sounds like ut...
By johnbroome , 1 hour ago
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RE: Heat pump not reaching flow temperature
@jamespa system design was for 40 degrees FT at -2 degr...
By DaveC , 1 hour ago
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RE: GSHP WOES! Midland based engineer recommendations?
@editor That is very kind! Thank you so much.
By johnbroome , 2 hours ago
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RE: Considering MLCP (Multi-Layer Composite Pipe) for ASHP
@iotum, this is a really good question and you’re right...
By Mars , 2 hours ago
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RE: ASHP Energy Consumption: Aira 12kW heat pump
@wally Hi I am not sure how large your house is b...
By TechnoGeek , 3 hours ago
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Please help with the settings ecodan
I have a 160 square meter house, first floor 6 radiator...
By nose1972 , 3 hours ago
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RE: Predicted Heat Loss & Needs from MCS calcs vs EPC vs actual
I've been thinking along similar lines to @tim441 from ...
By Sheriff Fatman , 3 hours ago
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Thanks, @technogeek. Good to hear about the accuracy. ...
By Majordennisbloodnok , 4 hours ago
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RE: Advice for a novice on Mitsubishi Ecodan 6kW
In my case it was a very specific pattern of behaviour ...
By Sheriff Fatman , 4 hours ago
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RE: Vaillant aroTherm not heating with many faults
@ashp-bobba Yeah I'll give it a go, will check filter...
By Anon67 , 4 hours ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@transparent Perhaps the names at the end of the docume...
By Toodles , 4 hours ago
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RE: Heatpunk Floor plan issues
@jamiejones85 A2A they will design on dynamic heat loss...
By ASHP-BOBBA , 5 hours ago
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RE: Fan unit Making terrible noise HELP!!
can you post a video looking inside, at and through the...
By ASHP-BOBBA , 5 hours ago
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RE: Power outages and storms: A surprisingly good DNO experience
Agreed, which is no more nor less than a customer shoul...
By Majordennisbloodnok , 23 hours ago
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RE: Running from backup generaor in powercut?
@batpred In our case, 3 times each day when the Octopus...
By Toodles , 23 hours ago


