Last seen: Sep 19, 2024
You could probably keep TRV's in bedrooms where a lower temperature may be preferred. A thermostat may be useful to help reduce cycling frequency du...
Probably a good analogy for a home heating system is a juggler balancing a number of spinning plates on poles. There are various factors continually b...
I stand corrected. I should have looked at the manual before making my assumption. Remembering of course that at these low temperatures the heat pum...
I think that there may be some confusion as to what initiates the operation of the freeze stat function. It is the water temperature, not the ambient ...
Hi James, As you will have noticed I carried out quite a number of modifications to create the present version, one of which was to simulate the hea...
If you are not getting sufficient warm water to your radiators, then the flow is being reduced by a valve, your pump is not working correctly, your fi...
Did you resolve the problem? If not, then please provide one cell location and I should be able to trace back to the cause. I may be able to save th...
Hi James, Which cells contain '=value'?
Is your weather compensation set to 38C LWT at OAT of +5C or -5C? I suspect that because your home is a new build, it may not have the internal ther...
@riponowl I would suggest that you just replace the present flowmeter with the new one, since it should be a direct replacement. Obviously you wou...
The heat loss for the bathroom should have been calculated for an IAT of 22C. Without seeing an actual heat loss calculation sheet detailing wall, roo...
Who produced this heat loss calculation?
Latest Posts
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Yes. In addition or instead. The point us that trv b...
By JamesPa , 6 hours ago
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RE: ASHP sizing - value of Heat Transfer Coefficient
@toodles Hi, my friend recently made a video about heat...
By HeatPumpMe , 12 hours ago
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How long will your energy contract last?
Some heat pump tariffs don’t run as long as a heat pu...
By Toodles , 1 day ago
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@morgan They are unsupervised these days, can’t get the...
By Toodles , 1 day ago
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RE: Setback savings - fact or fiction?
Exactly. We only need to compare conditions, to decide ...
By cathodeRay , 3 days ago
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RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I found because I have very low heat loss I can set bac...
By RadWhisperer , 3 days ago
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RE: Need Help Optimising My Rushed ECO4 Install: 12kW Bosch Heat Pump
Welcome @mickamills We too have an oversized 12kW Sa...
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RE: My Powerwall 3 Consumes 3-4 kWh/Day in Self-Consumption: Is This Normal?
@caron I can confirm that the power usage of the PW3 is...
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RE: Speedcomfort radiator fans
Thats true, but having tried (and succeeded) in constru...
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
@bash brilliant, thanks for the feedback
By energy9165 , 3 days ago
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RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@alastair There I was, feeling grumpy, he said “Cheer u...
By Toodles , 3 days ago
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RE: Grant Aerona: Is there a setting to keep the 2-port valve open during pump blockade
Depends on OAT. Mine cycles at OAT>10 and of course...
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RE: New Fogstar 15.5kWh upright solution
@transparent My conclusion is as you have noted, tha...
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RE: Mitsubishi Ecodan R290 10kW performance
And to you too. Wishing you a very enjoyable festive s...
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RE: External pipework insulation
They do? But that isn't apparent from the photos we'r...
By Transparent , 4 days ago
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RE: Say hello and introduce yourself
@velcro welcome to the forums. Please feel free start a...
By Mars , 4 days ago
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Daikin EDLA11D3V3 DHW Settings
I have a newly installed EDLA11D3V3 which I'm still get...
By Velcro , 4 days ago
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RE: Midea ASHP – how to set weather compensation
@curlykatie did you get sorted with this?
By MickaMills , 4 days ago
