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Last seen: Aug 3, 2026
@etchedpixels thanks for giving such a full and helpful reply.
Actually, I came here today to see if there was already a forum for air to air systems! We installed an air to water system without really consideri...
The hot water heating looks normal. The heat transfer into the tank is so fast that the heat pump takes a long time to reach the target flow temperat...
@petch I'm very sorry that I have not picked up your post before. I hope this feedback is still helpful.Leaving pump blockade off enables the heat pu...
@batpred I have the Aerona 290 15.5kW. It has run happily through our first winter down to -5C with no problems. I suggest you read the Grant Aer...
I have a Grant Aerona 290 15.5kW. It is running really nicely, so I think you will be pleased with yours. I’m happy to help in any way I can, includ...
@davidalgarve very frustrating, but I get the impression that you may be making some progress?
@davidalgarve compared to the UK, several things seem strange about this: Our electricity suppliers have standard outgoing tariffs, which we pick ...
@craigh I would say it is a bad idea. I can’t see any logical justification for setting the flow temperature to 20C when it is 14C outside. Obvious...
@davidalgarve I am curious that you are not receiving any credit for exporting. Is there any possibility of fixing that?
@craigh if you have a target room temperature of 20C, then use the weather compensation curve to set the flow temperature to 20C when the outside temp...
I agree with @jamespa. I am on the Intelligent Octopus Go EV tariff, so it costs me 5p per kWh at night and 27p per kWh during the day. My export ta...
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