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Last seen: May 15, 2026
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...
I have a Grant Aerona 290 15.5kW air source heat pump with the latest Grant Smart Controller. The controller does not have a holiday mode. In fact I...
Out of interest, why did you buy the Aerona 3 R32, rather than the Aerona R290? You would probably be better off with the Aerona Smart Controller, r...
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