Thank you OpenEnergyMonitor: Octopus Daikin ASHP monitoring

[ColinS (Colin Smith)]

At Trystan’s prompting I’ve put my thoughts and measurements on the defrosting issue in a separate thread. I’d value all input…and corrections!

Hope I’ve got this link right…

ASHP sizing for Freezing Conditions

I think this issue is common to alI Air Source makes so would value input from anyone with experience and understanding of what happens with heat pumps in Freezing Conditions and if there is any way to set them to minimize the problem. I don’t think it matters too much - for this issue, whether your emitters are radiators or underfloor, mine is a mix of radiators and convector rads. I have enough emitter capacity to run it at 38c and get the required output at -2c outside. I’ll start by with m…