Last seen: Mar 14, 2024
@derek-m You just reminded me I have a pizza oven thermometer which I can use In my lounge There are 4 radiators. I took the readings from ...
@kev-m The thermometer is linked the Passiv system and you can see the temperature on the graph which is placed in the lounge. There is no other th...
@allyfish I went to the controller and these are the readings I see at the moment Circulating water return temperature - 32c Compre...
@batalto They were balanced when the additional circulating pump was installed and even then the largest radiators just weren't getting hot. Does...
@derek-m See the graph below for usage in Oct when the unit shouldn't really be defrosting given outdoor temperatures are 7c+. It's not clear to m...
@allyfish thanks for your detailed response. I don't think the unit is undersized if anything we went for something slightly bigger than what the he...
@hughf do you know anyone knowledgeable who could do this and would it invalidate any Grant warranty? I think you are right though grant just treat i...
@derek-m Thanks for your response see below for responses to your questions. Heat loss attached Yes in weather compensating mode AFAIK 21c i...
Addendum to my previous post. Also I wanted to ask if anyone else sees the sort of consumption pattern in the picture attached where the heat pump co...
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