Heat pump – initial impression

It’s been a few weeks since the heat pump was commissioned. This has been an up-and-down sort of September, and following a few days of summer returning, we’ve had a cold snap. In previous years we always tried to hold off turning the heating on as long as we could, waiting at least until the clock went back at the end of October, but this time we kept the heat pump switched on the whole time as we were told by the installation engineer to do, and played around with the controller to adjust settings instead. Here are some initial thoughts.