tag:blogger.com,1999:blog-7825957372675897778.post5287608605442523091..comments2024-03-20T03:08:56.314-07:00Comments on Energy Thoughts and Surprises: How big should your heat pump be?Nicolahttp://www.blogger.com/profile/09162244617407392907noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-7825957372675897778.post-60812769831120074952023-04-10T04:47:57.756-07:002023-04-10T04:47:57.756-07:00Another data point:
EPC 10,650 kWh/y
Daikin estima...Another data point:<br />EPC 10,650 kWh/y<br />Daikin estimate 11,900 kWh/y<br />Actual gas usage 10,088 kWh/y = 7,080 kWh/y heating @ 90% efficiency, 2,000 kWh/y for water<br />Design temperature 21 C, I keep it at 18 C.<br />They installed an 8 kW model (7 kW max @ -1.2 C) which appeared to be running flat-out during the cold snap (-2 C) to achieve 18 C room temperature suggesting it is about Rockynoreply@blogger.comtag:blogger.com,1999:blog-7825957372675897778.post-91134359737807083672023-04-07T01:02:53.794-07:002023-04-07T01:02:53.794-07:00heat pumps are good for our environment;)heat pumps are good for our environment;)Dysonhttps://heizluefter-testsieger.de/dyson-heizluefter-test/noreply@blogger.com