Solar Envelope issue

Hi Guy, I’m new to LB. I looked up solar envelope tutorial and it seems really good for designers at concept stage. i download the sample set of component and the Sun path component i wasnt able to get it to work. i think they are other problems too. if anyone can kindly help.

in attachment: solar envelop, Solar analysis with Sun path (444 KB)
170520_solar (401 KB)
soalr envelope.3dm (31.4 KB)