Man
Links to manuals go here.
Arduino
Weather Station
main support docs (select Vantage Pro2)
hardware configuration using ISS (Integrated Sensor Suite)
WeatherLink (Data Logger, USB version - ignore Windows software descriptions)
Hazard Platform
Energy Monitoring
MIB for the PM8 (device mounted on the main switchgear)
Register list for the Enercept/EGX100s (devices mounted in each of the buildings)