

Once payment is received a download link will be sent by our system automatically. That manual can be found here: Generac Air Cooled Evolution 1.0/2.0/WiFi Service & Repair Diagnostic ManualĪll digital downloads are non-refundable due to their nature. It does not include the newer Evolution 2.0 controller with WiFi. This manual covers Air Cooled Nexus & Evolution 1.0 controllers, however if you have an Evo 1.0 unit, you should use the most current diagnostic manual found below. Includes a complete list of the e-Codes (Alarm Fault Codes) for both controllers.


Manual is in full color with full color wiring diagrams (some images are in black and white). Includes all troubleshooting flow charts, wiring diagrams, pinouts, and more! This is the book that a Generac trained service tech carries. A complete guide to repairing Generac Air Cooled Evolution generators. Generac Air Cooled Nexus & Evolution 1.0 Service & Repair Diagnostic Manual.
