Erich Industries, Inc. - Product Manuals and Instructions http://www.diswebsites.com/news_rss.cfm?detailid=6187 Product Manuals and Instructions AIR FORCE MODEL E-600 INSTALLATION INSTRUCTIONS AND OWNERS MANUAL (PDF FILE) http://www.erichindustries.com/Model600DoorOpenerInstallation-OwnerManual1.pdf AIR FORCE MODEL E-300 AND E-630 INSTALLATION INSTRUCTIONS AND OWNERS MANUAL (PDF FILE) http://www.erichindustries.com/Model630-300DoorOpenerInstallation-OwnerManual1.pdf AIR FORCE COMPRESSOR INSTALLATION INSTRUCTIONS AND OWNERS MANUAL (PDF FILE) http://www.erichindustries.com/CompressorInstallationInstructions1.pdf