Carmanah Technologies Corp. | 250 Bay St, Victoria, BC V9A 3K5, Canada | 1.250.380.0052 | customerservice@carmanah.com | carmanahtraffic.com 19E / F SERIES USER MANUAL3.0 SOLAR ENGINE INSTALLATION3.4 Solar Engine Mounting to Square Post with Steel Mount1. Install mount onto square post using suitable fasteners (not supplied). On 2" square posts, mount goesover post. On 2.5" square posts, mount goes inside post. Leave enough room between top of postand bottom of mount for solar engine nipple and octagonal nut.2. Orient two serrated lock rings so the teeth mesh and place onto mount. Align tabs on bottom lock ringwith slots in mount.3. Install solar engine through lock rings and onto mount. Align tabs on top lock ring with slots in solarengine.4. Thread octagonal nut onto solar engine nipple.5. Orient solar engine to face south (for locations in Northern Hemisphere).6. Tighten octagonal nut and set screw.