Carmanah Technologies Corp. | 250 Bay St, Victoria, BC V9A 3K5, Canada | 1.250.380.0052 | customerservice@carmanah.com | carmanahtraffic.com 24E / F SERIES USER MANUAL3.0 SOLAR ENGINE INSTALLATION3.8 Integrated Solar Engine with Signal Head – Square Steel Post1. Align serrated lock ring so that tabs fit into slots in bottom of solar engine.2. Obtain signal housing with reinforcement bracket(s). Install solar engine through top signal housing holeand into octagonal nut with set screw.3. Install nipple through load spreader plate (12" signal housings only), bottom signal housing hole, serratedlock ring, mount hole, and octagonal nut with set screw as shown.4. Install onto post using suitable fasteners (not supplied). On 2" square posts, mount goes over post. On2.5" square posts, mount goes inside post. For a snug fit, bend mount apart slightly before inserting into2.5" post.5. Adjust direction of signal if required, and orient solar engine to face south (for Northern Hemispherelocations).6. Tighten nipple, top octagonal nut, and two set screws.