Challenger Ch 1000 | Owner Installation Manual

Adequate but not excellent. Challenger should invest in better photography, a dedicated troubleshooting flowchart, and online supplementary media. Until then, keep a multimeter and patience handy.

Attach the steel angle bracket to the wall above the door. Use lag screws into solid wood. If mounting to drywall or masonry, the manual explicitly calls for expansion anchors or toggle bolts—never into drywall alone. Challenger Ch 1000 Owner Installation Manual