User Guide
Instruction Manual
2
Installation
Verify packaging contents before proceeding with assembly.
1. Assemble the Top and Bottom Beams (4 total) as shown below, adjusting for your
desired mounting depth using the numbers indicated on the center section pieces
(see chart below)
Mounting Depth Index Numbers Mounting Depth Index Numbers
22 in. 0 and 0 31 in. 4 and 5
23 in. 1 and 0 32 in. 5 and 5
24 in. 1 and 1 33 in. 5 and 6
25 in. 1 and 2 34 in. 6 and 6
26 in. 2 and 2 35 in. 6 and 7
27 in. 2 and 3 36 in. 7 and 7
28 in. 3 and 3 37 in. 7 and 8
29 in. 3 and 4 38 in. 8 and 8
30 in. 4 and 4 39 in. 8 and 9
40 in. 9 and 9
NOTE: Depth from 22 to 40 inches is available by adjusting the beams at
corresponding silkscreen numbers on the beams.