5/16-18 x 3/4
"
Button Head Cap Screw
2. MOUNT ION GENERATOR
Mount the ion generator to the inside of the bottom triangular area of the front guard using the mounting
plate and hardware. Ensure the two button head cap screws are positioned between the two rings
specifi ed for your fan size. Count the fan rings starting at the center of the guard and move outward.
Make
sure the brushes on the ion generator are pointing downward.
20 in. (508 mm) Fan
Position screws between
6th and 7th rings
24 in. (610 mm) Fan
Position screws between
10th and 11th rings
30 in. (762 mm) Fan
Position screws between
14th and 15th rings
5/16-18 Nylock Nut
5 ft·lb (6.8 N·m)