Attention: This fan has a built-in safety switch that will not allow the fan to operate unless the Grille is fully assembled to the Motor Face and the Interlock Bracket is secured into place.

25. Install the Interlock Bracket by tilting it as shown in Figure 12A and inserting the bottom of the Interlock Bracket into the hole on the top of the Motor Face as shown in Figure 12B. Then move the top of the Interlock Bracket forward over the front and Back Grille as shown in Figure 12b.

Interlock Bracket

Hole in motor face

Fan

Motor

FigURe 12A

NOTE: For clarity, the Back Grille and Blade Assembly have been removed from Figure 12A to show the Interlock Bracket installation.

Interlock Bracket

Hole in motor face

FigURe 12B

26.Align the two ends of the Inter- lock Bracket with the two notches in the tab on top of the Front Grille. Press the two ends of the Interlock Bracket into the two notches of the tab on the top of the Front Grille. See Figure 13.

FigURe 13

ENGLISH

41973-01 03/08/2006