2.Drill the bolt pattern to accept at least 1⁄4" lag bolts for studs; or use 1⁄4" nuts, bolts, and washers for mounting to supports.
3.Position the flange bracket under the air filter unit lip at the mounting hole location (Figure 12). For permanent
Lip
Mounting holes
Figure 12. Flange bracket mounting holes and
lip.
4.Install the flat washers and the hex bolts to secure the flange brackets to the unit (Figure 14).
Flange Bracket
Mounted Under Lip
Flange Bracket
Figure 14. Flange correctly installed under lip.
5.Repeat Steps 3 & 4 for the other three flange brackets.
6.With the help of an assistant, position the air filter on the wall or ceiling, and screw or bolt the unit in place.
Figure 13.
G0572 Hanging Air Filter with Remote |