Empire Comfort Systems VFLB36FP30N Installation Instructions Manual page 6

5. Place the offset flange of the Base against the back
edge of the framed opening. In addition, align the
back edge of the side brackets with the back edge of
the framed opening. See Figures 4 and 9. Secure the
Blower & Base assembly with the (9) 1" long drywall
screws provided as shown in Figure 8.
14-1/2"
14 1/2"
OFFSET FLANGE
TOTAL WALL THICKNESS
TOTAL WALL THICKNESS
MINIMUM - 4"
MINIMUM - 4"
MAXIMUM - 12 -1/2"
MAXIMUM - 12 1/2""
Page 6
14-1/2"
14 1/2"
Figure 8
ALIGNED
ALIGNED
Figure 9
Empire Comfort Systems Inc. • Belleville, IL 42929-2-0721