Remove the backing from vertical and horizontal insulation and attach them to the inside of the wall sleeve as shown below. Remove the backing from the support blocks and attach them to the inside of the wall sleeve as shown below. Slide the baffles in the slots of the support blocks.
| A+1/4" |
| (6 mm) |
| B+1/4" |
Wall | (6 mm) |
| |
| Insulation |
Wall | Horizontal |
Sleeve | Insulation |
| |
| Vertical |
| Front |
3.3.2 UNIT INSTALLATION
1.Remove the backing from vertical insulation and attach them to the back of the unit as shown below.
2.Install the new unit into the wall sleeve.
3.Insert front insulation between the wall sleeve and the unit. A
A
B
Vertical
Insulation
Wall
Wall Sleeve 
Front
Wall
4. To assemble trim, insert the snaps into the slots of others. To install trim to the sleeve, slide the trim through the unit until it is flush with the wall sleeve.
Trim (2 ea)
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