For Wall-Vented
Make the box cutout for the rear wall duct.
–1 piece mounting plate:
Using a pencil, put dots through slots F and G, and through holes H and I. Remove the mounting plate and draw lines extending through the points. This will give the location and size of the box cutout for the rear wall duct. (Figure 30)
–3 pieces mounting plate:
Use the wall template to determine the location and size of the box cutout for the rear wall duct.
Attach the exhaust adapter to the rear mounting plate (back plate) wall side. Push in securely until it is past the top locking tabs and in the lower locking tabs. Take care to assure the damper hinge is installed so that it is at the top and that the damper swings freely.
Carefully guide the exhaust adapter, now attached to the mounting plate, into the house duct. Before using the screws to attach the plate to the wall. This will assure proper alignment for installation.
Return to step 5, item 3 to continue. After completing the installation of the mounting plate, again check the rear damper for free movement to assure it will operate properly.
Exhaust Adapter
Slide exhaust adapter into guides on rear panel.
Figure 30
Damper (hinge side up)
Mounting Plate (1 piece mounting plate)
Back Plate
(3 pieces
mounting plate)
Locking
Tabs
Guides
Figure 31
– 15 –
