Maytag MMV1153AAW Installation Instructions Manual page 16

STEP 5: Install The Mounting Plate
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 28-a)
.4-.
Figure 28-a
Attach the exhaust adaptor 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 adaptor, 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 comDletina the
Figure 28-b