AC Infinity AIRLIFT Series User Manual page 9

INSTALLATION
STEP 3
Depending on your mounting surface material,
use the appropriate tools to cut into the wall.
Use a drill or a hand saw to create an opening
large enough to insert a saw blade or jigsaw
inside the outlined area of the wall panel.
Thinner Woods or Plastic Woods, Tougher Plastic or, Metal
STEP 4
Position the shutter fan through the hole cut in
step 3. Use it to measure the positioning of the
mounting screws then remove the fan unit.
Then using a drill bit, create the four mounting
holes.
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