13
Installation –
Horizontal Ducting Preparation
7.
8VLQJDÀDWKHDGVFUHZGULYHUUHPRYH´URXQG
or 3 1/4”x10” rect. knock-out plates at the back
of the liner.
9.
Place top rectangular cover plate over opening
on top of the liner. NOTE: Make sure the cover
plate tabs are on top of the cover plate as
shown. From inside the liner, secure plate to
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A
A
B
C
C
B
8.
Remove knock-outs A and B for rectangular
ducting. Remove knock outs B and C for round
ducting.
Rect.
ducting
Round
ducting
At this point, install the one piece liner
into the cabinet by following the steps
on Page 10, Step 4. After the liner
installation, continue to page 14.
AK9228AS and AK9234AS Models Only
