4
STEP 3:
Install the AA to the mounting surface. The space between the top of the (TB) and the bottom
of the (AA) is indicated below.
***all the sizes are in inches
Model
Space
between TB
and SA in
inches
Height incl.
valance
Projection
CH22
24
24
24
CH32
36
36
24
CH33
36
36
36
CH21
12
18
12
ECH1836
18
18
36
ECH23
24
24
36
