GE PV977 Owner's Manual And Installation Instructions page 17

STEP 4 DETERMINE FRAME HEIGHT
•Measure exact
Frame
E
ceiling height.
height
• Find the exact
frame height
required
D
on the chart
on page 12.
• Use this formula
to determine
your frame
A-(B+C+D) =
Frame height E where
A is the ceiling height,
B is the countertop
height, C is the height
determined by the
chart on page 12, D
is the height of the
hood measured from
the straight bottom
portion to the top
at the center.
49-80550-3
Installation Preparation
Ceiling
A
height
24" Min.*
C
36" Max.*
B 36" Min.
*See Chart on page 12.
STEP 5 INSTALL UPPER VERTICAL
SUPPORTS TO HOOD ASSEMBLY
• Determine how much of the upper vertical
supports will need to be above the lower supports
to accomplish the frame height determined in
step 4 for this installation.
• Using screws provided, attach the 4 upper vertical
supports to the lower vertical supports at the
position determined for frame height. The upper
vertical supports are mounted to the outside
of the lower supports.
E
17