GE PV977 Owner's Manual And Installation Instructions page 22

STEP 5 DETERMINE FRAME HEIGHT
•Measure exact
E Frame
ceiling height.
height
• Find the exact
frame height
required
D
on the chart
on page 12.
• Use this formula
to determine your
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.
22
Installation Preparation
Ceiling
A
height
24" Min.*
C
36" Max.*
B 36" Min.
*See Chart on page 12.
STEP 6 INSTALL UPPER VERTICAL
SUPPORT
• Using the 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
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