GE PV977NSS - Page 14

14
Top view – ceiling joists run perpendicular to front of hood
Top view – ceiling joists at angle to front of hood
Installation Preparation
CONSTRUCT CEILING SUPPORT (Continued)
16" Joist
spacing
8-1/4"
8" Duct
Front
of
hood
2x4 Cross
framing wood
supports
Cooktop
outline
Align duct
to center
of cooktop
16" Joist
spacing
8" Duct
Cooktop
outline
Align duct
to center
of cooktop
EXAMPLE B
EXAMPLE C
Front
of hood
10-5/16"
Install cross-framing
symmetrically over
duct/cooktop centerline
2x4 Cross
framing wood
supports
Install cross-framing symmetrically
over duct/cooktop centerline
8-1/4"
10-5/16"