GE Profile PV977, Руководство пользователя и инструкция по установке, Страница: 16 / 54

49-2000833 Rev. 0
16
CONSTRUCT CEILING SUPPORT (CONT)
• Secure each 2 x 4 block with at least four (4), #10
wood screws, 3” long (not supplied). Use 8 wood
screws total for the two supports.
• The cross framing must be accurately aligned
to assure correct positioning of the hood.
• The cross framing must be level in all directions. Check
with a spirit level and adjust if necessary.
IMPORTANT: The ceiling structure must be capable of
supporting the weight of the hood (approximately 200
pounds) and any inadvertent user contact loads. The
hood support frame will be supported by the
2 x 4 cross framing.
Ductwork for Installations Vented to the Outdoors
• Use the shortest and straightest duct route for
satisfactory performance.
• This vent hood must use 8” round rigid duct.
• Install the house ductwork to run horizontally between
ceiling joists or straight up through
the roof.
Finish the Ceiling
• Finish the ceiling surface. Be sure to mark location of
the ceiling joists and cross framing. Check to be sure
WKHFHLOLQJLVOHYHOXVHVKLPVLIQHFHVVDU\
2 x 4 min. Cross
framing
Ceiling
joist
8-1/4”
10-5/16”
8”
Duct
Ceiling joist
2 x 4
Vent straight up
through the ceiling
Installation Preparation
INST
ALLA
TION PREP
ARA
TION