20
49-80329 Rev. 5
Installation Instructions
INSTALLATION—RECIRCULATING
5
INSTALL LOWER STRUCTURE TO
UPPER STRUCTURE
■ Slide lower frame into the
upper frame. Match the
marked alignment holes.
■ Secure the upper and lower
frame with 16 screws, 4 on
each side of the frame.
7
INSTALL HOOD ATTACHMENT
SCREWS
■ Install 4 hood attachment screws in the bottom of
the support as shown. Leave 1/4” gap between
screw head and support flange.
8
MOUNT THE HOOD ONTO THE
SUPPORT
WARNING
2 people are required to lift and
position the hood onto the mounting bracket.
■ Lift the hood to the bottom
of the support, engaging
the keyhole slots to the 4
mounting screws.
■ Tighten the 4 mounting
screws.
■ Install 6 additional
screws as
shown.
6
INSTALL BLOWER/MOTOR
■ Raise the blower/
motor piece toward the
assembled frame.
■ Carefully raise the motor to
the marked reference point
while making sure the duct
piece slips over the blower
outlet flange.
■ Secure the blower/motor to
the frame using 16 screws,
4 on each side.
■ Use tape to seal the duct
connection.
Install 4
attachment
screws
Install 6 screws
1” = 2.5 cm; 1’ = 0.3 m