Greenheck DFD Series Installation, Operation And Maintenance Manual page 43

Discharge Installation for Ceiling and Inline Exhaust Models Sizes B50-200
1
Insert box scroll tab into box scroll slots.
Box Scroll Tabs
Box Scroll Slots
TR 6x4 Pin
®
3
Align the pins on the TR 6x4 adaptor to the duct pin hole on
the 6-inch duct. Push until the adaptor snaps into place.
TR 6x4
(PN 473324)
2
Rotate plastic duct adapter (PN 474433)
until the two mounting tabs fully engage
into the two box mounting slots.
Box Mounting Slots
Box Mounting Tabs
OPTIONAL
6-inch
Plastic Duct
(PN 474433)
Plastic Duct Pin Hole
Ceiling Exhaust and Inline Fans 5