Greenheck Wall Mounted Collar for Sidewall Propellar Fans - Manual (Page 3)

3 Sidewall Propeller Fans • Wall Mount Collar
®
Figure 11 - Wall Housing Guard
Figure 10 - Damper Guard or Weatherhood
Weatherhood
Damper Guard
Wall Housing
Figure 9 - Damper
Wall Housing
Weatherhood
(Optional)
Damper
Damper Installation with and without Weatherhood
Damper Installation with and without Weatherhood
Wall Housing
Weatherhood
(Optional)
Damper
Damper Installed Inside
Damper Installed Outside
Damper Installation
To install an optional damper, refer to Figure 9. Using a
pneumatic or electric drill, run the self-drilling screws
through the holes provided in the side and bottom
damper flanges into the wall housing. Check damper
for freedom of movement. If an optional damper guard
or weatherhood is to be installed, refer to the next
section.
Damper Guard or Weatherhood Installation
To install the damper guard, center guard over damper
and fasten to wall housing using the self-drilling
screws. Refer to Figure 10.
To install the weatherhood, slide the top flange of
weatherhood under the flange of wall housing, see
Figure 6, and fasten with self-drilling screws.
Wall Housing Guard Installation
Attach wall housing guard to wall housing using the
1/4-20 x 3/4 thread cutting screw with washer. Refer
to Figure 11.
Figure 12 - Sidewall Propeller Fan Accessories
Fit for Sidewall Propeller Fan Accessories
Figure 12 reveals the correct fit for sidewall propeller
fans after all optional accessories have been
assembled and installed.