13
Pyramid Use, Care, and Installation Guide
ZEPHYRONLINE.COM
Installation Instructions
1. Using a flat-head screwdriver,
remove both the rectangular
and round knock-out plates
located on top of hood.
1. Using a flat-head screwdriver,
remove only the rectangular
section of the knock-out plate
located on top of hood.
1. Using a flat-head screwdriver,
remove the rectangular
knock-out plate located on
back of hood.
Duct Location Preparation
2. Secure 7” round collar to
top of hood using (6) M4 x 8
screws.
2. Secure 3-1/4” x 10”
rectangular collar to top of
hood using (6) M4 x 8 screws.
2. Secure 3-1/4” x 10”
rectangular collar to back of
hood using (6) M4 x 8 screws.
NOTE:
If using hood in recirculating mode, skip these skips and turn to page 15.
Vertical Ducting (7” Round)
Vertical Ducting (3-1/4” x 10”
Rectangular)
Horizontal Ducting (3-1/4” x 10”
Rectangular)
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