Greenheck FGI Assembly Instructions Manual
Fabra hood, form f - single section with filters
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Also See for FGI:
- Installation, operation and maintenance manual (2 pages) ,
- Assembly instructions manual (12 pages) ,
- Installation, operation and maintenance manual (12 pages)
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Please read and save these instructions for future reference. Read carefully before attempting to assemble, install,
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure
Step 1 Fabra hood Form F 471322
to comply with these instructions will result in voiding of the product warranty and may result in personal injury
and/or property damage.
Standard Assembly
IMPORTANT: For high wind rated hoods,
follow assembly instructions starting on page 5.
HOOD END ASSEMBLY
(MALE RIB)
Figure 1
Step 1 – Open crates and separate parts
Open the shipping crates and separate the parts according to the size of the unit, refer to Figure 1.
Step 2 – Place BASE ENDS and BASE SIDES
Place the two base ends and the two base sides in their approximate relationship to each other, see Figure 2. Fasten
Figure 2 Fabra hood B #471321
together using three 1/4-20 fasteners per corner for 5 inch high base and four 1/4-20 fasteners per corner for 12 inch
high base.
NOTE: Fasteners should be hand tightened only until Step 4.
On some units where the difference between the hood width and throat width is greater than 32 inches, a reinforcing
plate is required in the corners of the base, refer to Figure 2, Detail A.
BASE SIDE
BASE END
Figure 2
®
Assembly Instructions
HOOD PANEL
SIDE FILTER
END FILTER
BASE ASSEMBLY
HOOD SUPPORT ANGLE
Model FGI/FGR Fabra Hood
Form F - Single Section with Filters
Throat length less than or equal to 72 inches
SIDE FILTER
BASE END
BASE SIDE
REINFORCING PLATE
Document 471322
HOOD END ASSEMBLY
(FEMALE RIB)
HOOD RAIL ASSEMBLY
DETAIL A
Fabra Hood • Form F
1
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Summary of Contents for Greenheck FGI
- Page 1 Document 471322 Model FGI/FGR Fabra Hood Form F - Single Section with Filters ® Throat length less than or equal to 72 inches Assembly Instructions Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain the product described.
- Page 2 Figure 3 Fabra hood B #471321 Step 3 – Attach HOOD BASE ENDS to HOOD BASE SIDES Attach the hood support angle to the base assembly (hand tight), using four 1/4-20 fasteners per angle, see Figure 3, Detail B. On some units, two diagonal braces come pre-attached to the hood support angle. Fasten the loose end of the diagonal braces to the base assembly, using one 3/8-16 fastener per diagonal brace.
- Page 3 Step 6 – Attach END ANGLE to the ends of SIDE CHANNELS Attach the end angle (hand tight) to the ends of the side filter channel assemblies and side channels using four 5/16 x 1 weldstud fasteners per end angle, see Figure 5. In addition, units with throat widths greater than 36 inches Figure 5 Fabra hood Form F 471322 will require filter end channel assemblies, see Figure 5, Detail D.
- Page 4 Step 9 – Assemble HOOD PANELS to HOOD RAIL ASSEMBLY Assemble hood panels to hood rail assembly. The hood end assembly with the “male rib” is to be installed first, see Figure 7, Detail E. Place the remaining hood panels in place, interlocking panels as you go, see Detail E. Secure each hood panel to the hood rail assembly as it is put in place using four 12 x 3/8 inch sheet metal screws with sealing Figure 7 Fabra hood Form F 471322 washers per hood panel.
- Page 5 High Wind Assembly NOTE: Depending on the size of the hood it may be easier to assemble unit on the ground and lift to the roof assembled. This is due to the self tapping screws that need to be fastened down the center of the hood. IMPORTANT: Do not climb on top of hood to fasten screws in the center of the hood.
- Page 6 Step 4 – Tighten fasteners and caulk all inside corners Tighten all base, side and base end fasteners. Caulk all inside corners where the base sections come together. At this point, the base may be lifted onto the roof curb before proceeding with further assembly. Figure 4 Fabra hood Form F 471322 Step 5 –...
- Page 7 Step – 8 HOOD RAIL ASSEMBLY NOTE: For easier assembly and lifting elevate hood rail assembly on blocks. Lay out hood rail assembly and hood end angles, see Figure 6. Install thread cutters (hardware kit # 415041 - 5/16- 18 x 1 inch) from underneath, first through hood end angles and second hood rail assembly. NOTE: Use a builders square to ensure the corners of the frame are as close to 90º...
- Page 8 Step 10 – Install HOOD END PANEL (MALE RIB) Lift the hood end panel (male rib) into place. Use the 1/4-20 x 1 thread rolling screws with washer (hardware kit # 417119) to attach hood end panel to the diagonal end panel supports at the holes in the hood end panel that line will line up holes in the diagonal end panel supports.
- Page 9 High Wind - 4 Fabra hood B #471321 Step 11 – Install HOOD PANELS to HOOD RAIL ASSEMBLY Place the next hood panel by interlocking each panel as shown in Figure 9, Detail E. Secure each hood panel to the hood rail assembly as it is put in place, using four #12-14 x 1 inch self-tapping screws (hardware kit # 415450) to attach the hood panel to the hat channel.
- Page 10 Fabra Hood • Form F ®...
- Page 11 Fabra Hood • Form F ®...
- Page 12 ® Phone: 715.359.6171 • Fax: 715.355.2399 • Parts: 800.355.5354 • E-mail: gfcinfo@greenheck.com • Website: www.greenheck.com 471322 • Fabra Hood Form F, Rev. 5, May 2020 Copyright 2020 © Greenheck Fan Corporation...