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Document 458066
Model LSF Assembly
®
Assembly Instructions
How to use this manual
Read and save these instructions. This manual is designed to assist with the assembly of Greenheck Model LSF
Louvered Supply Fans. It contains detailed assembly instructions, parts and hardware lists, as well as step-by-
step renderings.
Complete descriptions and renderings of all parts and hardware items can be found on pages 2-4. Procedures
described in this manual should be followed in the order they appear.
Receiving and Handling
Upon receiving the equipment, check for both obvious and hidden damage. If damage is found, record all
necessary information on the bill of lading and file a claim with the final carrier. Check to be sure that all parts of
the shipment, including accessories and hardware, are present.
NOTE
Rooftop assembly is recommended. Fan should be
assembled on previously mounted roof curb.
1
Model LSF Assembly
®
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Summary of Contents for Greenheck LSF Series
- Page 1 Assembly Instructions How to use this manual Read and save these instructions. This manual is designed to assist with the assembly of Greenheck Model LSF Louvered Supply Fans. It contains detailed assembly instructions, parts and hardware lists, as well as step-by- step renderings.
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Page 2: Parts List
LSF 24, 27 AND 30 PARTS LIST Item No. Description Quantity Louver Assembly, End Louver Assembly, Side Base Panel Filters See page 12 Blower Assembly Duct Adapter Panel (shown upside down) Hood Panel, Center Reinforcing Angle for Base Panel Gusset Hardware Package #821385 See page 4 Model LSF Assembly... - Page 3 LSF 33 AND 36 PARTS LIST Item No. Description Quantity Louver Assembly, End Louver Assembly, Side, with Spacer Base Panel Filters See page 12 Blower Assembly Duct Adapter Panel (shown upside down) Hood Panel, Center Hood Panel, Side Reinforcing Angle for Base Panel Gusset Hood Support Rail Hardware Package #821246...
- Page 4 LSF 24 - 30 LSF 33 - 36 Hardware Hardware HARDWARE PACKAGE AND FASTENER DETAILS Package Package #821385 #821246 Part Item Description Quantity Number 415006 Sheet Metal Screw, Indented Hex Washer, Zinc Plated, #14 x 1-1/2 inch 415203 Sheet Metal Screw, Phillips Oval Head, Stainless Steel, #10 x 1-1/4 inch 415439 Sheet Metal Screw, Indented Hex Washer, Stainless Steel, #12 x 5/8 inch 415041 Thread Cutting Screw, Indented Hex Washer Head, Zinc Plated, 5/16 inch - 18 x 1 inch 415005 Thread Cutting Screw, Indented Hex Washer Head, Zinc Plated, 3/8 inch - 16 x 1 inch...
- Page 5 Step 1 Locate and identify parts as listed on Parts List and Hardware Package and Fastener Details List on pages 2 and 3. See exploded view for assistance in identifying parts. Step 2 Place duct adapter panels upside down so that the screws can be inserted into the predrilled holes in the flanges.
- Page 6 Step 10 Set one (1) end panel in place on the end of the support frame. Replace the lifting lugs, reusing the hardware to fasten the panel in place. Do not tighten the hardware completely until instructed to do so. Use a 3/8 inch - 16x1 inch thread cutting screw in the center of the end base panel between the lifting lugs.
- Page 7 Step 15 Set one (1) section of the end louver assemblies (without a cover) in place on an end base panel (panels with lifting lugs). Fasten posts on louver assemblies with 5/16 inch - 18x1 inch thread cutting screws, using the prepunched holes in the posts.
- Page 8 LSF Sizes 24, 27 and 30 Step 16 Set in place one (1) side louver assembly (with hood panel). Use 5/16 inch - 18 x 1 inch thread cutting screws to fasten posts to base panels as in Step 15. Using #12 x 5/8 inch stainless sheet metal screws, fasten the corner posts of the adjoining sides together at the top and bottom.
- Page 9 LSF Sizes 24, 27 and 30 Step 19 Set center hood cover on top of louver assemblies. Slowly close the side hood panels, one at a time, adjusting the center section slightly—if necessary—to attain a proper alignment of all three hood panels. Step 20 To secure the center hood, locate the center hood latch.
- Page 10 LSF Sizes 33 and 36 Step 16 Set in place one (1) side louver assembly with spacer. Use 5/16 inch - 18 x 1 inch thread cutting screws to fasten posts to base panels as in Step 16. Using #12 x 5/8 inch sheet metal screws, fasten louver spacer to corner post of end assembly at the top and bottom.
- Page 11 LSF Sizes 33 and 26 Step 19 Set in place hood support rails over center posts, leaving one (1) post between for spacing. Use 5/16 inch - 18 x 5/8 inch thread cutting screws to fasten hood support rails to center posts; four (4) screws per center post.
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Page 12: Our Commitment
As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Product warranties can be found online at Greenheck.com, either on the specific product page or in the literature section of the website at Greenheck.com/Resources/Library/Literature.
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