Greenheck LSF-24 Installation Manual
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Assembly Instructions
Part #458066
Model LSF Assembly
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-bystep 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.
Model LSF Assembly
1
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LSF 24, 27 AND 30
6
5
4
1
3
2
7
8
9
PARTS LIST
Item No. Description Quantity
1 Louver Assembly, End 2
2 Louver Assembly, Side 2
3 Base Panel 4
4 Filters See page 12
5 Blower Assembly
6 Curb Adapter Panel (shown upside down) 4
7 Hood Panel, Center 1
8 Reinforcing Angle for Base Panel 2
9 Gusset 4
Hardware Package #821385 See page 4
Model LSF Assembly
2
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LSF 33 AND 36
6
10
9
5
4
1
3
2
7
8
11
PARTS LIST
Item No. Description Quantity
1 Louver Assembly, End 2
2 Louver Assembly, Side, with Spacer 2
3 Base Panel 4
4 Filters See page 12
5 Blower Assembly
6 Curb Adapter Panel (shown upside down) 4
7 Hood Panel, Center 1
8 Hood Panel, Side 2
9 Reinforcing Angle for Base Panel 2
10 Gusset 4
11 Hood Support Rail 2
Hardware Package #821246 See page 4
Model LSF Assembly
3
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Part
415006 415203 415439 415041
415005 415225 415729 415486 415837
415457 415456 415099 415220 370022
Number
LSF 24 - 30
HARDWARE PACKAGE AND FASTENER DETAILS
Hardware
Package
#821385
Item Description Quantity
LSF 33 - 36
Hardware
Package
#821246
415006 Sheet Metal Screw, Indented Hex Washer, Zinc Plated, #14 x 1-1/2 inch 6 6
415203 Sheet Metal Screw, Phillips Oval Head, Stainless Steel, #10 x 1-1/4 inch 96 96
415439 Sheet Metal Screw, Indented Hex Washer, Stainless Steel, #12 x 5/8 inch 70 70
415041 Thread Cutting Screw, Indented Hex Washer Head, Zinc Plated, 5/16 inch - 18 x 1 inch 21 33
415005 Thread Cutting Screw, Indented Hex Washer Head, Zinc Plated, 3/8 inch - 16 x 1 inch 2 2
415225 Thread Cutting Screw, Indented Hex Washer Head, Zinc Plated, 5/16 inch - 18 x 5/8 inch 0 8
415729 Machine Screw, Phillips Truss Head, Stainless Steel, 1/4 inch - 20 x 5/8 inch 10 0
415486 Serrated Flange Fastener (Whiz Lock Screw), Zinc Plated, 5/16 inch - 18 x 1 inch 8 8
415837 Lock Washer, Stainless Steel, 1/4 inch 10 0
415457 Nut, Serrated, Zinc Plated, 3/8 inch - 16 2 2
415456 Nut, Zinc Plated, 5/16 inch - 18 8 8
415099 Nut, Stainless Steel, 1/4 inch - 20 10 0
415220 Tinnerman Clip, 5/16 inch - 18 21 21
370022 Grommet, Neoprene 1 1
450023 Rod, Retainer Pin (not shown) 4 0
506023 Louver Bracket (not shown) 4 0
Note: Depending on unit size, all hardware may not be used. Drawing is not to scale.
Model LSF Assembly
4
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