Twin City Hooded Tubeaxial Roof Fans (Filtered Supply) - IM-4850FS User Manual

Im-4850fs, Hooded tubeaxial roof fans (filtered supply), Inspect for missing or damaged parts

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©2009 Twin City Fan Companies, Ltd.

• Fan sizes 21 to 36 are shipped fully assembled, unless otherwise specified.
• A minimum of two people are required for assembly. Before starting, review these instructions.
• The following tools are required:

- Powered screwdriver (preferred), or drill

- 3/8, 7/16, 1/2, 9/16 wrenches and sockets

- 5/16" nut driver bit for powered screwdriver

- Awl, for hole alignment

Hood Side Rail Assy

Filter Rail

Filter Rail Assy, Long

Filter Rail Assy, Short

Stiffener Angle

Stiffener Angle

Hood Side

Rail Assy

Filter Rail

Filter Rail

Assy, Long

Filter Rail

Assy, Short

Panel End
Assy, Female

Panel End

Assy, Male

Hood Panel

Hood
Gusset

Hood Mount Bar

Filter
Stop
Plate

Hood Clip (Size 54 and 60)

Inspect for missing or damaged parts

Fan Size/Qty

21

24

30

36

42

48

54

60

Panel End Assy, Male

1

1

1

1

1

1

1

1

Panel End Assy, Female

1

1

1

1

1

1

1

1

Hood Panel

2

3

5

5

6

7

8

9

Hood Side Rail Assy

2

2

2

2

2

2

2

2

Filter Rail Assy, Long

2

2

2

2

2

2

2

2

Filter Rail Assy, Short

0

2

2

2

2

2

2

2

Filter Rail

2

2

2

2

2

2

2

2

Hood Gusset

0

0

4

4

4

4

4

4

Stiffener Angle

2

2

2

2

2

2

2

2

Filter Stop Plate

2

2

2

2

2

2

2

2

Hood Clip

0

0

0

0

0

0

18

20

Hood Mount Bar

2

2

2

2

2

2

2

2

Filter Size A

4

6

8

8

8

10

10

10

Filter Size B

2

4

4

4

4

4

8

8

HDWRKIT-LH07

Hardware Kit #7 - Filter Rail

Qty

Item

22

Cap Screw, Serrated Flange, 5/16-18 x .75

16

Hex Nut, Serrated Flange, 5/16-18

6

Nut Clips, 5/16

HDWRKIT-LH01

Hardware Kit #1 - Hood

Qty

Item

12

Cap Screw, Serrated Flange Hex, 3/8-16 x .75

20

Hex Nut, Serrated Flange, 3/8-16

4

Cap Screw, Serrated Flange Hex, 3/8-16 x 1.25

72

Screws, #12

IM-4850FS

September 2009

Hooded Tubeaxial Roof Fans

(Filtered Supply)

INSTALLATION & ASSEMBLY MANUAL

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