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
©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