Twin City Hooded Tubeaxial Roof Fans (Filtered Supply) - IM-4850FS - Manual (Page 4)

Step 7 – Install End Assembly
(Female)
Fasteners (Kit #1):
Screws, #12
A. Assemble End Panel Assembly (female type)
using four #12 screws. On sizes 54 and 60,
install hood clips at flange joints.
B. Fully tighten the Hood Mount Bar/Side Rail
fasteners from Step 4.
End Panel
Assy,
Female Type
This flange must
be female
Step 8 – Install Filters
A. Remove both Filter Retainers from End
Panels. Retain hardware.
B. Install Filters as shown.
C. Reinstall both Filter Retainers.
Filter A
Filter B
Filter A
Filter B
Filter Configurations
A
A A
A
B B
Fan Size 21
A A A A
A A A A A
A
B
B
B
B
Fan Size 24 to 48
A A A A
A A A A A
A
B
B B
B B
B B
B
Fan Size 54 to 60
(Check table for quantities)
Filter A Filter B
Fan Size P/N Size Quantity P/N Size Quantity
21 FILTER2A-LH21 23.81 x 9.75 4 FILTER2B-LH21 29.19 x 8.88 2
24 FILTER2A-LH24 19.88 x 13.50 6 FILTER2B-LH24 16.00 x 13.38 4
30 FILTER2A-LH30 20.88 x 15.50 8 FILTER2B-LH30 20.00 x 21.06 4
36 FILTER2A-LH36 20.81 x 20.50 8 FILTER2B-LH36 23.00 x 18.25 4
42 FILTER2A-LH42 23.81 x 17.00 8 FILTER2B-LH42 26.00 x 21.38 4
48 FILTER2A-LH48 21.44 x 23.50 10 FILTER2B-LH48 29.00 x 24.38 4
54 FILTER2A-LH54 23.88 x 26.50 10 FILTER2B-LH54 32.13 x 13.69 8
60 FILTER2A-LH60 26.25 x 29.50 10 FILTER2B-LH60 35.00 x 15.00 8
TM
®
.5MW09/09