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Installing the Top Elbow Duct Section
What You Should Know
Assemble the elbow duct section before installing to the fan entrance sheet assembly.
1. Install the left top elbow duct (C) and the right top elbow duct (D) to the upper elbow scroll duct (A)
using 5/16 x 3/4 in. flange bolts (E) and 5/16 in. flange nuts (F).
NOTE:
Make sure the tabs on the upper elbow scroll duct (A) is on the outside.
2. Install the small upper scroll duct (B) to the left top elbow duct (C) and the right top elbow duct (D)
using 5/16 x 3/4 in. flange bolts (E) and 5/16 in. flange nuts (F).
3. Install the top elbow duct section to the fan entrance sheet (H) using 5/16 x 3/4 in. screws (G).
Figure 10-3
Installing the top elbow duct section
A
Upper elbow scroll duct (TF-1742)
E
5/16 x 3/4 in. flange bolt (S-6606)
B
Small upper elbow scroll duct (TF-1744)
F
5/16 in. flange nut (S-3611)
C
Left elbow upper duct (TF-1738)
G
5/16 x 3/4 in. screw (S-7221)
D
Right elbow upper duct (TF-1739)
H
Fan entrance sheet
118
PNEG-4936
36 Ft. TopDry Autoflow
Summary of Contents for TopDry Autoflow
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