GSI Outdoors PNEG-524 - Manual (Page 12)

12 PNEG-524 Roof Exhaust Fan
5. INSTALLATION
9. Form a lip up around the inside of the adaptor opening by peening up the edge of the roof
sheet extending past the inner edge of the roof adaptor.
10. Loosely bolt the rainhood top plate, rainhood right side and rainhood left side together.
11. Bolt the fan housing to the adaptor (See Figure 5H) .
Figure 5H The 24" Roof Fan Exhauster and Rainhood.
12. At this time the optional 90° deflector may be preassembled.
13. Bolt deflector assembly to MIS6674 sub-assembly for noise deflection. (See Figure 5I) .
Figure 5I The 24" Roof Fan Exhauster with Optional 90° Deflector.
14. Bolt rainhood to fan housing or optional 90° deflector if installed.
15. Support optional 90° deflector adequately down to bin roof structure to prevent exhauster
or roof damage due to flexure of deflector and exhauster.
16. The roof fan location should be selected to provide a rigid mounting for the fan. For
bins with an inner roof structure, the roof fan should be anchored to the inner roof
structure.
17. The fan housing top plate is provided for access to the motor for electrical installation, and
a knock out is provided in the fan side for the wire access. Depending on when you have
your electric connections made, the motor could be wired before
Step 12 or the fan could
be wired later by removing the fan housing top plate.