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
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.
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