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AT ATLAS Induced Draft Counterflow Cooling Towers
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Assembly of the Fan Sections to the Casing Sections
The fan sections rigging should begin with an end fan module, followed by the middle fan module and finally followed by the last
end fan module.
Drift pins should be used to align the fan section with the casing section. The installer will need to attach the fan section end
panels to the casing section end panels and the fan section side panels to the casing section side panels with 3/8” hardware.
Units are provided with match markings on each section to assist with arrangement (i.e. A1 of casing section should match up with
A1 of fan section).
Figure 11 - Assembling Fan and Casing Sections