3. Remove the screws holding the front cover plate. Lift the cover plate somewhat
to release it.
4. Disconnect the wiring at the top of the fan carriage.
5. Remove the two screws at the bottom of the fan carriage.
WARNING!
Before you proceed, make sure the two screws holding the top of the
inverter module are in place.
6. Remove the two screws at the top of the fan carriage. (During reassembly, tighten
these screws to 22 N·m [16 lbf·ft].)
Note: Units with marine or seismic design have an additional transverse bracket
that is attached to the module with these screws. At this point, loosen the retaining
screws of the bracket at the left and the right ends and remove it. (During
reassembly, tighten the bracket retaining screws to 9 N·m [6.6 lbf·ft].)
7. Pull the fan carriage out.
8. Repeat the procedure for other fan carriages in the same cubicle.
126 Electrical installation
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