Emerson Control Techniques Focus 3N User Manual page 29

Single phase, uni-directional non-regenerative dc drive
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Motor Thermal Switch
F or Motor Thermostat wiring, see the "Control Wiring" section.
Wrong Motor Rotation
If the motor rotates in the wrong direction, one of the following changes will correct it:
Exchange Al and A2 output Motor Armature leads.
Or
Exchange Fl and F2 Motor Shunt field leads.
If
DC Tachometer Feedback is being used, Tach wires will also need to be swapped.
Do not install option kits until you have verified the basic operation as outlined in the
S
tart-Up section.
P
re-installation of option kits before verification of basic drive operation will make
troubleshooting much more difficult. Option kits are often installed incorrectly and one
cannot determine if the drive was functional before kits were installed.
Installation
of Opti n Kits
o
Page 23

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