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2.8 Voltage Select Switch
The Voltage Select Switch must be set as described in Section 6. For 208/230 Volt AC line input,
set the Voltage Select Switch to the “230” position (factory setting). For 115 Volt AC line input, set
the Voltage Select Switch to the “115” position.
2.9 Trimpot Settings
All trimpots have been factory set for most applications, as shown in Figure 2-3. The trimpots may
be readjusted, as described in Section 7.
2.10 Diagnostic LEDs and Pilot Light
After power has been applied to the control, observe the front panel indicator and the board
mounted LEDs, to verify proper control operation, as described in Section 9.
2.11 Optional Auxiliary Heat Sink (BC143)
Extends the horsepower rating of the control to 1 HP, with 115 Volts AC line input, and 2 HP, with
230 volts AC line input. See Table 1-2 and Section 11.
2.12 Optional Forward-Brake-Reverse Switch (BC144)*
Used to dynamically brake the motor. It provides run/brake and forward-brake-reverse operations.
See Table 1-2 and Section 12.
*
BC144 is factory installed on BC140-FBR model.
