4-4
MN1373
Figure 4-5 Process Control with Auto (Ratio Pot)/Manual Switch - Connection for Models BC141,
BC142, BC142-5, BC142-6 and BC155
Note:
The following circuit provides for dual purpose usage of the speed pot. In the “AUTO” mode it is used for the ratio control and in the “MAN”
mode it is used for manual speed adjustment.
Figure 4-6 Auto/Manual Operation with Potentiometer on BC145 Input - Connection for Models
BC141, BC142, BC142-5, BC142-6 and BC155
Note:
(1) For models BC154, BC154-SI, BC154-R, BCWD140, BC160, and BC354, connect BC145 terminal 9 (-) to terminal P1 instead of F (-).