NorthStar 459232 Owner's Manual page 13

Model #459232 (230 Volt; 5 HP)
You will recognize this unit since it has a motor reset
button. The power lines can be connected directly to the
pressure switch (Figure 9).
Model 459231 Top View - Pressure Switch
Figure 10
Figure 9
Model #459242 (230 Volt; 7.5 HP)
This unit has a motor starter. Connect power lines to the
starter (Figure 11).
Note: For this model, do NOT connect the power line
to the pressure switch. The motor will not start and will
be damaged.
Model 459241 Side View - Motor Starter
13
Figure 11
Figure 12