KB Electronics KBMM-225D User Manual
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1.5
AC line Fusing – It is required that an AC line fuse (supplied separately) be installed in the AC Line Fuse
Holder, as shown in Figure 1, on page 10. Select the correct AC Line Fuse, as described in Section 8, on
pages 20 and 21. Fuse each conductor that is not at ground potential.
1.6
Armature Fusing – It is required that an Armature Fuse (supplied separately) be installed in the Armature
Fuse Holder, as shown in Figure 1, on page 10. Select the correct Armature Fuse as described in Section 8,
on pages 20 and 21.
1.7
Plug-In Horsepower Resistor® – Install the correct Plug-In Horsepower Resistor® according to armature
voltage and motor horsepower, as shown in Figure 1, on page 10. Select the correct Plug-In Horsepower
Resistor®, as described in Section 9, on pages 21 and 22.
1.8
Trimpot Settings – All trimpots have been factory set for most applications, as shown in Figure 1, on page
10. The trimpots may be readjusted, as described in Section 11, on page 24.
1.9
Diagnostic LEDs – After power has been applied to the control, observe the LEDs to verify proper control
operation, as described in Section 12, on page 28.
1.10 Auxiliary Heat Sink (Part No. 9861) – Extends the horsepower rating of the control to 1.5 HP for controls
with 90 Volt DC output and 3 HP for controls with 180 Volt DC output.
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