Section 3 Rdc2 Controller Operation; Rdc2 Generator Set/Transfer Switch Controller; Controls And Indicators - Kohler 24RCL Operation

3.1 RDC2 Generator Set/Transfer
Switch Controller
Model 24RCL, 30RCL, and 38RCLB generator sets are
equipped with the RDC2 generator set/transfer switch
controller. The RDC2 controls the following power
system components:
Model 24RCL, 30RCL, or 38RCLB generator set
D
Model RXT automatic transfer switch (ATS)
D
Load management device
D
Programmable interface module (PIM)
D
RDC2 Controller features include:
Two-line x 16 character backlit LCD display with
D
adjustable contrast
OFF, AUTO, and RUN generator set master control
D
buttons
Generator set status indicating LEDs (OFF, AUTO,
D
RUN)
Up, Down, and Select buttons for navigation through
D
menus and adjustments
Power system indicator LEDs to show utility and
D
generator source status, and to show which source
(utility or generator) is supplying power to the building
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Section 3 RDC2 Controller Operation

3.2 Controls and Indicators

Figure 3-1 illustrates the keypad, display, and indicators
on the controller's user interface.
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11
10
1. 2-line LCD display
2. Up button
3. Select button
4. Down button
5. RUN button and LED
6. Generator power available LED *
7. Generator supplying power to the building LED *
8. Utility supplying power to the building LED *
9. Utility power available LED *
10. OFF button and LED
11. AUTO button and LED
* These LEDs operate only if a Model RXT transfer switch is
connected.
Figure 3-1 RDC2 User Interface
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Section 3 RDC2 Controller Operation
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