Product Manual

TP-6810 6/12 27Section 3 RDC2 Controller Operation
Section 3 RDC2 Controller Operation
3.1 RDC2 Generator Set/ Transfer
Switch Controller
Model 38 RCL and 48RCL generator sets are equipped
with the RDC2 generator set/transfer switch controller.
The RDC2 controls the following power system
components:
D Model 38RCL or 48RCL generator set
D Model RXT automatic transfer switch (ATS)
D Load Control Module (LCM )
D Programmable Interface Module (PIM)
RDC2 Controller features include:
D Two-line x 16 character backlit LCD display with
adjustable contrast
D OFF, AUTO, and RUN generator set master control
buttons
D Generator set status indicating LEDs (OFF, AUTO,
RUN)
D Up, Down, and Select buttons for navigation through
menus and adjustments
D Power system indicator LEDs to show utility and
generator source status, and to show which source
(utility or generator) is supplying power to the building
3.2 Controls and Indicators
Figure 3-1 illustrates the RDC2 controller. Figure 3-2
shows the keypad, display, and indicators on the
controller’s user interface.
1. User Interface (See Figure 3-2)
2. Service access (USB connection and aux. winding breaker)
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2
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Figure 3-1 RDC2 Controller
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.
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2
5
11
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Figure 3-2 RDC2 User Interface