Full Product Manual

18 TP-7092 4/23
1.6 Controller
RCA and RCAL models are equipped with the RDC2 controller. See Figure 5.
The controller provides integrated control for the generator set, Kohler
®
Model RXT transfer switch, programmable interface
module (PIM) and load management devices.
The controller’s 2-line LCD screen displays status messages and system settings that are clear and easy to read, even in direct
sunlight or low light.
Figure 5 RDC2 Generator Set Controller
RDC2 Controller Features
• Six-button keypad
o OFF, AUTO, and RUN pushbuttons
o Select and arrow buttons for access to system configuration and adjustment menus
• LED indicators for OFF, AUTO, and RUN modes
• LED indicators for utility power and generator set source availability and ATS position (Model RXT transfer switch
required)
• LCD display
o Two lines x 16 characters per line
o Backlit display with adjustable contrast for excellent visibility in all lighting conditions
• Scrolling system status display
o Generator set status
o Voltage and frequency
o Engine lube oil temperature
o Oil pressure
o Battery voltage
o Engine runtime hours
• Date and time displays
• Smart engine cooldown senses engine temperature
• Digital isochronous governor to maintain steady-state speed at all loads