Controller Keypad; Generator Set Master Switch - Kohler 12RES Operation

Control or Indicator Item
LED display Runtime hours
Metering
display
Crank indication Displays CC_1, CC_2, or CC_3 to indicate the first, second, or third attempt to
Software
version number
Fault codes
Keypad Select and
arrow buttons
Generator set master Three-position
switch switch
Figure 2-2 ADC-RES Controls and Indicators
2.4.2

Controller Keypad

The three buttons on the controller keypad are Select,
Up, and Down. See Figure 2-1.
When the generator set is running, the up and down
arrow buttons can be used to step through system data
displays as shown in Figure 2-3. After 10 seconds, the
display returns to engine runtime hours.
The buttons on the controller keypad are also used for
system configuration and adjustment.
configuration is factory-set and should not require
changes under normal operating conditions. Contact an
authorized distributor/dealer or service technician if
adjustments are required.
2.4.3

Generator Set Master Switch

The generator set master switch is located on the
junction box below the ADC-RES user interface. The
master switch positions are RUN, OFF/RESET, and
AUTO. See Section 2.6 for operation instructions.
TP-6515 2/21
Description
Displays total generator set runtime hours while the generator set is running and
when no other codes are displayed.
Displays AC voltage (output), frequency, and battery voltage. Press the up or
down arrow when runtime hours are displayed to step through these displays.
start the engine. The last digit flashes during the crank cycle rest periods.
The software version number (v#.##) is displayed when entering configuration
mode. See the installation manual.
Flashes a 2- or 3-letter fault code to indicate various fault conditions. See
Section 2.7.
Use the arrow buttons to step through the data displays. See Figure 2-3.
The keypad is also used for controller setup and adjustment. The setup and
adjustment functions are password-protected. Have setup and adjustments
performed only by an authorized distributor/dealer.
Switch functions as the generator set operation and controller reset switch.
The system
Figure 2-3 Data Displays
Engine Runtime
XXX.X hours
Output Voltage
VAC
Output Frequency
Hz
Battery Voltage
VDC
Generator set master switch in AUTO
Step through using up or down arrow buttons
After 10 seconds, display returns to runtime hours
tp6515
Section 2 Operation 21