Kohler 38RCL Controller Power, Battery Charging, Changing Settings, Procedure to Change Settings

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3.3 Controller Power

The RDC2 controller is powered by the generator set engine starting battery and the built-in battery charger.

Note: To disconnect controller power, disconnect the battery and the utility power to the generator set.

If controller power is disconnected and reconnected, you will be prompted to set the time, date, and exerciser. The first setting will flash. Press the Up and Down arrow buttons to change the setting. Press Select to save the setting and move on to the next. Repeat until all settings are saved and the controller returns to the main menu. See Section 3.5 for more detailed instructions to change settings on the RDC2. See Section 2.5 for more detailed instructions to set the exerciser or change the exercise settings.

3.4 Battery Charging

The controller includes a built-in battery charger to maintain the engine starting battery. The RDC2 controller monitors the battery voltage and provides a constant 14 ±2% VDC voltage and maximum 2.5 amps to charge the battery.

The installer must connect 120 VAC/60Hz utility power provided from the building on a breaker-protected circuit for the built-in battery charger. See the Installation Manual for instructions to connect the utility power for the battery charger.

3.5 Changing Settings

Some settings can be changed from the controller keypad. The controller settings and generator set output are factory-set and should not require field adjustment under normal circumstances. Check and adjust the settings and/or output when:

DThe controller has been replaced.

D The voltage requires adjustment for a particular application.

DTroubleshooting generator set problems.

Have controller setup and adjustment performed only by an authorized Kohler distributor/dealer or authorized representative.

The following procedure explains how to change settings. See Figure 3-6 for an example using the Date and Time settings.

Note: Use caution when navigating the controller menus and changing the settings. In some menus, pressing the Select button can enable editing of the controller settings. Changing some settings to incorrect values can adversely affect generator set operation or render the unit inoperable.

Procedure to Change Settings

1.Press the Select button to enter the main menu.

2.Press the down arrow button until the desired menu is displayed. The Date and Time menu is used for the example in Figure 3-6.

3.Press the Select button to enter the selected menu. See Figure 3-6.

4.Press the down arrow button to step through the parameters in the selected menu.

5.To change a setting, press the Select button. The selected setting flashes.

6.Press the up or down arrow buttons to increase or decrease the setting.

7.When the desired setting is shown, press Select. The value stops flashing. If there are additional adjustable settings on the screen, the next setting flashes. For example, in the date menu, the year, month, and day can be adjusted.

8.Repeat steps 5 through 7 for each setting on the screen.

9.Press the down arrow to step to the next screen.

10.To exit, press the down arrow button until Return is displayed. Press the Select button to exit the menu.

11.Press the AUTO or OFF button to exit the main menu.

Note: If no buttons are pushed, the controller exits the menus and returns to the generator set status display after 5 minutes.

30 Section 3 RDC2 Controller Operation

TP-6810 11/13

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Contents RDC2 TP-6810 11/13bController Identification Accessory Number Accessory DescriptionProduct Identification Information Generator Set Identification NumbersTable of Contents Scheduled Maintenance TroubleshootingAppendix a Abbreviations Accidental Starting Safety Precautions and InstructionsBattery Accidental starting Can cause severe injury or deathEngine Backfire/Flash Fire Exhaust SystemFuel System Hazardous Noise Hazardous noise Can cause hearing lossHazardous voltage Will cause severe injury or death Heavy Equipment Hot PartsHot coolant and steam Can cause severe injury or death Introduction NameplateList of Related Literature Literature Type Part NumberService Assistance Service Assistance TP-6810 11/13 Service Views NON-SERVICE Side260RCL Service Views Operating Area Prestart ChecklistGenerator Set Operation Keep the generator set area clear. Maintain at leastExercising the Generator Set Generator Set OperationSystem Diagnostics Automatic Operation with Model RDT or RSB Transfer SwitchesUnloaded Cycle Exercise with Complete System Diagnostics ExerciseSetting the Exerciser at Power-up Power Failure During ExerciseExerciser Reset Unloaded Full-Speed ExerciseChanging the Exercise Setting Procedure to Change the Exercise Setting2RDC2 Main Menu 3Procedure to Set the Exerciser ATS Communication Errors FaultsResetting the Controller after a Fault Shutdown Procedure to Reset the Controller after a Fault ShutdownFault Shutdown SD Condition Check 5Controller Fault Messages Setting Model RXT Transfer Switch OperationProcedure to View Event History Event LogATS Control Sequence of Operation Time DelaysATS Load Control Relay Time Delay Preferred Source FailsControls and Indicators RDC2 Controller OperationButton Function Controller Keypad LED IndicatorsButton LED OperationLCD Display Active AlertChanging Settings Controller PowerBattery Charging Procedure to Change SettingsChanging Settings on the RDC2 Controller 6Changing SettingsController Menus Main MenuOverview Menu Engine Metering MenuGenerator Metering Menu Voltage CalibrationGenerator Set Information Menu Genset Run Time MenuAdjusting the Display Contrast Voltage Regulator VR Voltage AdjustSetting the Exerciser Genset System MenuATS Status Menu 14ATS Status Menu, with CalibrationATS Configuration Menu Changing ATS Configuration SettingsDate and Time Menu Date and Time 02Dec2011 1234pm Time Format 12hr24hrNetworking Information Menus 17Networking Information MenuNetworking Status Submenu DhcpNetworking Configuration Submenu OnCue Password OnCue PasswordRbus Information Submenu 20RBUS Information SubmenuRemote Devices Submenu 21Remote Devices SubmenuProgrammable Interface Module PIM Menus Load Control Menus 23Load Control Status MenuScheduled Maintenance General MaintenanceService Schedule Every Operation DailyOil Check Oil SpecificationsLubrication System Oil AdditionsAir Cleaner Service Procedure Air CleanerReset the maintenance timer on the RDC2 Check for leaksCooling System Checking and Filling CoolantExhaust System Inspection Points Cooling System Inspection Flushing and CleaningFlushing and Cleaning Procedure Draining Cooling SystemIgnition System Model Spark plug gap 38 RCL, 48RCL, and 60RCL511 Storage Procedure Scheduled Maintenance TP-6810 11/13 Introduction TroubleshootingFault Messages USB PortGenerator Set Troubleshooting Problem Possible Cause Corrective ActionController Troubleshooting 2RDC2 Troubleshooting ChartTroubleshooting TP-6810 11/13 Appendix a Abbreviations AnsiLCB Page 2012, 2013 by Kohler Co. All rights reserved

38RCL, 48RCL, 60RCL specifications

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