Kohler 48RCL, 38RCL, 60RCL manual Faults, Shutdowns, Resetting the Controller after a Fault Shutdown

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2.6 Faults

Selected fault conditions are shown in Figure 2-5. Fault conditions are classified as warnings or shutdowns. If a fault occurs that is not listed in the table, contact an authorized distributor/dealer for service.

If a programmable interface module (PIM) is connected to the generator set controller, additional faults can be activated by customer-supplied equipment. See TT-1584, Installation Instructions for the Programmable Interface Module, for available inputs and outputs.

2.6.1Warnings

The controller displays a fault message but the generator set does not shut down on a warning. The controller resets automatically after a warning condition is corrected.

2.6.2Shutdowns

Under a fault shutdown condition, the generator set shuts down automatically and the controller displays a fault message. The OFF LED flashes. See Figure 2-5.

Shutdown switches (such as the low coolant level switch or high engine temperature switch) on the generator set will automatically reset when the problem is corrected. However, the fault condition at the controller does not clear until the controller is reset.

The generator set cannot be restarted until the fault condition is corrected and the controller is reset. See Section 2.6.4 to reset the controller after a fault shutdown.

the transfer switch has been lost. Check the connection to the ATS interface board.

2.6.4Resetting the Controller after a Fault Shutdown

Always identify and correct the cause of a fault shutdown before resetting the controller. Check the fault message displayed on the controller and refer to Figure 2-5 to identify and correct the fault condition

before proceeding. Contact an authorized distributor/dealer for service, if necessary.

Press the OFF button to reset the controller, or follow the procedure below. See Figure 2-4.

Procedure to Reset the Controller after a Fault Shutdown

1.Press the Select button to go to the Overview menu.

2.Press Select again. The active fault is displayed.

3.Press Select. Confirm Clear Fault: NO is displayed.

4.Press the Up arrow button. Confirm Clear Fault: YES is displayed.

5.Press the Select button to enter YES and clear the fault.

6.Press the Select Button to return to the overview menu.

7.Press AUTO to put the generator set into automatic mode.

2.6.3ATS Communication Errors

When a Model RXT transfer switch is used, an ATS fault indicates that the connection to the interface board on

Fault Message

Overview ---->

Fault Message

Confirm Clear

 

1.2 h

 

Fault: NO

 

 

Press Up

 

 

 

arrow button.

 

 

 

 

Confirm Clear

 

 

 

Fault: YES

 

 

 

tp6810

Figure 2-4Clearing a Fault

22 Section 2 Generator Set 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 Troubleshooting Scheduled MaintenanceAppendix a Abbreviations Accidental Starting Safety Precautions and InstructionsBattery Accidental starting Can cause severe injury or deathExhaust System Engine Backfire/Flash FireFuel System Hazardous noise Can cause hearing loss Hazardous NoiseHazardous voltage Will cause severe injury or death Hot Parts Heavy EquipmentHot 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 leaksChecking and Filling Coolant Cooling SystemExhaust 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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