Kohler Generator Exercise Cycle and Maintenance Reset Guide
Page 54

4.5 Exercise

The DC2 controller can be set to automatically run the generator set at the same time and day each week. Exercising the generator set weekly is required to keep the engine and alternator in good operating condition.

A laptop computer with Kohlerr SiteTecht software can be used to change the exercise frequency to every two weeks. Use a USB cable to connect the controller to the computer and see TP-6701, SiteTech Operation Manual for instructions.

4.5.1Exercise Modes

Unloaded Cycle or Loaded Full-Speed exercises can be set from the DC2 controller. The Unloaded Cycle exercise mode is the default exercise mode. A Model RXT transfer switch is required for the Loaded

4.5.3Exerciser Reset

To reset the exerciser to run at a different day and/or time, follow the procedure in Section 4.5.2 to enter the new exerciser settings. The old settings will be replaced by the new time and day.

4.6 Event Log

The event log displays up to 10 controller faults and notices, starting with the most recent event. Events are numbered 1--10, with 1 being the most recent. Each event is displayed with the date and time of the event, the number of the event, a letter to indicate whether the event was a warning (W), shutdown (S), or informational notice (I), the engine hours at the time of the event, and the event description. See Figure 4-7.

Full-Speed exercise mode. See Section 2.4 for more information about the exercise modes.

A laptop computer with Kohlerr SiteTecht software can be used to change the exercise mode to Unloaded Full Speed.

4.5.2Setting the Exerciser

Any Screen

Hold

OFF

Event number, W/S/I, engine hours Event name

Press OFF

Event number, W/S/I, engine hours Event name

Set the exerciser to automatically run the generator set for 20 minutes every week. Follow the procedure below to set the exerciser.

Procedure to Set the Exerciser

1.Press AUTO. Verify that the AUTO LED is on and Utility power is available.

2.Press the exercise button to start an unloaded exercise.

3.If a loaded exercise is required, press the Exercise button again within 5 seconds.

4.After 5 seconds, the generator begins its crank cycles. During the crank cycles, the number of the crank cycle is displayed. No button presses are acknowledged during the crank cycles.

5.The generator runs through the exercise cycle described in Section 2.4.2. The controller monitors the system during the unloaded exercise as described in System Diagnostics.

6.After 20 minutes, the engine stops automatically.

The exercise time is set to the time the exercise button is pressed. An unloaded or loaded exercise, as selected above, will occur at the same time every seven days.

Press AUTO button at any time to exit the event log.

tp6804

Figure 4-7 Event Log

Procedure to View Event Log

1.Press the OFF button. The controller must be OFF to display the event log.

2.Press and hold the OFF button until the first event appears on the display.

3.Press OFF to step through the other events.

4.To exit the Event Log, hold the OFF button or press the AUTO button.

54 Section 4 DC2 Controller Operation

TP-6804 12/11

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Contents Models ControllersTP-6804 12/11 Generator Set Identification Numbers Product Identification InformationController Identification Engine IdentificationTable of Contents Networking Configuration Submenu OnCue Password Table of Contents TP-6804 12/11 Safety Precautions and Instructions BatteryAccidental Starting Engine Backfire/Flash Fire Exhaust SystemFuel System Hazardous Noise Hazardous Voltage/ Moving PartsHeavy Equipment Hot PartsIntroduction List of Related LiteratureNameplate Emission InformationService Assistance Service Assistance TP-6804 12/11 Introduction Engine Descriptions and Service ViewsTransfer Switch Generator Set EnclosureRDC2 Controller Features DC2 Controller Features Accessories Service Views Removed to Show DetailDescriptions and Service Views TP-6804 12/11 Exercising the Generator Set Prestart ChecklistGenerator Set Operation Generator Set OperationAutomatic Operation with Model RXT Transfer Switch Automatic Operation with Model RDT or RSB Transfer SwitchesSetting the Exerciser Unloaded Cycle Exercise with Complete System DiagnosticsExercise Faults Resetting the Controller after a Fault Shutdown Clearing a Fault on the RDC2 ControllerCheck communication wiring between Controller Fault Messages Generator Set Operation TP-6804 12/11 RDC2 Generator Set/ Transfer Switch Controller Controls and IndicatorsRDC2 Controller Operation Controller Keypad LED Indicators RUN OFF AutoAutopaging Displays, Automatic Mode LCD DisplayController Power Battery ChargingChanging Settings Changing Settings Setting the Exerciser Setting the Exerciser at Controller Power--upChanging the Exercise Settings Procedure to Set the Exerciser on the RDC2 Controller RDC2 Controller Menus Main MenuOverview Menu Engine Metering MenuGenerator Metering Menu 12 Generator Metering MenuGenerator Set Information Menu Genset Run Time MenuGenset System Menu 15 Genset System MenuATS Status Menu 16 ATS Status Menu, with CalibrationATS Configuration Menu 17 ATS Configuration MenuDate and Time Menu Networking Information MenusNetworking Status Submenu DhcpNetworking Configuration Submenu OnCue Password Reset OnCue Password? YesRbus Information RbusRemote Devices Submenu 23 Remote Devices SubmenuProgrammable Interface Module PIM Status Menu 24 Programmable Interface Module PIM Status MenuLoad Control Module LCM Menus 25 Load Control Module LCM Status MenuEvent Log 26 Event LogDC2 Generator Set/ Transfer Switch Controller DC2 Controller OperationDC2 Controller Pushbutton Operation Status Displays, Generator Running Exerciser Reset Exercise ModesMaintenance Timer OnCue PasswordDC2 Controller Operation TP-6804 12/11 Scheduled Maintenance Scheduled MaintenanceService Schedule, 14RESA/RESAL Models LubricationService Schedule, 20RESA/RESAL Models Engine Oil Recommendation Oil Change ProcedureLubrication System Low Oil Pressure ShutdownResetting the Maintenance Timer Oil Cooler 20RESA/RESALAir Cleaner Service Air Cleaner, 14RESA/RESAL ModelsSpark Plugs Air Cleaner, 20RESA/RESAL Models Cooling System EZ-273000-J Storage Procedure Controller Service Access TroubleshootingFault Messages IntroductionTroubleshooting General Troubleshooting ChartAppendix a Abbreviations AnsiLCB Page By Kohler Co. All rights reserved

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