Kohler 38RCL, 48RCL, 60RCL manual RDC2 Controller Operation, Controls and Indicators

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Section 3 RDC2 Controller Operation

3.1RDC2 Generator Set/Transfer Switch Controller

Model 38 RCL, 48RCL, and 60RCL generator sets are equipped with the RDC2 generator set/transfer switch controller. The RDC2 controls the following power system components:

DModel 38RCL, 48RCL, or 60RCL generator set

DModel RXT automatic transfer switch (ATS)

DLoad control module (LCM) or load shed kit

DProgrammable interface module (PIM) RDC2 Controller features include:

D Two-line x 16 character backlit LCD display with adjustable contrast

DOFF, AUTO, and RUN generator set master control buttons

DGenerator set status indicating LEDs (OFF, AUTO, RUN)

DUp, Down, and Select buttons for navigation through menus and adjustments

D Power system indicator LEDs to show utility and generator source status, and to show which source (utility or generator) is supplying power to the building

3.2 Controls and Indicators

Figure 3-1 illustrates the keypad, display, and indicators on the controller’s user interface.

 

1

11

2

 

 

3

10

4

 

5

9

8

7

6

1.2-line LCD display

2.Up button

3.Select button

4.Down button

5.RUN button and LED

6.Generator power available LED *

7.Generator supplying power to the building LED *

8.Utility supplying power to the building LED *

9.Utility power available LED *

10.OFF button and LED

11. AUTO button and LED

GM77569

*These LEDs operate only if a Model RXT transfer switch is connected.

Figure 3-1RDC2 User Interface

TP-6810 11/13

Section 3 RDC2 Controller Operation 27

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Contents TP-6810 11/13b RDC2Generator Set Identification Numbers Accessory Number Accessory DescriptionProduct Identification Information Controller IdentificationTable of Contents Scheduled Maintenance TroubleshootingAppendix a Abbreviations Accidental starting Can cause severe injury or death Safety Precautions and InstructionsBattery Accidental StartingEngine 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 Nameplate IntroductionLiterature Type Part Number List of Related LiteratureService Assistance Service Assistance TP-6810 11/13 NON-SERVICE Side Service Views260RCL Service Views Keep the generator set area clear. Maintain at least Prestart ChecklistGenerator Set Operation Operating AreaGenerator Set Operation Exercising the Generator SetExercise Automatic Operation with Model RDT or RSB Transfer SwitchesUnloaded Cycle Exercise with Complete System Diagnostics System DiagnosticsUnloaded Full-Speed Exercise Power Failure During ExerciseExerciser Reset Setting the Exerciser at Power-upProcedure to Change the Exercise Setting Changing the Exercise Setting2RDC2 Main Menu 3Procedure to Set the Exerciser Procedure to Reset the Controller after a Fault Shutdown FaultsResetting the Controller after a Fault Shutdown ATS Communication ErrorsFault Shutdown SD Condition Check 5Controller Fault Messages Event Log Model RXT Transfer Switch OperationProcedure to View Event History SettingPreferred Source Fails Time DelaysATS Load Control Relay Time Delay ATS Control Sequence of OperationRDC2 Controller Operation Controls and IndicatorsLED Operation Controller Keypad LED IndicatorsButton Button FunctionActive Alert LCD DisplayProcedure to Change Settings Controller PowerBattery Charging Changing Settings6Changing Settings Changing Settings on the RDC2 ControllerMain Menu Controller MenusEngine Metering Menu Overview MenuVoltage Calibration Generator Metering MenuGenset Run Time Menu Generator Set Information MenuGenset System Menu Voltage Regulator VR Voltage AdjustSetting the Exerciser Adjusting the Display Contrast14ATS Status Menu, with Calibration ATS Status MenuChanging ATS Configuration Settings ATS Configuration MenuDate and Time 02Dec2011 1234pm Time Format 12hr24hr Date and Time Menu17Networking Information Menu Networking Information MenusDhcp Networking Status SubmenuOnCue Password Networking Configuration Submenu OnCue Password20RBUS Information Submenu Rbus Information Submenu21Remote Devices Submenu Remote Devices SubmenuProgrammable Interface Module PIM Menus 23Load Control Status Menu Load Control MenusGeneral Maintenance Scheduled MaintenanceEvery Operation Daily Service ScheduleOil Additions Oil SpecificationsLubrication System Oil CheckCheck for leaks Air CleanerReset the maintenance timer on the RDC2 Air Cleaner Service ProcedureCooling System Checking and Filling CoolantExhaust System Inspection Points Draining Cooling System Flushing and CleaningFlushing and Cleaning Procedure Cooling System InspectionModel Spark plug gap 38 RCL, 48RCL, and 60RCL Ignition System511 Storage Procedure Scheduled Maintenance TP-6810 11/13 USB Port TroubleshootingFault Messages IntroductionProblem Possible Cause Corrective Action Generator Set Troubleshooting2RDC2 Troubleshooting Chart Controller TroubleshootingTroubleshooting TP-6810 11/13 Ansi Appendix a AbbreviationsLCB Page 2012, 2013 by Kohler Co. All rights reserved

38RCL, 48RCL, 60RCL specifications

The Kohler RCL series of generators, particularly the 60RCL, 48RCL, and 38RCL models, represents a premium choice for those seeking reliable power solutions for residential and light commercial applications. Each model is tailored to meet diverse power needs, ensuring uninterrupted electricity supply during outages.

The 60RCL is engineered for maximum performance, offering 60 kW of power. This model is ideal for larger homes or small businesses that require dependable backup power. Its powerful Kohler engine is designed to deliver a quiet, smooth performance, while the advanced sound-dampening features keep noise levels to a minimum. The 48RCL offers a slightly lower output at 48 kW, making it suitable for medium-sized homes. Its compact design allows for flexible installation options, whether it’s outdoors or in a utility area, while still providing robust power during critical times.

The 38RCL, while the smallest of the series with 38 kW output, is perfect for homes that need a reliable backup generator without the bulk. Its streamlined design does not compromise on performance, making it an excellent choice for energy-efficient homes. All models in the RCL series come equipped with Kohler's Command Pro commercial-grade engine, ensuring longevity and reliability even in the harshest conditions.

A standout feature of the RCL series is the integrated KOHLER® 2.4-inch color display, which allows users to monitor generator performance in real-time. This user-friendly interface provides vital information such as operational status, run time, and maintenance notifications. Additionally, the series is designed with automatic transfer switches that allow for seamless switching between utility and generator power.

Moreover, these generators incorporate advanced control systems with remote monitoring capabilities, enabling users to check the status of their power supply from a smartphone or tablet. Designed with efficiency in mind, the RCL series boasts a fuel-efficient operation that supports both natural gas and propane, catering to diverse energy preferences.

In summary, the Kohler 60RCL, 48RCL, and 38RCL generators combine high performance, advanced technology, and user-friendly features. They are reliable solutions for anyone looking to safeguard their power needs, ensuring peace of mind when it matters most.
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