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Kohler 8/10/12RESV, 8/10/12RESVL RDC2 Controller Features

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TP-6880 10/1414 Section1 DescriptionsandService Views

RDC2 Controller Features

DSix-button keypad

dOFF,AUTO, and RUN pushbuttons

dSelect and arrow buttons for access to system

configuration and adjustment menus

DLED indicators for OFF,AUTO, and RUN modes

DLED indicators for utility power and generator set

source availability and ATS position (Model RXT

transfer switch required)

DLCD display

dTwolines x 16 characters per line

dBacklit display with adjustable contrast for

excellent visibility in all lighting conditions

DScrolling system status display

dGenerator set status

dVoltageand frequency

dEngine temperature

dOil pressure

dBattery voltage

dEngine runtime hours

DDate and time displays

DSmart engine cooldown senses engine temperature

DDigital isochronous governor to maintain

steady-state speed at all loads

DDigital voltage regulation: ±0.5% RMS no-load to

full-load

DAutomatic start with programmed cranking cycle

DProgrammable exerciser can be set to start

automatically on any future day and time, and run

every week or every two weeks

DExercise modes

dUnloaded weekly exercise with complete system

diagnostics

dUnloaded full-speed exercise

dLoaded full-speed exercise (Model RXT ATS

required)

DFront-access mini USB connector for SiteTecht

connection or the Kohler USB utility

DIntegral Ethernet connector for KohlerrOnCuer

Plus

DBuilt-in 2.5 amp battery charger

DRemote two-wire start/stop capability for optional

connection of Model RDT or RSB transfer switches

DDiagnostic messages

dDisplays diagnostic messages for the engine,

generator,Model RXT transfer switch,

programmable interface module (PIM), and load

control module (LCM) or load shed kit

dOver 70 diagnostic messages can be displayed

DMaintenance reminders

DSystem settings

dSystem voltage, frequency,and phase

dVoltageadjustment

dMeasurement system, English or metric

DATSstatus (Model RXT ATS required)

dSource availability

dATSposition (normal/utility or

emergency/generator)

dSource voltage and frequency

DATScontrol (Model RXT ATS required)

dSource voltage and frequency settings

dEngine start time delay

dTransfertime delays

dVoltagecalibration

dFixed pickup and dropout settings

DProgrammable Interface Module (PIM) status

displays

dInput status (active/inactive)

dOutput status (active/inactive)

DLoad control module (LCM) or load shed kit menus

dLoad status

dTestfunction

Contents

Main WARNING California Proposition 65 Product Identification Information Generator Set Identification Numbers Controller Identification Table of Contents Table of Contents, continued Safety Precautions and Instructions DANGER WARNING CAUTION NOTICE Engine Backfire/Flash Fire Exhaust System Fuel System Hazardous Noise Hazardous Voltage/ Moving Parts Heavy Equipment Hot Parts Notice NOTICE Introduction List of Related Literature Nameplate Emission Information Generator Set Application Service Assistance Page Section 1 Descriptions and Service Views 1.1 Introduction 1.2 Engine 1.3 Generator Set Enclosure 1.4 Alternator RDC2 Controller Features DC2 Controller Features 1.7 OnCue Plus Generator Management System 1.8 Accessories 1.8.1 Carburetor Heater 1.8.2 Programmable Interface Module (PIM) 1.8.3 Load Control Module (LCM) 1.8.4 Load Shed Kit 1.9 Service Views Figure 1-2 Service View Page Section 2 Generator Set Operation 2.1 Prestart Checklist Page 2.2 Exercising the Generator Set 2.3 Generator Set Operation 2.3.1 Local Starting and Stopping 2.3.2 Automatic Starting and Stopping 2.3.3 Remote Starting and Stopping 2.4 Exercise 2.4.1 Setting the Exerciser 2.4.2 Unloaded Cycle Exercise with Complete System Diagnostics 2.4.3 Unloaded Full-Speed Exercise 2.4.4 Loaded Full-Speed Exercise (with RXT only) 2.4.5 Power Failure During Exercise Cycle 2.5 Faults 2.5.1 Warnings 2.5.2 Shutdowns 2.5.3 ATS Communication Errors 2.5.4 Resetting the Controller after a Fault Shutdown Page Figure 2-3 Controller Fault Messages 2.6 Generator Enclosure Thermostat Page Section 3 RDC2 Controller Operation 3.1 RDC2 Generator Set/ Transfer Switch Controller 3.2 Controls and Indicators 3.2.1 Controller Keypad 3.2.2 LED Indicators 3.2.3 LCD Display 3.3 Controller Power 3.4 Battery Charging 3.5 Changing Settings Page 3.6 Setting the Exerciser 3.6.1 Setting the Exerciser at Controller Power-up 3.6.2 Changing the Exercise Settings Page 3.7 RDC2 Controller Menus 3.8 Main Menu 3.9 Overview Menu Note: Actual settings may vary. Figure 3-10 Overview Menu 3.10 Engine Metering Menu Note: Actual settings may vary. Figure 3-11 Engine Metering Menu 3.11 Generator Metering Menu 3.12 Generator Set Information Menu 3.13 Genset Run Time Menu 3.14 Genset System Menu 3.15 ATS Status Menu 3.16 ATS Configuration Menu 3.17 Date and Time Menu 3.18 Networking Information Menus 3.18.1 Networking Status Submenu 3.18.2 Networking Configuration Submenu (OnCue Plus Password) Figure 3-21 Network Configuration Submenu 3.18.3 RBUS Information 3.18.4 Remote Devices Submenu 3.19 Programmable Interface Module (PIM) Status Menu 3.20 Load Control Module (LCM) or Load Shed Kit Menus 3.21 Event Log Page Section 4 DC2 Controller Operation 4.1 DC2 Generator Set/ Transfer Switch Controller 4.2 Controls and Indicators 4.2.1 Controller Keypad 4.2.2 LED Indicators 4.2.3 LCD Display 4.3 Controller Power 4.4 Battery Charging 4.5 Exercise 4.5.1 Exercise Modes 4.5.2 Setting the Exerciser 4.5.3 Exerciser Reset 4.6 Event Log 4.7 Maintenance Timer 4.8 OnCue Plus Password Page Section 5 Scheduled Maintenance 5.1 Scheduled Maintenance 5.1.1 Service Schedule 5.2 Lubrication System 5.2.1 Low Oil Pressure Shutdown 5.2.2 Oil Check 5.2.3 Engine Oil Recommendation 5.2.4 Oil Change Procedure Page 5.2.5 Resetting the Maintenance Timer 5.3 Spark Plugs 5.4 Air Cleaner Service 5.4.1 Air Cleaner, 8RESV/RESVL Models 5.4.2 Air Cleaner, 10/12RESV/RESVL Models 5.5 Cooling System 5.6 Exhaust System them as needed. 5.7 Battery 5.8 Storage Procedure 5.8.1 Lubricating System 5.8.2 Fuel System 5.8.3 Cylinder Lubrication 5.8.4 Exterior Preparation Page Section 6 Troubleshooting 6.1 Introduction 6.2 USB Port 6.3 Fault Messages 6.4 Circuit Protection 6.5 Troubleshooting Figure 6-1 General Troubleshooting Chart Appendix A Abbreviations The following list contains abbreviations that may appear in this publication.