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Kohler 14/20RESAL manual DC2 Controller Features

Models: 14/20RESAL 14/20RESA

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DC2 Controller Features

DFour-button keypad: OFF, AUTO, RUN, and EXERCISE pushbuttons

DLED indicators for OFF, AUTO, and RUN modes

DLCD display:

d Two lines x 16 characters per line

d Backlit display with adjustable contrast for excellent visibility

DScrolling system status display

d Generator set status d Voltage and frequency d Engine temperature d Oil pressure

d Battery voltage

d Engine runtime hours d Maintenance reminders

d OnCue status (connected/disconnected)

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

DExercise modes

d Unloaded weekly exercise with complete system diagnostics

d Unloaded full-speed exercise

d Loaded full-speed exercise (Model RXT ATS required)

DFront-access mini USB connector for SiteTecht connection

DFront access mini-breaker protects the alternator

DIntegral Ethernet connector for Kohlerr OnCuet

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

d Displays diagnostic messages for the engine, generator set, model RXT transfer switch, and optional programmable interface module (PIM) and load control module (LCM)

d Over 70 diagnostic messages can be displayed

DA laptop computer and Kohlerr SiteTech software can be used to change system settings or upgrade controller firmware.

TP-6804 12/11

Section 1 Descriptions and Service Views 17

Image 17

Kohler 14/20RESAL manual DC2 Controller Features

Contents

Controllers ModelsTP-6804 12/11 OperationController Identification Product Identification InformationGenerator Set Identification Numbers Engine IdentificationUnloaded Cycle Exercise with Complete System Diagnostics Table of ContentsExercise TP-6804 12/11Table of Contents, continued Table of Contents, continued TP-6804 12/11 Accidental Starting Safety Precautions and InstructionsBattery Exhaust System Engine Backfire/Flash FireHazardous Noise Fuel SystemHazardous Voltage/ Moving Parts WARNINGCAUTIONHot Parts Heavy EquipmentList of Related Literature IntroductionEmission Information NameplateService Assistance TP-6804 12/11 14 Service Assistance1.5 Transfer Switch Section 1 Descriptions and Service Views1.1 Introduction 1.2 EngineRDC2 Controller Features DC2 Controller Features 1.7.1 Carburetor Heater 1.7 Accessories1.7.2 Fuel Regulator Heater 20RESA and RESAL only 1.7.3 OnCue Home Generator Management SystemFigure 1-2 Service View Model 20RESA shown 1.8 Service ViewsTP-6804 12/11 20 Section 1 Descriptions and Service ViewsSection 2 Generator Set Operation 2.1 Prestart Checklist2.2 Exercising the Generator Set 2.3 Generator Set Operation2.3.7 Automatic Operation with Model RDT or RSB Transfer Switches 2.3.6 Automatic Operation with Model RXT Transfer Switch2.4 Exercise 2.4.1 Setting the Exerciser2.4.2 Unloaded Cycle Exercise with Complete System Diagnostics 2.4.5 Power Failure During Exercise Cycle 2.5 Faults2.5.3 ATS Communication Errors 2.4.3 Unloaded Full-Speed Exercise2.5.4 Resetting the Controller after a Fault Shutdown Warning W or Figure 2-3 Controller Fault Messages TP-6804 12/11 28 Section 2 Generator Set OperationSection 3 RDC2 Controller Operation 3.1 RDC2 Generator Set/ Transfer Switch Controller3.2 Controls and Indicators 3.2.1 Controller Keypad 3.2.2 LED Indicators3.2.3 LCD Display 3.5 Changing Settings 3.3 Controller Power3.4 Battery Charging Repeat steps 5 and 6, using the arrow and select When the correct date is shown, press the Select3.6.2 Changing the Exercise Settings 3.6 Setting the Exerciser3.6.1 Setting the Exerciser at Controller Power--up If the exerciser has not been set, No Exercise Sch will be displayed Figure 3-8 Procedure to Set the Exerciser on the RDC2 Controller3.8 Main Menu 3.7 RDC2 Controller Menus3.10 Engine Metering Menu 3.9 Overview MenuDANGER 3.11 Generator Metering Menu3.13 Genset Run Time Menu 3.12 Generator Set Information Menu3.14 Genset System Menu 3.15 ATS Status Menu 3.16 ATS Configuration Menu 3.18 Networking Information Menus 3.17 Date and Time Menu3.18.1 Networking Status Submenu 3.18.2 Networking Configuration Submenu OnCue Password 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 Menus 3.21 Event Log Section 4 DC2 Controller Operation 4.1 DC2 Generator Set/ Transfer Switch Controller4.2 Controls and Indicators 4.2.1 Controller Keypad 4.2.2 LED Indicators4.2.3 LCD Display 4.3 Controller Power4.4 Battery Charging 4.5.2 Setting the Exerciser 4.5.3 Exerciser Reset4.5 Exercise 4.6 Event Log4.8 OnCue Password 4.7 Maintenance TimerTP-6804 12/11 56 Section 4 DC2 Controller Operation5.1 Scheduled Maintenance Section 5 Scheduled Maintenance5.1.1 Service Schedule, 14RESA/RESAL Models 5.1.2 Service Schedule, 20RESA/RESAL Models 5.2 Lubrication System 5.2.4 Oil Change Procedure5.2.3 Engine Oil Recommendation 5.2.1 Low Oil Pressure Shutdown5.2.6 Oil Cooler 20RESA/RESAL 5.2.5 Resetting the Maintenance TimerGenerator Set Model Oil Capacity, L qt5.3 Spark Plugs 5.4 Air Cleaner Service5.4.1 Air Cleaner, 14RESA/RESAL Models tp6515 5.4.2 Air Cleaner, 20RESA/RESAL Models5.6 Exhaust System 5.5 Cooling SystemEZ-273000-J 5.7 Battery5.8.5 Battery 5.8 Storage Procedure5.8.1 Lubricating System 5.8.2 Fuel System6.2 Fault Messages Section 6 Troubleshooting6.4 Controller Service Access 6.1 IntroductionFigure 6-2 General Troubleshooting Chart 6.5 TroubleshootingDeutsches Institut fur Normung Appendix A AbbreviationsCalifornia Air Resources Board positive temperature coefficient sound power level, A weightedOccupational Safety and Health room temperature vulcanizationPage TP-6804 12/11 Kohler Power Systems Asia Pacific Headquarters 7 Jurong Pier RoadSingapore Phone 65 6264-6422, Fax E 2011 by Kohler Co. All rights reserved