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Manuals
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Kohler Manuals
Portable Generator
30RCLA
Operation
Kohler 30RCLA Operation
Residential/light commercial generator sets
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Safety Precautions and Instructions
Introduction
Section 1 Service Views
Section 2 Generator Set Operation
Operating Area
Prestart Checklist
Exercise the Generator Set
Generator Set Operation
Local Starting and Stopping
Automatic Starting and Stopping
Remote Starting and Stopping
Engine Start Crank Cycle
Engine Cooldown
Automatic Operation with Model RXT Transfer Switch
Automatic Operation with Other Transfer Switches
Exercise
Unloaded Cycle Exercise with Complete System Diagnostics
Unloaded Full-Speed Exercise
Loaded Full-Speed Exercise (with RXT Only)
Shutdown During Exercise
Power Failure During Exercise
Exerciser Reset
Setting the Exerciser at Power-Up
Changing the Exercise Setting
Faults
Warnings
Shutdowns
ATS Communication Errors
Resetting the Controller after a Fault Shutdown
Status and Notice Messages
Event Log
Model RXT Transfer Switch Operation
Source Availability
ATS Control Sequence of Operation
Time Delays
ATS Load Control Relay Time Delay
Section 3 RDC2 Controller Operation
RDC2 Generator Set/Transfer Switch Controller
Controls and Indicators
Controller Keypad
LED Indicators
LCD Display
Controller Power
Battery Charging
Changing Settings
Controller Menus
Main Menu
Overview Menu
Engine Metering Menu
Generator Set Information Menu
Genset Run Time Menu
Genset System Menu
ATS Status Menu
ATS Configuration Menu
Date and Time Menu
Networking Information Menus
Networking Status Submenu
Networking Configuration Submenu (Oncue Plus Password)
RBUS Information Submenu
Remote Devices Submenu
Programmable Interface Module (PIM) Menus
Load Control Menus
Section 4 Accessories
Introduction
Battery Heaters
Engine Heaters
Oil Pan Heater
Block Heaters
Emergency Stop Kits
Oncue Plus Generator Management System
Load Management
Programmable Interface Module (PIM)
Section 5 Scheduled Maintenance
General Maintenance
Service Schedule
Lubrication System
Oil Specifications
Oil Check
Oil Additions
Oil and Filter Change
Air Cleaner
Exhaust System
Cooling System
Checking and Filling Coolant
Cooling System Inspection
Draining Cooling System
Flushing and Cleaning
Filling Cooling System
Ignition System
Battery
Checking Electrolyte Level
Checking Specific Gravity
Storage Procedure
Section 6 Troubleshooting
Introduction
USB Port
Fault Messages
Circuit Protection
Load Circuit Breaker
Fuses
Controller Internal Circuit Protection
Generator Set Troubleshooting
Controller Troubleshooting
Appendix A Abbreviations
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Table of Contents
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Section 1 Service Views
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Operating Area
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Section 2 Generator Set Operation
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Operation
Residential/Light Commercial Generator Sets
Models:
24RCL/A
30RCL/A
38RCLB/C
Controller:
RDC2
TP-6905 9/21d
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Table of Contents
Troubleshooting
Section 6 Troubleshooting
69
Generator Set Troubleshooting
70
Controller Troubleshooting
71
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Summarization of Contents
Generator Set Operation Overview
Product Identification Information
Record key identification numbers for the generator set, engine, and controller.
Safety Precautions and Instructions
Accidental Starting and Battery Safety
Warnings about accidental starts, battery acid, gases, and explosion risks.
Fuel, Exhaust, and Electrical System Safety
Covers fuel system risks, carbon monoxide, and electrical hazards.
Electrical, Noise, and Hot Part Hazards
Addresses hazards from noise, voltage, grounding, and hot components.
General Maintenance Safety
Safety guidelines for performing maintenance tasks on the generator set.
Introduction
Nameplate Information
Locate and identify the generator set's crucial information on the nameplate.
Related Literature and Service
References for further information and how to obtain service support.
Service Views
24RCL/RCLA Model Service Views
Visual guide to component locations for maintenance on 24RCL/RCLA models.
30RCL/38RCLB Model Service Views
Visual guide to component locations for maintenance on 30RCL/38RCLB models.
30RCLA/38RCLC Model Service Views
Visual guide to component locations for maintenance on 30RCLA/38RCLC models.
Generator Set Operation
Operating Area Requirements
Maintain required clearances and a clear area around the generator set.
Prestart Checklist Procedures
Essential checks to perform before operating the generator set.
Generator Set Start/Stop Operations
Procedures for local, automatic, and remote start/stop operations.
Automatic Transfer Switch (ATS) Operation
How the generator operates with RXT and other ATS models.
Generator Set Exercise
Unloaded Cycle Exercise with Diagnostics
Recommended exercise mode for system diagnostics and readiness.
Exercise Schedule Configuration
Configure and modify the automatic exercise time, date, and mode.
Faults, Messages, and Event Log
Fault Classification: Warnings vs. Shutdowns
Classifying fault conditions as warnings or shutdowns for diagnosis.
Resetting Controller After Fault Shutdown
Procedure to clear faults and reset the generator set controller.
Controller Fault Message Reference
Detailed list of fault messages, conditions, and checks.
Event Log Viewing Procedure
Accessing historical records of faults and notices.
RDC2 Controller Operation and Menus
RDC2 Controller Interface Overview
Overview of the controller's display, keypad, and status LEDs.
Changing RDC2 Controller Settings
Procedure for adjusting controller parameters like date, time, and menus.
RDC2 Controller Menu Navigation
Navigating through the controller's menu structure for system information.
ATS Status and Configuration Menus
Viewing and adjusting Automatic Transfer Switch settings.
Networking and Communication Settings
Configuring network and communication protocols for remote monitoring.
Scheduled Maintenance
General Maintenance and Service Schedule
Routine checks, safety, and recommended maintenance intervals.
Lubrication System Maintenance Procedures
Procedures for checking, adding, and changing engine oil and filter.
Air Cleaner and Exhaust System Service
Inspecting and servicing the air intake and exhaust systems.
Cooling System Maintenance
Procedures for checking, filling, and flushing the cooling system.
Ignition System and Battery Service
Spark plug service and battery care, testing, and maintenance.
Storage Procedure
Steps for preparing the generator set for long-term storage.
Troubleshooting
Troubleshooting Introduction and USB Port
Guide to diagnosing issues and connecting a PC for settings.
Fault Messages and Circuit Protection
Interpreting fault messages and checking circuit protection devices.
Generator Set Troubleshooting Chart
Common problems, causes, and corrective actions for the generator set.
RDC2 Controller Troubleshooting
Diagnosing and resolving issues specific to the RDC2 controller.
Appendix A: Abbreviations
Table of Contents
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