Kohler KD2500 User Manual

Table of Contents, continued
TP-7070 8/20Table of Contents4
2.11.5 Display Cleaning 4
5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.11.6 Firmware Update 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.11.7 Screenshot 46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.11.8 Ladder Tools 47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.11.9 Save Parameters 49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.11.10 Upload Parameters 49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.12 Menus 50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.12.1 Menu 1- Settings 52. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.12.2 Menu 2- Measurements 56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.12.3 Menu 3- History 59. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.12.4 Menu 4- Diagnosis 60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.12.5 Menus 5 and 6 66. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.12.6 Menu 6.5-Communication 66. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 3 Troubleshooting 69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1 Introduction 69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 Generator Set and Controller 69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3 Engine 69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4 Transfer Switch 69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5 General Troubleshooting Chart 70. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 4 Accessories 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1 Accessories and Connections 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2 Accessory Connections 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3 Battery Chargers 76. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4 Input and Output Modules 76. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.1 Analog Input/Output Module 76. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.2 Digital Input/Output Module 78. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.3 Thermocouple Input Module 79. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.5 Remote Emergency Stop Kit 80. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.5.1 Remote Emergency Stop Kit 80. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.5.2 Lockable Emergency Stop Switch 80. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.6 Remote Serial Annunciator 81. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Appendix A Abbreviations 83. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Appendix B Operating Hour Service Log 85. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Kohler KD2500 Specifications

General

Starting Method	Recoil
Weight	95 lb
Voltage	120V
Frequency	60 Hz
Noise Level	68 dBA
Engine Type	4-stroke, air-cooled
Outlet Types	2x 120V 20A (5-20R) Duplex, 1x 120V 30A (TT-30R)

Summary

Product Identification Information

Product Identification Details

Information for identifying generator set, engine, alternator, and controller.

Safety Precautions and Instructions

General Safety Precautions

Key warnings, cautions, and notices for safe operation and maintenance.

Electrical and Mechanical Hazards

Warnings related to accidental starting, battery, explosion, and moving parts.

Fuel, Exhaust, and Carbon Monoxide Safety

Precautions for handling fuel, exhaust systems, and carbon monoxide risks.

Noise, Voltage, and Grounding Hazards

Safety guidelines for hazardous noise, voltage, moving parts, and electrical grounding.

Servicing and Hot Parts Safety

Safety measures for servicing operating generators and handling hot components.

Section 1 Specifications and Features

Controller Specifications and Display

Details on controller power, environment, protection, and display characteristics.

Section 2 Operation

Prestart Checklist and System Checks

Procedure for verifying generator set readiness before starting.

Generator Start, Stop, and Emergency Procedures

Instructions for starting, stopping, cooldown, idle mode, and emergency shutdown.

Auto and Idle Mode Operation Details

Specifics on automatic startup, idle mode activation, and shutdown sequences.

Load Shed Functionality and Connections

How the load shed module removes non-critical loads based on power thresholds.

Operator Login and HMI Settings

Procedure for logging in as an operator and accessing HMI modification options.

Alarm and Fault Message List

Reference table for controller alarms and fault codes.

Viewing and Interpreting Alarms and Faults

How to view status messages, alarms, and faults via the Alarm button.

Resetting Alarms and Faults

Procedures for resolving and resetting alarm and fault conditions.

Saving and Uploading Controller Parameters

Procedures for backing up and restoring controller parameters via USB.

Power Threshold Settings for Load Shedding

Configuration of power thresholds, particularly threshold 9 for load shedding.

Section 3 Troubleshooting

Troubleshooting Introduction and Guidelines

Guidelines for diagnosing and correcting common generator set problems.

Troubleshooting Specific Systems

References for troubleshooting generator sets, controllers, engines, and transfer switches.

General Troubleshooting: Controller Issues

Chart for diagnosing controller-related symptoms and their probable causes.

General Troubleshooting: Electrical Issues

Chart for diagnosing alternator and electrical system symptoms and their causes.

General Troubleshooting: Engine and Cooling Issues

Chart for diagnosing engine and cooling system symptoms and their causes.

General Troubleshooting: Fuel and Lube System Issues

Chart for diagnosing fuel and lube system symptoms and their causes.

Section 4 Accessories

Remote Emergency Stop Kits and Operation

Describes the remote emergency stop kits and their activation/reset procedures.