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MQ Power DCA25SSIU4F - User Manual

MQ Power DCA25SSIU4F
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THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
To find the latest revision of this
publication, visit our website at:
www.mqpower.com
WHISPERWATT™ SERIES
MODEL DCA25SSIU4F
60Hz GENERATOR
(ISUZU 4LE2T DIESEL ENGINE)
Revision #4 (01/17/18)
OPERATION MANUAL
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Summary

PROPOSITION 65 WARNING

CALIFORNIA - Proposition 65 Warning

Warning regarding diesel engine exhaust constituents.

SAFETY INFORMATION

GENERAL SAFETY

General precautions for operating the equipment safely.

GENERATOR SAFETY

Specific safety guidelines for operating the generator.

ENGINE SAFETY

Safety precautions related to the engine operation.

FUEL SAFETY

Safety guidelines for handling and refueling the generator.

TOWING SAFETY

Safety considerations when towing the generator.

ELECTRICAL SAFETY

Safety precautions for electrical connections and operation.

Grounding Safety

Importance and procedure for proper grounding.

SPECIFICATIONS

Generator Specifications

Technical data for the generator's electrical output and features.

Engine Specifications

Technical data for the Isuzu 4LE2T diesel engine.

INSTALLATION

CONNECTING THE GROUND

Instructions for properly grounding the generator.

GENERATOR GROUNDING

Detailed requirements for generator grounding based on codes.

OUTPUT TERMINAL PANEL FAMILIARIZATION

Connecting Loads

Methods for connecting loads to the generator.

LOAD APPLICATION

SINGLE PHASE LOAD

Considerations for connecting single-phase loads.

THREE PHASE LOAD

Calculation for three-phase power requirements.

GENERATOR OUTPUT VOLTAGES

Voltage Selector Switch Operation

How to select different output voltages.

Maximum Amps

Table showing maximum amperage ratings by voltage.

GENERATOR OUTPUTS;GAUGE READING

Reading AC Ammeter and AC Voltage Gauges

How to interpret ammeter and voltmeter readings.

OUTPUT TERMINAL PANEL CONNECTIONS

3Ø-240 V UVWO Terminal Output Voltages

Connecting loads for 3-phase 240V output.

Voltage Regulator Knob Operation

Adjusting voltage using the control knob.

3Ø-208 V;1Ø-120 V UVWO Terminal Output Voltages

Connecting loads for 3-phase 208V/1-phase 120V output.

3Ø-480;277 V UVWO Terminal Output Voltages

Connecting loads for 3-phase 480/277V output.

1Ø-240;120 V UVWO Terminal Output Voltages

Connecting loads for 1-phase 240/120V output.

INSPECTION;SETUP

Lubrication Oil

Instructions for checking and filling engine oil.

GENERATOR START-UP PROCEDURE (MANUAL)

Before Starting

Pre-start checks and safety precautions.

Starting (Manual)

Step-by-step guide to starting the generator manually.

GENERATOR START-UP PROCEDURE (AUTO MODE)

Starting (Auto Mode)

Procedure for starting the generator in automatic mode.

GENERATOR SHUT-DOWN PROCEDURES

Normal Shutdown Procedure

Steps for safely shutting down the generator.

Emergency Shutdown Procedure

How to perform an emergency shutdown.

MAINTENANCE

Table 14. Inspection;Maintenance

Schedule for routine inspection and maintenance tasks.

TROUBLESHOOTING DIAGNOSTIC LAMP

Engine Fault Code Diagnostic Procedure

Steps to diagnose engine faults using the diagnostic lamp.

TROUBLESHOOTING GENERATOR

Generator Troubleshooting Table

Table of common generator symptoms, problems, and solutions.

TROUBLESHOOTING ENGINE

Engine Troubleshooting Table

Table of common engine symptoms, problems, and solutions.

GENERATOR WIRING DIAGRAM

Wiring Diagram Overview

Diagram showing electrical connections for the generator.

ENGINE WIRING DIAGRAM

Engine Wiring Diagram

Diagram illustrating the engine's electrical connections.

CONTROLLER WIRING DIAGRAM

Controller Wiring Diagram

Diagram showing electrical connections for the engine controller.

Summary

PROPOSITION 65 WARNING

CALIFORNIA - Proposition 65 Warning

Warning regarding diesel engine exhaust constituents.

SAFETY INFORMATION

GENERAL SAFETY

General precautions for operating the equipment safely.

GENERATOR SAFETY

Specific safety guidelines for operating the generator.

ENGINE SAFETY

Safety precautions related to the engine operation.

FUEL SAFETY

Safety guidelines for handling and refueling the generator.

TOWING SAFETY

Safety considerations when towing the generator.

ELECTRICAL SAFETY

Safety precautions for electrical connections and operation.

Grounding Safety

Importance and procedure for proper grounding.

SPECIFICATIONS

Generator Specifications

Technical data for the generator's electrical output and features.

Engine Specifications

Technical data for the Isuzu 4LE2T diesel engine.

INSTALLATION

CONNECTING THE GROUND

Instructions for properly grounding the generator.

GENERATOR GROUNDING

Detailed requirements for generator grounding based on codes.

OUTPUT TERMINAL PANEL FAMILIARIZATION

Connecting Loads

Methods for connecting loads to the generator.

LOAD APPLICATION

SINGLE PHASE LOAD

Considerations for connecting single-phase loads.

THREE PHASE LOAD

Calculation for three-phase power requirements.

GENERATOR OUTPUT VOLTAGES

Voltage Selector Switch Operation

How to select different output voltages.

Maximum Amps

Table showing maximum amperage ratings by voltage.

GENERATOR OUTPUTS;GAUGE READING

Reading AC Ammeter and AC Voltage Gauges

How to interpret ammeter and voltmeter readings.

OUTPUT TERMINAL PANEL CONNECTIONS

3Ø-240 V UVWO Terminal Output Voltages

Connecting loads for 3-phase 240V output.

Voltage Regulator Knob Operation

Adjusting voltage using the control knob.

3Ø-208 V;1Ø-120 V UVWO Terminal Output Voltages

Connecting loads for 3-phase 208V/1-phase 120V output.

3Ø-480;277 V UVWO Terminal Output Voltages

Connecting loads for 3-phase 480/277V output.

1Ø-240;120 V UVWO Terminal Output Voltages

Connecting loads for 1-phase 240/120V output.

INSPECTION;SETUP

Lubrication Oil

Instructions for checking and filling engine oil.

GENERATOR START-UP PROCEDURE (MANUAL)

Before Starting

Pre-start checks and safety precautions.

Starting (Manual)

Step-by-step guide to starting the generator manually.

GENERATOR START-UP PROCEDURE (AUTO MODE)

Starting (Auto Mode)

Procedure for starting the generator in automatic mode.

GENERATOR SHUT-DOWN PROCEDURES

Normal Shutdown Procedure

Steps for safely shutting down the generator.

Emergency Shutdown Procedure

How to perform an emergency shutdown.

MAINTENANCE

Table 14. Inspection;Maintenance

Schedule for routine inspection and maintenance tasks.

TROUBLESHOOTING DIAGNOSTIC LAMP

Engine Fault Code Diagnostic Procedure

Steps to diagnose engine faults using the diagnostic lamp.

TROUBLESHOOTING GENERATOR

Generator Troubleshooting Table

Table of common generator symptoms, problems, and solutions.

TROUBLESHOOTING ENGINE

Engine Troubleshooting Table

Table of common engine symptoms, problems, and solutions.

GENERATOR WIRING DIAGRAM

Wiring Diagram Overview

Diagram showing electrical connections for the generator.

ENGINE WIRING DIAGRAM

Engine Wiring Diagram

Diagram illustrating the engine's electrical connections.

CONTROLLER WIRING DIAGRAM

Controller Wiring Diagram

Diagram showing electrical connections for the engine controller.

MQ Power DCA25SSIU4F Specifications

General IconGeneral
ModelDCA25SSIU4F
Frequency60 Hz
Voltage120V
PhaseSingle
Fuel TypeDiesel

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