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Procedures to prevent unintended generator start-ups and associated hazards from high voltage.
Precautions for electrical grounding and mitigating risks from short circuits.
Guidelines for safely making connections and servicing the transfer switch.
Notices on safe handling of heavy equipment and electrostatic discharge prevention.
Lists associated documents and their part numbers for further reference.
Explains the importance of preventive maintenance for safe and reliable operation.
Details weekly external and annual internal inspection requirements for the transfer switch.
Procedures for cleaning, tightening connections, and repairing wiring and components.
Verifies mechanical interlocks, linkages, and provides lubrication instructions.
Details weekly generator set exercise and monthly automatic operation tests.
Outlines three-year wire insulation and five-year setpoint calibration checks.
Step-by-step guides for disconnecting and reconnecting power for maintenance.
Steps to isolate and restore power to the controller for maintenance.
Basic checks to perform before starting detailed troubleshooting procedures.
How to access and interpret event history and use data log files for diagnosis.
Steps to check for power supply to the transfer switch and its controller.
Procedures to verify source voltage, frequency, and phase match ATS requirements.
Detailed steps for measuring and comparing source electrical parameters.
How to check and configure controller settings for voltage, frequency, and phase.
Explains settings for source recognition and transfer logic.
Covers resetting maintenance records, event history, passwords, and file management.
Steps to clear faults and manage messages about module connections or status.
Steps for uninstalling disconnected modules and resolving status conflicts.
Lists assignable alarms and introduces tables for diagnosing faults.
Troubleshooting for frequency, voltage, phase rotation, and breaker trip issues.
Diagnosing failures in acquiring sources, battery issues, module status, and external faults.
Addresses issues with exerciser operation and failures to transfer sources.
Solutions for incorrect transfers and problems with indicator LEDs.
Flowchart to diagnose and resolve problems with AC voltage sensing.
Flowchart to diagnose and fix issues causing a blank controller display.
Flowchart for diagnosing slow or failed transfers to utility.
Continues diagnosing transfer problems, focusing on relays and coils.
Flowchart for resolving display errors or controller lockup conditions.
Describes the transfer switch door interface, including display, buttons, and LEDs.
Explains the functions of the four pushbuttons on the user interface panel.
Procedures to check the controller's DC power supply from AC or battery sources.
Describes how to power the controller directly using a service kit for testing.
Explains the controller's operational sequence upon initial power application or reset.
Details the operational sequence when the preferred source fails or is restored.
Diagram showing the transfer sequence for MCCB models from normal to emergency.
Diagram illustrating the transfer sequence for MCCB models from emergency to normal.
Diagram showing the transfer sequence for ICCB models from normal to emergency.
Diagram illustrating the transfer sequence for ICCB models from emergency to normal.
Explains how to perform unloaded and loaded system tests for transfer switch operation.
Details the auto-loaded test and the general procedure for running tests.
Displays the screens that appear during various test sequences.
Describes the activation and deactivation sequences for loaded and unloaded tests.
Flowchart illustrating the steps involved in a test with load.
Flowchart outlining the operational steps for exercises involving load.
Checks for engine start connection issues if the generator set fails to start.
Details the contents and usage of configuration files for settings and backups.
Step-by-step instructions for transferring files between the controller and a USB device.
Procedures for managing settings when replacing a controller, including saving and loading files.
Safety and handling guidelines for electronic circuit boards and components.
Detailed steps for removing and replacing the controller assembly.
Instructions for replacing the entire controller assembly, logic board, or power board.
Steps for setting up a new controller and verifying its operation.
Provides wiring diagrams specific to Masterpact NW circuit breakers.
Illustrates wiring for NT and NW circuit breakers, including auxiliary and cell switches.
Detailed wiring diagrams for ICCB NT breakers, covering trip units and remote operation.
Shows electrical diagrams for auxiliary switches, cell switches, and spring-charging motors.
Provides supplementary wiring details for alarm contacts and trip units on ICCB breakers.
Lists part numbers and dimensions for metric hex head bolts and machine screws.
Lists part numbers and dimensions for metric hex nuts and washers.
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